{"id":8733,"date":"2026-05-07T13:57:33","date_gmt":"2026-05-07T05:57:33","guid":{"rendered":"https:\/\/leeknives.com\/?p=8733"},"modified":"2026-05-07T13:57:35","modified_gmt":"2026-05-07T05:57:35","slug":"420j2%e9%8b%bc","status":"publish","type":"post","link":"https:\/\/leeknives.com\/ja\/420j2-steel\/","title":{"rendered":"420J2\u92fc\uff1a\u7279\u6027\u3001\u7528\u9014\u3001\u5229\u70b9"},"content":{"rendered":"<p class=\"wp-block-paragraph\">420J2\u306f\u3001\u4f4e\u70ad\u7d20\u30fb\u9ad8\u30af\u30ed\u30e0\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3067\u3001\u786c\u5ea6\u306f\u4f4e\u3081\u3067\u3059\u3002\u3053\u306e\u3084\u3084\u67d4\u3089\u304b\u3044\u92fc\u306e\u4e3b\u306a\u7528\u9014\u306f\u3001\u4f4e\u4fa1\u683c\u306e\u30ca\u30a4\u30d5\u3001\u5916\u79d1\u7528\u5668\u5177\u3001\u30d8\u30a2\u30ab\u30c3\u30c8\u7528\u30cf\u30b5\u30df\u306a\u3069\u306e\u6c4e\u7528\u5668\u5177\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">420J2\u92fc\u88fd\u306e\u30ca\u30a4\u30d5\u306f\u3001\u8010\u98df\u6027\u3068\u976d\u6027\u3092\u6c42\u3081\u308b\u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u9b45\u529b\u7684\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u4ed6\u306e\u92fc\u3068\u540c\u69d8\u306b\u3001\u3053\u306e\u512a\u308c\u305f\u7279\u6027\u306f\u4ed6\u306e\u7279\u6027\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001420J2\u92fc\u306e\u7d44\u6210\u3001\u7279\u6027\u3001\u305d\u3057\u3066\u4e00\u822c\u7684\u306a\u7279\u5fb4\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u3001\u985e\u4f3c\u92fc\u3084\u7af6\u5408\u3059\u308b\u9ad8\u7d1a\u92fc\u3068\u6bd4\u8f03\u3057\u307e\u3059\u3002\u6700\u5f8c\u307e\u3067\u304a\u8aad\u307f\u3044\u305f\u3060\u304f\u3053\u3068\u3067\u3001\u3053\u306e\u92fc\u3067\u4f5c\u3089\u308c\u305f\u5203\u7269\u304c\u8ca9\u58f2\u306b\u9069\u3057\u305f\u88fd\u54c1\u3067\u3042\u308b\u304b\u3069\u3046\u304b\u304c\u304a\u5206\u304b\u308a\u3044\u305f\u3060\u3051\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5bf8\u8a55\uff1a420J2\u92fc\u306f\u30ca\u30a4\u30d5\u306b\u9069\u3057\u3066\u3044\u308b\u304b\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>420J2\u306f\u5b89\u4fa1\u306a\u30de\u30eb\u30c6\u30f3\u30b5\u30a4\u30c8\u7cfb\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc(JIS SUS420J2)<\/strong>&nbsp;\u3067\u77e5\u3089\u308c\u308b\u3002&nbsp;<strong>\u6975\u3081\u3066\u9ad8\u3044\u8010\u98df\u6027<\/strong>&nbsp;\u305d\u3057\u3066&nbsp;<strong>\u9ad8\u976d\u6027<\/strong>, \u3057\u304b\u3057\u3001\u786c\u5ea6\u306f\u6bd4\u8f03\u7684\u4f4e\u3044\uff08\u901a\u5e3852\uff5e55HRC\uff09\u3002.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6700\u9069\u306a\u7528\u9014:<\/strong>&nbsp;\u30c0\u30a4\u30d3\u30f3\u30b0\u30ca\u30a4\u30d5\u3001\u5916\u79d1\u7528\u30e1\u30b9\u3001\u30e9\u30a4\u30ca\u30fc\u30ed\u30c3\u30af\u3001\u9ad8\u70ad\u7d20\u30b3\u30a2\u306e\u30af\u30e9\u30c3\u30c9\u6750\u3068\u3057\u3066\uff08\u30b5\u30f3\u30fb\u30de\u30a4\uff09\u3002.<\/li>\n\n\n\n<li><strong>\u9577\u6240:<\/strong>&nbsp;\u9306\u3073\u306b\u304f\u304f\u3001\u7814\u304e\u3084\u3059\u304f\u3001\u6b20\u3051\u306b\u304f\u3044\u3002.<\/li>\n\n\n\n<li><strong>\u77ed\u6240:<\/strong>&nbsp;440C\u3084VG10\u306b\u6bd4\u3079\u3066\u5203\u6301\u3061\u304c\u60aa\u304f\u3001\u91cd\u5207\u524a\u306b\u4f7f\u7528\u3059\u308b\u5834\u5408\u306f\u983b\u7e41\u306b\u30db\u30fc\u30cb\u30f3\u30b0\u304c\u5fc5\u8981\u3002.<\/li>\n\n\n\n<li><strong>\u5c0f\u58f2\u696d\u8005\u306b\u3068\u3063\u3066\u306e\u7d50\u8ad6\uff1a<\/strong>&nbsp;\u30a8\u30f3\u30c8\u30ea\u30fc\u30ec\u30d9\u30eb\u306eEDC\u3084\u3001\u5207\u308c\u5473\u306e\u6301\u7d9a\u3088\u308a\u3082\u9306\u3073\u9632\u6b62\u304c\u91cd\u8981\u306a\u30bd\u30eb\u30c8\u30a6\u30a9\u30fc\u30bf\u30fc\u30fb\u30c4\u30fc\u30eb\u306b\u6700\u9069\u3067\u3059\u3002.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">420J2\u92fc\u306e\u7d44\u6210<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u70ad\u7d20\uff1a <\/strong>0.15\uff5e0.36%\uff1a\u786c\u5ea6\u3001\u8010\u6469\u8017\u6027\u3001\u5f37\u5ea6\u306e\u5411\u4e0a<\/li>\n\n\n\n<li><strong>\u30af\u30ed\u30e0\uff1a <\/strong>12\uff5e14%\uff1a\u8010\u98df\u6027\u3001\u976d\u6027\u3001\u786c\u5ea6\u304c\u5927\u5e45\u306b\u5411\u4e0a<\/li>\n\n\n\n<li><strong>\u30cb\u30c3\u30b1\u30eb\u3060\uff1a<\/strong> 1%\uff1a\u9ad8\u6e29\u3067\u306e\u5f37\u5ea6\u3001\u976d\u6027\u3001\u8010\u98df\u6027\u3092\u5411\u4e0a\u3002<\/li>\n\n\n\n<li><strong>\u30b7\u30ea\u30b3\u30f3\u3060\uff1a <\/strong>1%\uff1a\u92fc\u4e2d\u306e\u4e0d\u7d14\u7269\u3092\u9664\u53bb\u3057\u3001\u713c\u5165\u308c\u6027\u3092\u9ad8\u3081\u308b\u3002<\/li>\n\n\n\n<li><strong>\u30de\u30f3\u30ac\u30f3\u3060\uff1a <\/strong>1%\uff1a\u5f37\u5ea6\u3092\u9ad8\u3081\u3001\u3082\u308d\u3055\u3092\u6e1b\u5c11\u3055\u305b\u308b\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u591a\u304f\u306e\u60c5\u5831\u6e90\u306b\u3088\u308b\u3068\u3001420J2\u92fc\u306e\u70ad\u7d20\u542b\u6709\u91cf\u306f0.32%\u3067\u3059\u3002\u3053\u308c\u306f\u4e0a\u8a18\u306e\u7bc4\u56f2\u5185\u3067\u3059\u304c\u3001\u3059\u3079\u3066\u306e420J2\u92fc\u306b0.32%\u306e\u70ad\u7d20\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002 <a href=\"http:\/\/zknives.com\/knives\/steels\/420j2.shtml\" target=\"_blank\" rel=\"noopener\">0.15\uff5e0.36%\u306e\u7bc4\u56f2<\/a>.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3055\u3089\u306b\u3001420J2\u92fc\u306f\u4ed6\u306e\u591a\u304f\u306e\u92fc\u7a2e\u3068\u540c\u69d8\u306b\u30010.04%\u672a\u6e80\u306e\u5fae\u91cf\u306e\u30ea\u30f3\u3068\u786b\u9ec4\u3092\u542b\u3093\u3067\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306f\u5408\u91d1\u5143\u7d20\u3067\u306f\u306a\u304f\u4e0d\u7d14\u7269\u3067\u3042\u308a\u3001\u3053\u306e\u3088\u3046\u306a\u5fae\u91cf\u3067\u3042\u308c\u3070\u52a0\u5de5\u6027\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">420J2\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u7279\u6027<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/img.leeknives.com\/wp-content\/uploads\/2023\/02\/420J2-stainless-steel-properties-1.jpg\"><img decoding=\"async\" width=\"1920\" height=\"1080\" src=\"https:\/\/img.leeknives.com\/wp-content\/uploads\/2023\/02\/420J2-stainless-steel-properties-1.jpg\" alt=\"420J2\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u7279\u6027\" class=\"wp-image-19759\" style=\"aspect-ratio:4\/3;object-fit:cover\" srcset=\"https:\/\/img.leeknives.com\/wp-content\/uploads\/2023\/02\/420J2-stainless-steel-properties-1.jpg 1920w, https:\/\/img.leeknives.com\/wp-content\/uploads\/2023\/02\/420J2-stainless-steel-properties-1-768x432.jpg 768w, https:\/\/img.leeknives.com\/wp-content\/uploads\/2023\/02\/420J2-stainless-steel-properties-1-1536x864.jpg 1536w, https:\/\/img.leeknives.com\/wp-content\/uploads\/2023\/02\/420J2-stainless-steel-properties-1-18x10.jpg 18w, https:\/\/img.leeknives.com\/wp-content\/uploads\/2023\/02\/420J2-stainless-steel-properties-1-600x338.jpg 600w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u3053\u3067\u306f\u3001420J2 \u92fc\u306e\u5316\u5b66\u7d44\u6210\u304c\u305d\u306e\u7279\u6027\u306b\u3069\u306e\u3088\u3046\u306b\u53cd\u6620\u3055\u308c\u308b\u304b\u3092\u3001\u6700\u3082\u91cd\u8981\u306a\u5074\u9762\u3092\u4e2d\u5fc3\u306b\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n<div class=\"gb-container gb-container-7271ea33\">\n<div class=\"gb-container gb-container-5e6a0301\">\n\n<h3 class=\"wp-block-heading\">\u786c\u5ea6<\/h3>\n\n<\/div>\n<\/div>\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/img.leeknives.com\/wp-content\/uploads\/2023\/02\/testing-hardness-of-steel.jpg\"><img decoding=\"async\" width=\"959\" height=\"633\" src=\"https:\/\/img.leeknives.com\/wp-content\/uploads\/2023\/02\/testing-hardness-of-steel.jpg\" alt=\"\u92fc\u306e\u786c\u5ea6\u8a66\u9a13\" class=\"wp-image-8744\" srcset=\"https:\/\/img.leeknives.com\/wp-content\/uploads\/2023\/02\/testing-hardness-of-steel.jpg 959w, https:\/\/img.leeknives.com\/wp-content\/uploads\/2023\/02\/testing-hardness-of-steel-768x507.jpg 768w, https:\/\/img.leeknives.com\/wp-content\/uploads\/2023\/02\/testing-hardness-of-steel-600x396.jpg 600w\" sizes=\"(max-width: 959px) 100vw, 959px\" \/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5e73\u5747 <a href=\"https:\/\/leeknives.com\/ja\/%e3%83%ad%e3%83%83%e3%82%af%e3%82%a6%e3%82%a7%e3%83%ab%e7%a1%ac%e5%ba%a6%e3%82%b9%e3%82%b1%e3%83%bc%e3%83%ab\/\">\u786c\u5ea6\u8a55\u4fa1<\/a> 420J2\u92fc\u306eHRc\u306f54\u3067\u3059\u3002\u305f\u3060\u3057\u3001\u71b1\u51e6\u7406\u306b\u3088\u3063\u3066\u82e5\u5e72\u5909\u5316\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002420J2\u3068\u540c\u7a0b\u5ea6\u306e\u70ad\u7d20\u542b\u6709\u91cf\u306e\u92fc\u306e\u591a\u304f\u306f\u3001\u305d\u308c\u3088\u308a\u3082\u304b\u306a\u308a\u8edf\u3089\u304b\u3044\u305f\u3081\u3001\u3053\u306e\u6570\u5024\u306f\u5370\u8c61\u7684\u3067\u3059\u3002&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">420J2\u92fc\u306f\u7279\u306b\u786c\u3044\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u4e2d\u7a0b\u5ea6\u306e\u6027\u80fd\u306b\u5fc5\u8981\u306a\u786c\u5ea6\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002\u307b\u3068\u3093\u3069\u306e\u5834\u5408\u3001\u5341\u5206\u306a\u786c\u3055\u304c\u3042\u308a\u3001\u7528\u9014\u306b\u3088\u3063\u3066\u306f\u597d\u307e\u3057\u3044\u5203\u306e\u786c\u3055\u3067\u3059\u3002\u885d\u6483\u306b\u3082\u5f37\u3044\u9811\u4e08\u306a\u30ca\u30a4\u30d5\u3092\u6c42\u3081\u308b\u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u3001420J2\u92fc\u306e\u786c\u5ea6\u306f\u5927\u304d\u306a\u30e1\u30ea\u30c3\u30c8\u3068\u306a\u308a\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u597d\u307f\u306b\u3088\u3063\u3066\u306f\u3001\u3053\u306e\u786c\u5ea6\u304c\u7269\u8db3\u308a\u306a\u3044\u3068\u611f\u3058\u308b\u4eba\u3082\u3044\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n\n\n<style>.kb-row-layout-wrap.wp-block-kadence-rowlayout.kb-row-layout-id1072_279893-d1{margin-bottom:0px;margin-top:20px;margin-bottom:40px;}.kb-row-layout-id1072_279893-d1 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id1072_279893-d1 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id1072_279893-d1 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-none, 0rem );row-gap:var(--global-kb-gap-md, 2rem);padding-top:25px;padding-right:25px;padding-bottom:25px;padding-left:25px;grid-template-columns:minmax(0, calc(60% - ((var(--global-kb-gap-none, 0rem ) * 1 )\/2)))minmax(0, calc(40% - ((var(--global-kb-gap-none, 0rem ) * 1 )\/2)));}.kb-row-layout-id1072_279893-d1{border-top:1px solid var(--base);border-bottom:1px solid var(--base);}.kb-row-layout-id1072_279893-d1 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id1072_279893-d1 > .kt-row-column-wrap{grid-template-columns:repeat(2, minmax(0, 1fr));}}@media all and (max-width: 1024px){.kb-row-layout-id1072_279893-d1{border-top:1px solid var(--base);border-bottom:1px solid var(--base);}}@media all and (max-width: 767px){.kb-row-layout-id1072_279893-d1 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id1072_279893-d1{border-top:1px solid var(--base);border-bottom:1px solid var(--base);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id1072_279893-d1 alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-2-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top\">\n<style>.kadence-column1072_81469c-af > .kt-inside-inner-col{display:flex;}.kadence-column1072_81469c-af > .kt-inside-inner-col{padding-top:0px;}.kadence-column1072_81469c-af > .kt-inside-inner-col,.kadence-column1072_81469c-af > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column1072_81469c-af > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column1072_81469c-af > .kt-inside-inner-col{flex-direction:column;justify-content:flex-start;}.kadence-column1072_81469c-af > .kt-inside-inner-col > .aligncenter{width:100%;}.kt-row-column-wrap > .kadence-column1072_81469c-af{align-self:flex-start;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column1072_81469c-af{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column1072_81469c-af > .kt-inside-inner-col{flex-direction:column;justify-content:flex-start;}.kadence-column1072_81469c-af > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column1072_81469c-af{position:relative;}.kadence-column1072_81469c-af, .kt-inside-inner-col > .kadence-column1072_81469c-af:not(.specificity){margin-top:0px;}@media all and (max-width: 1024px){.kt-row-column-wrap > .kadence-column1072_81469c-af{align-self:flex-start;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column1072_81469c-af{align-self:auto;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column1072_81469c-af > .kt-inside-inner-col{flex-direction:column;justify-content:flex-start;}}@media all and (max-width: 1024px){.kadence-column1072_81469c-af > .kt-inside-inner-col{flex-direction:column;justify-content:flex-start;}}@media all and (max-width: 767px){.kt-row-column-wrap > .kadence-column1072_81469c-af{align-self:flex-start;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column1072_81469c-af{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column1072_81469c-af > .kt-inside-inner-col{flex-direction:column;justify-content:flex-start;}.kadence-column1072_81469c-af > .kt-inside-inner-col{flex-direction:column;justify-content:flex-start;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column1072_81469c-af inner-column-1\"><div class=\"kt-inside-inner-col\">\n<p class=\"gb-headline gb-headline-19c3a788 gb-headline-text\">\u5378\u58f2\u30ca\u30a4\u30d5\u3092\u8cfc\u5165\u3057\u3066\u3001\u4eca\u3059\u3050\u79c1\u305f\u3061\u3068\u4e00\u7dd2\u306b\u30b9\u30b1\u30fc\u30eb\u30a2\u30c3\u30d7\u3092\u59cb\u3081\u307e\u3057\u3087\u3046<\/p>\n\n\n\n<p class=\"gb-headline gb-headline-6a4f6af2 gb-headline-text\">\u5f0a\u793e\u306b\u304a\u554f\u3044\u5408\u308f\u305b\u3044\u305f\u3060\u304d\u3001\u55b6\u696d\u62c5\u5f53\u8005\u3068\u9023\u7d61\u3092\u53d6\u308a\u3001\u7121\u6599\u306e\u898b\u7a4d\u3082\u308a\u3092\u5165\u624b\u3057\u3066\u304f\u3060\u3055\u3044\u3002&nbsp;<\/p>\n<\/div><\/div>\n\n\n<style>.kadence-column1072_95d379-db > .kt-inside-inner-col{display:flex;}.kadence-column1072_95d379-db > .kt-inside-inner-col,.kadence-column1072_95d379-db > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column1072_95d379-db > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column1072_95d379-db > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column1072_95d379-db > .kt-inside-inner-col > .aligncenter{width:100%;}.kt-row-column-wrap > .kadence-column1072_95d379-db{align-self:center;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column1072_95d379-db{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column1072_95d379-db > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column1072_95d379-db > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column1072_95d379-db{position:relative;}@media all and (max-width: 1024px){.kt-row-column-wrap > .kadence-column1072_95d379-db{align-self:center;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column1072_95d379-db{align-self:auto;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column1072_95d379-db > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 1024px){.kadence-column1072_95d379-db > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kt-row-column-wrap > .kadence-column1072_95d379-db{align-self:center;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column1072_95d379-db{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column1072_95d379-db > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column1072_95d379-db > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column1072_95d379-db inner-column-2\"><div class=\"kt-inside-inner-col\"><style>.wp-block-kadence-advancedbtn.kb-btns1072_2314fb-61{gap:var(--global-kb-gap-xs, 0.5rem );justify-content:flex-end;align-items:center;}.kt-btns1072_2314fb-61 .kt-button{font-weight:normal;font-style:normal;}@media all and (max-width: 767px){.wp-block-kadence-advancedbtn.kb-btns1072_2314fb-61{justify-content:flex-start;}}<\/style>\n<div class=\"wp-block-kadence-advancedbtn kb-buttons-wrap kb-btns1072_2314fb-61\"><style>ul.menu .wp-block-kadence-advancedbtn .kb-btn1072_41732e-2f.kb-button{width:initial;}.wp-block-kadence-advancedbtn .kb-btn1072_41732e-2f.kb-button{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}<\/style><a class=\"kb-button kt-button button kb-btn1072_41732e-2f kt-btn-size-standard kt-btn-width-type-auto kb-btn-global-inherit kt-btn-has-text-true kt-btn-has-svg-false wp-block-button__link wp-block-kadence-singlebtn\" href=\"https:\/\/leeknives.com\/ja\/%e8%a6%8b%e7%a9%8d%e3%82%82%e3%82%8a%e3%82%92%e4%be%9d%e9%a0%bc%e3%81%99%e3%82%8b\/\"><span class=\"kt-btn-inner-text\">\u898b\u7a4d\u3082\u308a\u4f9d\u983c<\/span><\/a><\/div>\n<\/div><\/div>\n\n<\/div><\/div>\n\n\n<h3 class=\"wp-block-heading\">\u8010\u6469\u8017\u6027<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8010\u6469\u8017\u6027\u3068\u306f\u3001\u92fc\u6750\u304c\u6469\u8017\u3084\u640d\u50b7\u306b\u8010\u3048\u308b\u80fd\u529b\u3092\u6307\u3057\u307e\u3059\u3002420J2\u92fc\u306f\u3001\u904e\u9177\u306a\u4f7f\u7528\u6761\u4ef6\u3067\u306f\u8010\u6469\u8017\u6027\u304c\u4f4e\u4e0b\u3057\u307e\u3059\u3002420J2\u92fc\u306e\u8010\u6469\u8017\u6027\u306f\u3001\u70ad\u7d20\u542b\u6709\u91cf\u306e\u4f4e\u3055\u306b\u3088\u3063\u3066\u4f4e\u4e0b\u3057\u307e\u3059\u3002&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u8010\u6469\u8017\u6027\u306e\u4f4e\u3055\u306f\u3001\u4e00\u822c\u7684\u306a\u30ca\u30a4\u30d5\u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u3044\u304f\u3064\u304b\u306e\u554f\u984c\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u307e\u305a\u7b2c\u4e00\u306b\u3001\u5203\u306b\u306f\u907f\u3051\u3089\u308c\u306a\u3044\u50b7\u304c\u4ed8\u304d\u307e\u3059\u3002\u4f7f\u7528\u3057\u3066\u3044\u304f\u3046\u3061\u306b\u3001\u3053\u308c\u3089\u306e\u50b7\u306f\u304b\u306a\u308a\u6df1\u304f\u3001\u6563\u3089\u3070\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u898b\u305f\u76ee\u306e\u554f\u984c\u306b\u904e\u304e\u307e\u305b\u3093\u304c\u3001\u591a\u304f\u306e\u30e6\u30fc\u30b6\u30fc\u306f\u7814\u3050\u969b\u306b\u5203\u3092\u78e8\u304f\u3053\u3068\u3092\u9078\u629e\u3057\u307e\u3059\u3002\u3053\u308c\u304c\u6b21\u306e\u70b9\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">420J2\u92fc\u306e\u8010\u6469\u8017\u6027\u304c\u4f4e\u3044\u3053\u3068\u306f\u3001\u5fc5\u305a\u3057\u3082\u60aa\u3044\u3053\u3068\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u6469\u8017\u306b\u305d\u308c\u307b\u3069\u5f37\u304f\u306a\u3044\u5206\u3001\u7814\u304e\u3084\u3059\u3044\u306e\u3067\u3059\u3002\u6a19\u6e96\u7684\u306a\uff08\u305d\u3057\u3066\u5b89\u4fa1\u306a\uff09\u7814\u78e8\u5668\u5177\u3092\u4f7f\u3063\u3066\u3082\u3001420J2\u92fc\u306e\u30ca\u30a4\u30d5\u3092\u92ed\u3044\u5207\u308c\u5473\u306b\u3059\u308b\u306e\u306f\u305d\u308c\u307b\u3069\u624b\u9593\u304c\u304b\u304b\u308a\u307e\u305b\u3093\u3002\u7c97\u76ee\u306e\u7825\u77f3\u3067\u6570\u56de\u7814\u3050\u3060\u3051\u3067\u3001\u6570\u5206\u3067\u92ed\u3044\u5207\u308c\u5473\u3092\u53d6\u308a\u623b\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u8010\u98df\u6027<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">420J2\u92fc\u306e\u6700\u5927\u306e\u5f37\u307f\u306f\u3001\u304a\u305d\u3089\u304f\u8010\u98df\u6027\u3067\u3057\u3087\u3046\u3002\u70ad\u7d20\u542b\u6709\u91cf\u304c\u5c11\u306a\u304f\u3001\u30af\u30ed\u30e0\u542b\u6709\u91cf\u304c\u6700\u592714%\u3068\u9ad8\u3044\u305f\u3081\u3001420J2\u306f\u904e\u9177\u306a\u6761\u4ef6\u4e0b\u3067\u3082\u9178\u5316\u3057\u306a\u3044\u5203\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002\u6c34\u3060\u3051\u3067\u306a\u304f\u3001\u9178\u3084\u30a2\u30f3\u30e2\u30cb\u30a2\u306b\u3082\u9306\u3073\u306b\u304f\u3044\u306e\u304c\u7279\u5fb4\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/img.leeknives.com\/wp-content\/uploads\/2023\/02\/corrosion-resistance-of-420j2-steel.jpg\"><img decoding=\"async\" width=\"957\" height=\"637\" src=\"https:\/\/img.leeknives.com\/wp-content\/uploads\/2023\/02\/corrosion-resistance-of-420j2-steel.jpg\" alt=\"420j2\u92fc\u306e\u8010\u98df\u6027\" class=\"wp-image-8748\" srcset=\"https:\/\/img.leeknives.com\/wp-content\/uploads\/2023\/02\/corrosion-resistance-of-420j2-steel.jpg 957w, https:\/\/img.leeknives.com\/wp-content\/uploads\/2023\/02\/corrosion-resistance-of-420j2-steel-768x511.jpg 768w, https:\/\/img.leeknives.com\/wp-content\/uploads\/2023\/02\/corrosion-resistance-of-420j2-steel-600x399.jpg 600w\" sizes=\"(max-width: 957px) 100vw, 957px\" \/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u3088\u3046\u306a\u6975\u9650\u74b0\u5883\u4e0b\u3067\u3082\u8010\u8150\u98df\u6027\u3092\u6301\u3064\u305f\u3081\u3001\u30e1\u30fc\u30ab\u30fc\u306f\u3053\u3046\u3057\u305f\u72b6\u6cc1\u3092\u8003\u616e\u3057\u305f\u88fd\u54c1\u3092\u958b\u767a\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002\u4f8b\u3048\u3070\u3001\u9ad8\u54c1\u8cea\u306a\u30c0\u30a4\u30d3\u30f3\u30b0\u30ca\u30a4\u30d5\u3092\u8ca9\u58f2\u3059\u308b\u306a\u3069\u3001\u5e97\u8217\u30aa\u30fc\u30ca\u30fc\u306b\u3068\u3063\u3066\u9069\u5207\u306a\u9867\u5ba2\u5c64\u3078\u306e\u8a34\u6c42\u529b\u3092\u9ad8\u3081\u308b\u3053\u3068\u306b\u3082\u3064\u306a\u304c\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u7279\u6027\u3060\u3051\u3067\u3082\u3001420J2\u92fc\u306f\u4eba\u6c17\u3092\u535a\u3057\u3066\u3044\u307e\u3059\u3002\u8010\u98df\u6027\u304c\u7279\u306b\u6c42\u3081\u3089\u308c\u308b\u7528\u9014\u306b\u304a\u3044\u3066\u3001\u975e\u5e38\u306b\u6e80\u8db3\u306e\u3044\u304f\u5203\u7269\u3092\u751f\u307f\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5f37\u976d\u3055<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u786c\u5ea6\u306e\u985e\u4f3c\u92fc\u3068\u540c\u69d8\u306b\u3001420J2\u92fc\u306f\u512a\u308c\u305f\u976d\u6027\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002\u885d\u6483\u3092\u53d7\u3051\u3066\u3082\u640d\u50b7\u3001\u6b20\u3051\u3001\u7834\u640d\u3059\u308b\u53ef\u80fd\u6027\u306f\u4f4e\u3044\u3067\u3059\u3002\u3053\u306e\u8010\u4e45\u6027\u306b\u3088\u308a\u3001\u3053\u306e\u92fc\u306f\u904e\u9177\u306a\u7528\u9014\u306b\u6700\u9069\u3067\u3059\u3002\u6fc0\u3057\u3044\u85aa\u5272\u308a\u304b\u3089\u6728\u6750\u306e\u76ae\u5265\u304e\u307e\u3067\u3001420J2\u92fc\u306e\u976d\u6027\u306f\u591a\u304f\u306e\u904e\u9177\u306a\u4f5c\u696d\u306b\u8010\u3048\u307e\u3059\u3002\u8010\u6469\u8017\u6027\u304c\u4f4e\u3044\u305f\u3081\u50b7\u304c\u4ed8\u304f\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u8010\u4e45\u6027\u306b\u306f\u5f71\u97ff\u3057\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305f\u3001420J2 \u92fc\u306f\u5f15\u5f35\u5f37\u5ea6\u306b\u512a\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u5203\u304c\u66f2\u304c\u3063\u3066\u3082\u5927\u304d\u306a\u554f\u984c\u306b\u306f\u306a\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30a8\u30c3\u30b8\u4fdd\u6301<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3089\u3059\u3079\u3066\u3092\u8e0f\u307e\u3048\u308b\u3068\u3001\u5203\u6301\u3061\u306e\u826f\u3055\u304c\u6d6e\u304b\u3073\u4e0a\u304c\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u307b\u3068\u3093\u3069\u306e\u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u30ca\u30a4\u30d5\u92fc\u6750\u306b\u304a\u3044\u3066\u6700\u3082\u91cd\u8981\u306a\u7279\u6027\u3067\u3059\u3002\u6b8b\u5ff5\u306a\u304c\u3089\u3001420J2\u92fc\u306e\u5203\u6301\u3061\u306e\u826f\u3055\u306f\u3001\u8010\u8150\u98df\u6027\u3084\u976d\u6027\u307b\u3069\u512a\u308c\u3066\u3044\u307e\u305b\u3093\u3002\u8010\u6469\u8017\u6027\u304c\u4f4e\u304f\u3001\u92fc\u6750\u306e\u786c\u5ea6\u3082\u305d\u308c\u307b\u3069\u9ad8\u304f\u306a\u3044\u305f\u3081\u3001\u5203\u6301\u3061\u306e\u826f\u3044\u30ca\u30a4\u30d5\u306f\u5b9f\u73fe\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">420J2\u92fc\u306e\u30ca\u30a4\u30d5\u3092\u624b\u306b\u53d6\u3063\u3066\u4f55\u6642\u9593\u3082\u4f7f\u7528\u3059\u308b\u3068\u30011\u6642\u9593\u3054\u3068\u306b\u5207\u308c\u5473\u304c\u8457\u3057\u304f\u4f4e\u4e0b\u3059\u308b\u3053\u3068\u3092\u899a\u609f\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u786c\u5ea6\u304c\u4f4e\u304f\u8010\u6469\u8017\u6027\u304c\u4f4e\u3044\u305f\u3081\u3001\u5203\u6301\u3061\u3082\u60aa\u304f\u306a\u308a\u307e\u3059\u3002&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3068\u306f\u3044\u3048\u3001\u5207\u308c\u5473\u304c\u3059\u3050\u306b\u843d\u3061\u3066\u3057\u307e\u3046\u3068\u3044\u3046\u6b20\u70b9\u304c\u3042\u308b\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001420J2\u92fc\u306f\u7814\u304e\u3084\u3059\u3044\u3068\u3044\u3046\u5229\u70b9\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5\u306f\u3001\u5203\u6301\u3061\u304c\u81ea\u5206\u306e\u7528\u9014\u306b\u306f\u7269\u8db3\u308a\u306a\u3044\u3068\u611f\u3058\u308b\u8cfc\u5165\u8005\u306b\u3068\u3063\u3066\u3001\u8cfc\u5165\u3092\u518d\u691c\u8a0e\u3059\u308b\u304d\u3063\u304b\u3051\u3068\u306a\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u88fd\u9020\u306b\u95a2\u3059\u308b\u5c02\u9580\u5bb6\u306e\u898b\u89e3\uff1a420J2\u306e\u71b1\u51e6\u7406<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/img.leeknives.com\/wp-content\/uploads\/2023\/02\/Expert-manufacturing-insight-Heat-treatment-for-420J2.jpg\"><img decoding=\"async\" width=\"699\" height=\"534\" src=\"https:\/\/img.leeknives.com\/wp-content\/uploads\/2023\/02\/Expert-manufacturing-insight-Heat-treatment-for-420J2.jpg\" alt=\"\u88fd\u9020\u306b\u95a2\u3059\u308b\u5c02\u9580\u7684\u306a\u898b\u8b58 420J2\u306e\u71b1\u51e6\u7406\" class=\"wp-image-19760\" srcset=\"https:\/\/img.leeknives.com\/wp-content\/uploads\/2023\/02\/Expert-manufacturing-insight-Heat-treatment-for-420J2.jpg 699w, https:\/\/img.leeknives.com\/wp-content\/uploads\/2023\/02\/Expert-manufacturing-insight-Heat-treatment-for-420J2-16x12.jpg 16w, https:\/\/img.leeknives.com\/wp-content\/uploads\/2023\/02\/Expert-manufacturing-insight-Heat-treatment-for-420J2-600x458.jpg 600w\" sizes=\"(max-width: 699px) 100vw, 699px\" \/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">420J2\u92fc\u306e\u30dd\u30c6\u30f3\u30b7\u30e3\u30eb\u3092\u6700\u5927\u9650\u306b\u5f15\u304d\u51fa\u3059\u306b\u306f\u3001\u6b63\u78ba\u306a\u71b1\u51e6\u7406\u306f\u8b72\u308c\u307e\u305b\u3093\u3002420J2\u92fc\u306f\u5b89\u4fa1\u306a\u5408\u91d1\u3067\u3059\u304c\u3001\u5c02\u9580\u7684\u306a\u88fd\u9020\u5de5\u7a0b\u3092\u7d4c\u308b\u3053\u3068\u3067\u3001\u305d\u306e\u6027\u80fd\u3068\u8010\u4e45\u6027\u3092\u5927\u5e45\u306b\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6a19\u6e96\u71b1\u51e6\u7406\u30d7\u30ed\u30c8\u30b3\u30eb<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u5316\uff0f\u713c\u5165\u308c\uff1a<\/strong>&nbsp;\u306e\u6e29\u5ea6\u7bc4\u56f2\u306b\u52a0\u71b1\u3055\u308c\u308b\u3002&nbsp;<strong>1750\u00b0F\uff5e1900\u00b0F (950\u00b0C\uff5e1040\u00b0C)<\/strong>. .\u305d\u306e\u5f8c\u3001\u70ad\u7d20\u306e\u5747\u4e00\u306a\u5206\u5e03\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u3001\u3053\u306e\u6e29\u5ea6\u3067\u4fdd\u6301\u3055\u308c\u308b\u3002&nbsp;<strong>\u6cb9\u713c\u304d\u5165\u308c<\/strong>.<\/li>\n\n\n\n<li><strong>\u713c\u304d\u623b\u3057\uff1a<\/strong>&nbsp;\u713c\u304d\u5165\u308c\u5f8c\u3001\u92fc\u306f\u4ee5\u4e0b\u306e\u9593\u3067\u713c\u304d\u623b\u3055\u308c\u308b\u3002&nbsp;<strong>300\u00b0F\u304a\u3088\u3073400\u00b0F\uff08150\u00b0C\uff5e200\u00b0C\uff09<\/strong>. .\u3053\u306e\u6bb5\u968e\u306f\u3001\u5185\u90e8\u5fdc\u529b\u3092\u7de9\u548c\u3057\u3001\u786c\u5ea6\u3092\u5b89\u5b9a\u3055\u305b\u308b\u305f\u3081\u306b\u91cd\u8981\u3067\u3042\u308b\u3002.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u696d\u7e3e\u7d50\u679c<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6700\u9069\u306a\u786c\u3055\uff1a<\/strong>&nbsp;\u9069\u5207\u306b\u51e6\u7406\u3055\u308c\u305f420J2\u306f\u901a\u5e38\u3001\u6b21\u306e\u3088\u3046\u306a\u30ec\u30d9\u30eb\u306b\u9054\u3059\u308b\u3002&nbsp;<strong>54-56 HRC<\/strong>. .\u3053\u306e\u30ec\u30d9\u30eb\u306f\u3001\u92fc\u306e\u7279\u5fb4\u3067\u3042\u308b\u9ad8\u3044\u976d\u6027\u3092\u7dad\u6301\u3057\u306a\u304c\u3089\u3001\u65e5\u5e38\u7684\u306a\u5207\u65ad\u306b\u5341\u5206\u306a\u5f37\u5ea6\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/li>\n\n\n\n<li><strong>\u30e1\u30fc\u30ab\u30fc\u306e\u30d2\u30f3\u30c8\uff1a<\/strong>&nbsp;\u3053\u3093\u306a\u7528\u9014\u306b&nbsp;<strong>\u30c0\u30a4\u30d3\u30f3\u30b0\u30ca\u30a4\u30d5<\/strong>&nbsp;\u307e\u305f\u306f&nbsp;<strong>\u30de\u30eb\u30c1\u30c4\u30fc\u30eb<\/strong>, \u8010\u885d\u6483\u6027\u3092\u6700\u5927\u5316\u3057\u3001\u30d6\u30ec\u30fc\u30c9\u306e\u67d4\u8edf\u6027\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u3001\u713c\u623b\u3057\u786c\u5ea6\u306f\u3084\u3084\u4f4e\u3081\uff08\u7d0453\uff5e54HRC\uff09\u306b\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">420J2\u92fc\u306e\u4e00\u822c\u7684\u306a\u7528\u9014<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/img.leeknives.com\/wp-content\/uploads\/2023\/02\/Common-applications-of-420J2-steel.jpg\"><img decoding=\"async\" width=\"1200\" height=\"896\" src=\"https:\/\/img.leeknives.com\/wp-content\/uploads\/2023\/02\/Common-applications-of-420J2-steel.jpg\" alt=\"420J2\u92fc\u306e\u4e00\u822c\u7684\u306a\u7528\u9014\" class=\"wp-image-19761\" srcset=\"https:\/\/img.leeknives.com\/wp-content\/uploads\/2023\/02\/Common-applications-of-420J2-steel.jpg 1200w, https:\/\/img.leeknives.com\/wp-content\/uploads\/2023\/02\/Common-applications-of-420J2-steel-768x573.jpg 768w, https:\/\/img.leeknives.com\/wp-content\/uploads\/2023\/02\/Common-applications-of-420J2-steel-16x12.jpg 16w, https:\/\/img.leeknives.com\/wp-content\/uploads\/2023\/02\/Common-applications-of-420J2-steel-600x448.jpg 600w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">420J2\u306f\u3001\u6975\u3081\u3066\u9ad8\u3044\u8010\u9306\u6027\u3068\u9ad8\u3044\u885d\u6483\u976d\u6027\u3092\u4f75\u305b\u6301\u3064\u3053\u3068\u304b\u3089\u3001\u7279\u5b9a\u306e\u904e\u9177\u306a\u74b0\u5883\u306b\u304a\u3051\u308b\u696d\u754c\u6a19\u6e96\u3068\u306a\u3063\u3066\u3044\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30c0\u30a4\u30d3\u30f3\u30b0\uff06\u30bd\u30eb\u30c8\u30a6\u30a9\u30fc\u30bf\u30fc\u30fb\u30ca\u30a4\u30d5<\/strong>&nbsp;\u5869\u5206\u3001\u9178\u3001\u5316\u5b66\u85ac\u54c1\u306b\u3088\u308b\u8150\u98df\u306b\u5f37\u3044\u305f\u3081\u3001\u9ad8\u7d1a\u92fc\u3067\u3082\u9306\u3073\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u6c34\u4e2d\u5de5\u5177\u306e\u6700\u826f\u306e\u9078\u629e\u3068\u306a\u308b\u3002.<\/li>\n\n\n\n<li><strong>\u5916\u79d1\u30fb\u533b\u7642\u5668\u5177<\/strong>&nbsp;420J2\u306f\u3001\u93e1\u9762\u4ed5\u4e0a\u3052\u306b\u7814\u78e8\u3067\u304d\u3001\u6ec5\u83cc\u304c\u5bb9\u6613\u3067\u3001\u4f7f\u3044\u6368\u3066\u3084\u56de\u8ee2\u7387\u306e\u9ad8\u3044\u533b\u7642\u7528\u5177\u3068\u3057\u3066\u8cbb\u7528\u5bfe\u52b9\u679c\u304c\u9ad8\u3044\u305f\u3081\u3001\u30e1\u30b9\u3084\u9257\u5b50\u306b\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u3002.<\/li>\n\n\n\n<li><strong>\u30de\u30eb\u30c1\u30c4\u30fc\u30eb\u30e9\u30a4\u30ca\u30fc\uff06\u30ed\u30c3\u30af\u30d0\u30fc\uff1a<\/strong>&nbsp;\u6298\u308a\u305f\u305f\u307f\u30ca\u30a4\u30d5\u306e\u88fd\u9020\u306b\u304a\u3044\u3066\u3001420J2\u306f\u30e9\u30a4\u30ca\u30fc\u3084\u30d5\u30ec\u30fc\u30e0\u306a\u3069\u306e\u5185\u90e8\u90e8\u54c1\u306b\u3088\u304f\u4f7f\u7528\u3055\u308c\u308b\u304c\u3001\u3053\u308c\u306f\u9ad8\u7d1a\u5408\u91d1\u306e\u3088\u3046\u306a\u9ad8\u3044\u30b3\u30b9\u30c8\u3092\u304b\u3051\u305a\u306b\u69cb\u9020\u7684\u306a\u5b8c\u5168\u6027\u3092\u78ba\u4fdd\u3067\u304d\u308b\u305f\u3081\u3067\u3042\u308b\u3002.<\/li>\n\n\n\n<li><strong>\u30a8\u30f3\u30c8\u30ea\u30fc\u30ec\u30d9\u30eb\u306eEDC\uff06\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u30ca\u30a4\u30d5\uff1a<\/strong>&nbsp;\u4e88\u7b97\u91cd\u8996\u306e\u5834\u5408 <a href=\"https:\/\/leeknives.com\/ja\/%e3%83%9d%e3%82%b1%e3%83%83%e3%83%88%e3%83%8a%e3%82%a4%e3%83%95\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u30dd\u30b1\u30c3\u30c8\u30ca\u30a4\u30d5<\/a> 420J2\u306f\u3001\u5b89\u5168\u3067\u8010\u4e45\u6027\u306b\u512a\u308c\u3001\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u3082\u7c21\u5358\u306a\u521d\u5fc3\u8005\u5411\u3051\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u3059\u3002.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u30af\u30e9\u30c3\u30c9\u6750\u3068\u3057\u3066\u306e420J2\uff08\u4e09\u821e\u5efa\u8a2d\uff09<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">420J2\u306f \u201c\u683c\u5b89 \u201d\u92fc\u306b\u5206\u985e\u3055\u308c\u308b\u3053\u3068\u304c\u591a\u3044\u304c\u3001\u9ad8\u7d1a\u30ab\u30c8\u30e9\u30ea\u30fc\u3067\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u91cd\u8981\u306a\u5f79\u5272\u3092\u62c5\u3063\u3066\u3044\u308b\u3002&nbsp;<strong>\u30af\u30e9\u30c3\u30c9\u6750<\/strong>. .\u65e5\u672c\u306e\u4f1d\u7d71\u7684\u306a \u201c\u4e09\u679a\u5203 \u201d\u3084\u7a4d\u5c64\u5203\u7269\u3067\u306f\u3001\u786c\u3044\u82af\uff08\u305f\u3068\u3048\u3070 <a href=\"https:\/\/leeknives.com\/ja\/vg-10-%e3%82%b9%e3%83%81%e3%83%bc%e3%83%ab\/\" target=\"_blank\" rel=\"noreferrer noopener\">VG10<\/a> \u307e\u305f\u306f <a href=\"https:\/\/leeknives.com\/ja\/sg2%e3%82%b9%e3%83%81%e3%83%bc%e3%83%ab\/\" target=\"_blank\" rel=\"noreferrer noopener\">SG2<\/a>)\u304c420J2\u306e2\u3064\u306e\u5916\u5c64\u306b\u631f\u307e\u308c\u3066\u3044\u308b\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u69cb\u9020\u3067\u306f\u3001420J2\u306f2\u3064\u306e\u91cd\u8981\u306a\u5229\u70b9\u3092\u3082\u305f\u3089\u3059\u4fdd\u8b77\u300c\u30b8\u30e3\u30b1\u30c3\u30c8\u300d\u3068\u3057\u3066\u6a5f\u80fd\u3059\u308b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u9632\u9306\uff1a<\/strong>&nbsp;\u30cf\u30a4\u30ab\u30fc\u30dc\u30f3\u306e\u82af\u3092\u9178\u5316\u304b\u3089\u5b88\u308a\u3001\u30ca\u30a4\u30d5\u306e\u624b\u5165\u308c\u3092\u3088\u308a\u7c21\u5358\u306b\u3059\u308b\u3002.<\/li>\n\n\n\n<li><strong>\u69cb\u9020\u306e\u67d4\u8edf\u6027\uff1a<\/strong>&nbsp;420J2\u306e\u9ad8\u3044\u976d\u6027\u306f\u3001\u786c\u3044\u30b3\u30a2\u306e\u8106\u3055\u3092\u88dc\u3044\u3001\u30d6\u30ec\u30fc\u30c9\u304c\u30b9\u30c8\u30ec\u30b9\u3067\u6298\u308c\u305f\u308a\u5272\u308c\u305f\u308a\u3059\u308b\u306e\u3092\u9632\u304e\u307e\u3059\u3002.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u30ca\u30a4\u30d5\u30d6\u30e9\u30f3\u30c9\u3084\u5c0f\u58f2\u696d\u8005\u306b\u3068\u3063\u3066\u3001420J2\u30af\u30e9\u30c3\u30c9\u30d6\u30ec\u30fc\u30c9\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u306f\u3001\u9ad8\u7d1a\u92fc\u306e\u6975\u3081\u3066\u92ed\u3044\u5207\u308c\u5473\u3068\u3001\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u8010\u4e45\u6027\u3068\u4f4e\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u3092\u4e21\u7acb\u3055\u305b\u308b\u8ce2\u3044\u65b9\u6cd5\u3067\u3042\u308b\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">420J2\u3068\u4ed6\u306e\u92fc<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/img.leeknives.com\/wp-content\/uploads\/2023\/02\/420J2-vs.-other-steel.jpg\"><img decoding=\"async\" width=\"957\" height=\"636\" src=\"https:\/\/img.leeknives.com\/wp-content\/uploads\/2023\/02\/420J2-vs.-other-steel.jpg\" alt=\"420J2\u3068\u4ed6\u306e\u92fc\" class=\"wp-image-8749\" srcset=\"https:\/\/img.leeknives.com\/wp-content\/uploads\/2023\/02\/420J2-vs.-other-steel.jpg 957w, https:\/\/img.leeknives.com\/wp-content\/uploads\/2023\/02\/420J2-vs.-other-steel-768x510.jpg 768w, https:\/\/img.leeknives.com\/wp-content\/uploads\/2023\/02\/420J2-vs.-other-steel-600x399.jpg 600w\" sizes=\"(max-width: 957px) 100vw, 957px\" \/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">420J2 \u92fc\u3068\u4ed6\u306e\u92fc\u3068\u306e\u6bd4\u8f03\u3092\u7c21\u5358\u306b\u8aac\u660e\u3057\u307e\u3059\u3002&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u92fc\u9244<\/th><th>\u30a8\u30c3\u30b8\u4fdd\u6301<\/th><th>\u8010\u6469\u8017\u6027<\/th><th>\u8010\u98df\u6027<\/th><th>\u5f37\u976d\u3055<\/th><th>\u786c\u5ea6\uff08HRC\uff09<\/th><th>\u30b3\u30b9\u30c8\u30fb\u30ec\u30d9\u30eb<\/th><th>\u30d9\u30b9\u30c8\u30fb\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9<\/th><\/tr><\/thead><tbody><tr><td><strong>420J2<\/strong><\/td><td>\u2b50<\/td><td>\u2b50<\/td><td>\u2b50\u2b50\u2b50\u2b50\u2b50<\/td><td>\u2b50\u2b50\u2b50\u2b50<\/td><td>~54<\/td><td>$<\/td><td>\u30c0\u30a4\u30d3\u30f3\u30b0\u30ca\u30a4\u30d5\u3001\u624b\u8853\u7528\u5177\u3001\u9306\u304c\u91cd\u8981\u306a\u74b0\u5883<\/td><\/tr><tr><td><strong>3Cr13<\/strong><\/td><td>\u2b50<\/td><td>\u2b50<\/td><td>\u2b50\u2b50\u2b50\u2b50\u2b50<\/td><td>\u2b50\u2b50\u2b50\u2b50<\/td><td>~54<\/td><td>$<\/td><td>\u30d0\u30b8\u30a7\u30c3\u30c8\u30fb\u30ca\u30a4\u30d5\u3001\u30a8\u30f3\u30c8\u30ea\u30fc\u30ec\u30d9\u30ebEDC<\/td><\/tr><tr><td><strong>440A<\/strong><\/td><td>\u2b50\u2b50\u2b50<\/td><td>\u2b50\u2b50\u2b50<\/td><td>\u2b50\u2b50\u2b50\u2b50<\/td><td>\u2b50\u2b50\u2b50<\/td><td>~55-57<\/td><td>$$<\/td><td>\u4e00\u822c\u7684\u306aEDC\u3001\u30cf\u30f3\u30c6\u30a3\u30f3\u30b0\u30fb\u30ca\u30a4\u30d5\u3001\u683c\u5b89\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30fb\u30ca\u30a4\u30d5<\/td><\/tr><tr><td><strong>5Cr15MoV<\/strong><\/td><td>\u2b50\u2b50\u2b50\u2b50<\/td><td>\u2b50\u2b50\u2b50<\/td><td>\u2b50\u2b50\u2b50\u2b50<\/td><td>\u2b50\u2b50\u2b50\u2b50<\/td><td>~55-57<\/td><td>$$<\/td><td>\u30ad\u30c3\u30c1\u30f3\u30ca\u30a4\u30d5\u3001\u3088\u308a\u512a\u308c\u305f\u30aa\u30fc\u30eb\u30e9\u30a6\u30f3\u30c9\u306a\u683c\u5b89\u30b9\u30c6\u30f3\u30ec\u30b9\u5203\u7269<\/td><\/tr><tr><td><strong>420HC<\/strong><\/td><td>\u2b50\u2b50\u2b50\u2b50<\/td><td>\u2b50\u2b50\u2b50\u2b50<\/td><td>\u2b50\u2b50\u2b50\u2b50<\/td><td>\u2b50\u2b50\u2b50<\/td><td>~56-59<\/td><td>$$$<\/td><td>EDC\u30ca\u30a4\u30d5\u3001\u30cf\u30f3\u30c6\u30a3\u30f3\u30b0\u30ca\u30a4\u30d5\u3001\u30c7\u30a4\u30ea\u30fc\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u30ca\u30a4\u30d5<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">420J2 vs. 3Cr13\u92fc<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">3Cr13\u306f420J2\u92fc\u306b\u6700\u3082\u8fd1\u3044\u4ee3\u66ff\u92fc\u3067\u3042\u308b\u3002\u3069\u3061\u3089\u306e\u92fc\u3082\u70ad\u7d20\u3068\u30af\u30ed\u30e0\u306e\u542b\u6709\u91cf\u306f\u307b\u307c\u540c\u3058\u3067\u3001\u30b1\u30a4\u7d20\u3068\u30de\u30f3\u30ac\u30f3\u306e\u91cf\u3082\u540c\u3058\u3067\u3042\u308b\u3002\u5316\u5b66\u7d44\u6210\u306e\u9855\u8457\u306a\u9055\u3044\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3042\u308b\u3002 <a href=\"https:\/\/leeknives.com\/ja\/3cr13%e9%8b%bc\/\" target=\"_blank\" rel=\"noreferrer noopener\">3Cr13\u92fc<\/a> 0.60%\u3067\u306f420J2\u92fc\u3088\u308a\u3082\u30cb\u30c3\u30b1\u30eb\u542b\u6709\u91cf\u304c\u5c11\u306a\u3044\u3002&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e21\u8005\u306e\u9055\u3044\u306f\u308f\u305a\u304b\u3067\u3001\u7279\u6027\u306e\u6210\u679c\u3082\u540c\u69d8\u306b\u308f\u305a\u304b\u3067\u3059\u3002\u4e21\u8005\u306e\u9593\u306b\u306f\u660e\u78ba\u306a\u9055\u3044\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u4fa1\u683c\u304c\u7570\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u30023Cr13\u92fc\u306f420J2\u92fc\u3088\u308a\u3082\u624b\u9803\u306a\u4fa1\u683c\u306b\u306a\u308b\u50be\u5411\u304c\u3042\u308a\u307e\u3059\u3002\u7dcf\u5408\u7684\u306b\u898b\u3066\u3001\u7a76\u6975\u306e\u4f4e\u4fa1\u683c\u30ca\u30a4\u30d5\u3092\u8ca9\u58f2\u3059\u308b\u4e88\u5b9a\u3067\u3042\u308c\u3070\u3001420J2\u92fc\u3088\u308a\u30823Cr13\u92fc\u306e\u65b9\u304c\u9069\u3057\u3066\u3044\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">420J2\u3068440A\u92fc<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/leeknives.com\/ja\/440a%e9%8b%bc\/\" target=\"_blank\" rel=\"noreferrer noopener\">440A<\/a> \u306f\u3001420J2\u92fc\u3088\u308a\u3082\u30a8\u30c3\u30b8\u4fdd\u6301\u529b\u3068\u8010\u6469\u8017\u6027\u306b\u512a\u308c\u3001\u8010\u98df\u6027\u306f\u540c\u7b49\u3067\u3059\u3002420J2\u306e\u65b9\u304c\u8010\u98df\u6027\u306f\u512a\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u305d\u308c\u306f\u6975\u7aef\u306a\u8a71\u3067\u3059\u3002\u9867\u5ba2\u304c\u30ca\u30a4\u30d5\u5168\u4f53\u3092\u539f\u6cb9\u306b\u6d78\u3057\u3001\u305d\u308c\u3067\u7269\u3092\u5207\u308a\u5012\u3059\u3053\u3068\u3092\u8a08\u753b\u3057\u3066\u3044\u306a\u3044\u9650\u308a\u3001\u305d\u306e\u5dee\u306f\u76ee\u7acb\u305f\u306a\u3044\u3060\u308d\u3046\u3002\u3057\u304b\u3057\u3001420J2\u306e\u65b9\u304c\u9577\u6301\u3061\u3059\u308b\u30c0\u30a4\u30d3\u30f3\u30b0\u30fb\u30ca\u30a4\u30d5\u304c\u3067\u304d\u308b\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3089\u4ee5\u5916\u306e\u70b9\u3067\u306f\u3001440A\u92fc\u306e\u65b9\u304c\u540c\u4fa1\u683c\u5e2f\u306e\u30ca\u30a4\u30d5\u3067\u512a\u308c\u305f\u6027\u80fd\u3092\u767a\u63ee\u3059\u308b\u3002.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">420J2 vs. 5Cr15MoV\u92fc<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">5Cr15MoV \u306f\u3001\u540c\u69d8\u306e\u8010\u8150\u98df\u6027\u3068\u976d\u6027\u3092\u5099\u3048\u305f\u3088\u308a\u512a\u308c\u305f\u92fc\u3092\u6c42\u3081\u308b\u4eba\u306b\u3068\u3063\u3066\u3001420J2 \u306e\u6700\u826f\u306e\u4ee3\u66ff\u54c1\u3067\u3059\u3002 <a href=\"https:\/\/leeknives.com\/ja\/5cr15mov\/\">5Cr15MoV\u92fc<\/a> \u5305\u4e01\u611b\u597d\u5bb6\u306e\u9593\u3067\u306f\u5e83\u304f\u8a8d\u77e5\u3055\u308c\u3066\u304a\u308a\u3001\u591a\u304f\u306e\u6709\u540d\u30d6\u30e9\u30f3\u30c9\u304c\u5203\u7269\u306e\u88fd\u9020\u306b\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">5Cr15MoV\u306fX50CrMoV15\u306e\u4e2d\u56fd\u7248\u3067\u3001420J2\u3088\u308a\u3082\u306f\u308b\u304b\u306b\u512a\u308c\u305f\u6027\u80fd\u3092\u767a\u63ee\u3057\u307e\u3059\u3002\u5f37\u5ea6\u3068\u8010\u8150\u98df\u6027\u306f\u540c\u7b49\u3067\u3001\u5203\u6301\u3061\u3068\u8010\u6469\u8017\u6027\u306f\u3055\u3089\u306b\u512a\u308c\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001420J2\u92fc\u3088\u308a\u3082\u512a\u308c\u305f\u54c1\u8cea\u306e\u88fd\u54c1\u3092\u6c42\u3081\u308b\u5e97\u8217\u306b\u3068\u3063\u3066\u30015Cr15MoV\u306f\u3088\u308a\u826f\u3044\u9078\u629e\u80a2\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">420J2\u3068420HC\u306e\u6bd4\u8f03<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/leeknives.com\/ja\/420hc%e3%82%b9%e3%83%81%e3%83%bc%e3%83%ab\/\" target=\"_blank\" rel=\"noreferrer noopener\">420HC<\/a> \u306f\u3001\u30b7\u30e3\u30fc\u30d7\u306a\u5207\u308c\u5473\u3092\u3088\u308a\u9577\u304f\u7dad\u6301\u3059\u308b\u9ad8\u70ad\u7d20\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3067\u3059\u3002\u3088\u308a\u9ad8\u3044\u786c\u5ea6\uff0856-59HRC\uff09\u306b\u3088\u308a\u3001420HC\u306f\u65e5\u5e38\u7684\u306a\u5207\u524a\u306b\u512a\u308c\u305f\u5203\u6301\u3061\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u5bfe\u7167\u7684\u306b\u3001420J2\u306f\u306f\u308b\u304b\u306b\u67d4\u3089\u304b\u304f\u3001\u983b\u7e41\u306b\u7814\u3050\u5fc5\u8981\u304c\u3042\u308b\u305f\u3081\u3001\u91cd\u4f5c\u696d\u306b\u306f\u3042\u307e\u308a\u9069\u3057\u3066\u3044\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3057\u304b\u3057\u3001\u6975\u7aef\u306a\u8010\u9306\u6027\u3067\u306f420J2\u304c\u52dd\u308b\u3002420HC\u306f\u6d77\u6c34\u4e2d\u3067\u3082\u8150\u98df\u304c\u307b\u3068\u3093\u3069\u306a\u3044\u3002\u4e00\u822c\u7684\u306aEDC\u3084\u30cf\u30f3\u30c6\u30a3\u30f3\u30b0\u30fb\u30ca\u30a4\u30d5\u306b\u306f420HC\u304c\u9069\u3057\u3066\u3044\u308b\u304c\u3001\u30c0\u30a4\u30d3\u30f3\u30b0\u30fb\u30ca\u30a4\u30d5\u3001\u5916\u79d1\u7528\u30e1\u30b9\u3001\u30e9\u30a4\u30ca\u30fc\u306a\u3069\u3001\u9306\u3073\u9632\u6b62\u304c\u6700\u512a\u5148\u3055\u308c\u308b\u5834\u5408\u306f420J2\u304c\u512a\u308c\u3066\u3044\u308b\u3002.<\/p>\n\n\n<style>.kb-row-layout-wrap.wp-block-kadence-rowlayout.kb-row-layout-id1072_279893-d1{margin-bottom:0px;margin-top:20px;margin-bottom:40px;}.kb-row-layout-id1072_279893-d1 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id1072_279893-d1 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id1072_279893-d1 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-none, 0rem );row-gap:var(--global-kb-gap-md, 2rem);padding-top:25px;padding-right:25px;padding-bottom:25px;padding-left:25px;grid-template-columns:minmax(0, calc(60% - ((var(--global-kb-gap-none, 0rem ) * 1 )\/2)))minmax(0, calc(40% - ((var(--global-kb-gap-none, 0rem ) * 1 )\/2)));}.kb-row-layout-id1072_279893-d1{border-top:1px solid var(--base);border-bottom:1px solid var(--base);}.kb-row-layout-id1072_279893-d1 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id1072_279893-d1 > .kt-row-column-wrap{grid-template-columns:repeat(2, minmax(0, 1fr));}}@media all and (max-width: 1024px){.kb-row-layout-id1072_279893-d1{border-top:1px solid var(--base);border-bottom:1px solid var(--base);}}@media all and (max-width: 767px){.kb-row-layout-id1072_279893-d1 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id1072_279893-d1{border-top:1px solid var(--base);border-bottom:1px solid var(--base);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id1072_279893-d1 alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-2-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top\">\n<style>.kadence-column1072_81469c-af > .kt-inside-inner-col{display:flex;}.kadence-column1072_81469c-af > .kt-inside-inner-col{padding-top:0px;}.kadence-column1072_81469c-af > .kt-inside-inner-col,.kadence-column1072_81469c-af > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column1072_81469c-af > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column1072_81469c-af > .kt-inside-inner-col{flex-direction:column;justify-content:flex-start;}.kadence-column1072_81469c-af > .kt-inside-inner-col > .aligncenter{width:100%;}.kt-row-column-wrap > .kadence-column1072_81469c-af{align-self:flex-start;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column1072_81469c-af{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column1072_81469c-af > .kt-inside-inner-col{flex-direction:column;justify-content:flex-start;}.kadence-column1072_81469c-af > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column1072_81469c-af{position:relative;}.kadence-column1072_81469c-af, .kt-inside-inner-col > .kadence-column1072_81469c-af:not(.specificity){margin-top:0px;}@media all and (max-width: 1024px){.kt-row-column-wrap > .kadence-column1072_81469c-af{align-self:flex-start;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column1072_81469c-af{align-self:auto;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column1072_81469c-af > .kt-inside-inner-col{flex-direction:column;justify-content:flex-start;}}@media all and (max-width: 1024px){.kadence-column1072_81469c-af > .kt-inside-inner-col{flex-direction:column;justify-content:flex-start;}}@media all and (max-width: 767px){.kt-row-column-wrap > .kadence-column1072_81469c-af{align-self:flex-start;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column1072_81469c-af{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column1072_81469c-af > .kt-inside-inner-col{flex-direction:column;justify-content:flex-start;}.kadence-column1072_81469c-af > .kt-inside-inner-col{flex-direction:column;justify-content:flex-start;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column1072_81469c-af inner-column-1\"><div class=\"kt-inside-inner-col\">\n<p class=\"gb-headline gb-headline-19c3a788 gb-headline-text\">\u5378\u58f2\u30ca\u30a4\u30d5\u3092\u8cfc\u5165\u3057\u3066\u3001\u4eca\u3059\u3050\u79c1\u305f\u3061\u3068\u4e00\u7dd2\u306b\u30b9\u30b1\u30fc\u30eb\u30a2\u30c3\u30d7\u3092\u59cb\u3081\u307e\u3057\u3087\u3046<\/p>\n\n\n\n<p class=\"gb-headline gb-headline-6a4f6af2 gb-headline-text\">\u5f0a\u793e\u306b\u304a\u554f\u3044\u5408\u308f\u305b\u3044\u305f\u3060\u304d\u3001\u55b6\u696d\u62c5\u5f53\u8005\u3068\u9023\u7d61\u3092\u53d6\u308a\u3001\u7121\u6599\u306e\u898b\u7a4d\u3082\u308a\u3092\u5165\u624b\u3057\u3066\u304f\u3060\u3055\u3044\u3002&nbsp;<\/p>\n<\/div><\/div>\n\n\n<style>.kadence-column1072_95d379-db > .kt-inside-inner-col{display:flex;}.kadence-column1072_95d379-db > .kt-inside-inner-col,.kadence-column1072_95d379-db > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column1072_95d379-db > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column1072_95d379-db > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column1072_95d379-db > .kt-inside-inner-col > .aligncenter{width:100%;}.kt-row-column-wrap > .kadence-column1072_95d379-db{align-self:center;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column1072_95d379-db{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column1072_95d379-db > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column1072_95d379-db > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column1072_95d379-db{position:relative;}@media all and (max-width: 1024px){.kt-row-column-wrap > .kadence-column1072_95d379-db{align-self:center;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column1072_95d379-db{align-self:auto;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column1072_95d379-db > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 1024px){.kadence-column1072_95d379-db > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kt-row-column-wrap > .kadence-column1072_95d379-db{align-self:center;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column1072_95d379-db{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column1072_95d379-db > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column1072_95d379-db > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column1072_95d379-db inner-column-2\"><div class=\"kt-inside-inner-col\"><style>.wp-block-kadence-advancedbtn.kb-btns1072_2314fb-61{gap:var(--global-kb-gap-xs, 0.5rem );justify-content:flex-end;align-items:center;}.kt-btns1072_2314fb-61 .kt-button{font-weight:normal;font-style:normal;}@media all and (max-width: 767px){.wp-block-kadence-advancedbtn.kb-btns1072_2314fb-61{justify-content:flex-start;}}<\/style>\n<div class=\"wp-block-kadence-advancedbtn kb-buttons-wrap kb-btns1072_2314fb-61\"><style>ul.menu .wp-block-kadence-advancedbtn .kb-btn1072_41732e-2f.kb-button{width:initial;}.wp-block-kadence-advancedbtn .kb-btn1072_41732e-2f.kb-button{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}<\/style><a class=\"kb-button kt-button button kb-btn1072_41732e-2f kt-btn-size-standard kt-btn-width-type-auto kb-btn-global-inherit kt-btn-has-text-true kt-btn-has-svg-false wp-block-button__link wp-block-kadence-singlebtn\" href=\"https:\/\/leeknives.com\/ja\/%e8%a6%8b%e7%a9%8d%e3%82%82%e3%82%8a%e3%82%92%e4%be%9d%e9%a0%bc%e3%81%99%e3%82%8b\/\"><span class=\"kt-btn-inner-text\">\u898b\u7a4d\u3082\u308a\u4f9d\u983c<\/span><\/a><\/div>\n<\/div><\/div>\n\n<\/div><\/div>\n\n\n<h2 class=\"wp-block-heading\">420J2\u30b3\u30b9\u30c8\u5206\u6790\u3068\u30b0\u30ed\u30fc\u30d0\u30eb\u30fb\u30b5\u30d7\u30e9\u30a4\u30c1\u30a7\u30fc\u30f3<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/img.leeknives.com\/wp-content\/uploads\/2023\/02\/420J2-Cost-Analysis-and-Global-Supply-Chain.jpg\"><img decoding=\"async\" width=\"1200\" height=\"896\" src=\"https:\/\/img.leeknives.com\/wp-content\/uploads\/2023\/02\/420J2-Cost-Analysis-and-Global-Supply-Chain.jpg\" alt=\"420J2 \u30b3\u30b9\u30c8\u5206\u6790\u3068\u30b0\u30ed\u30fc\u30d0\u30eb\u30fb\u30b5\u30d7\u30e9\u30a4\u30c1\u30a7\u30fc\u30f3\" class=\"wp-image-19762\" srcset=\"https:\/\/img.leeknives.com\/wp-content\/uploads\/2023\/02\/420J2-Cost-Analysis-and-Global-Supply-Chain.jpg 1200w, https:\/\/img.leeknives.com\/wp-content\/uploads\/2023\/02\/420J2-Cost-Analysis-and-Global-Supply-Chain-768x573.jpg 768w, https:\/\/img.leeknives.com\/wp-content\/uploads\/2023\/02\/420J2-Cost-Analysis-and-Global-Supply-Chain-16x12.jpg 16w, https:\/\/img.leeknives.com\/wp-content\/uploads\/2023\/02\/420J2-Cost-Analysis-and-Global-Supply-Chain-600x448.jpg 600w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u88fd\u54c1\u30e9\u30a4\u30f3\u306e\u6700\u9069\u5316\u3092\u76ee\u6307\u3059\u4f01\u696d\u306b\u3068\u3063\u3066\u3001420J2 \u306e\u30b3\u30b9\u30c8\u69cb\u9020\u3068\u8abf\u9054\u53ef\u80fd\u6027\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u4e0d\u53ef\u6b20\u3067\u3042\u308b\u3002\u5927\u91cf\u751f\u7523\u3055\u308c\u308b\u5de5\u696d\u7528\u92fc\u3067\u3042\u308b420J2 \u306e\u4fa1\u683c\u306f\u3001\u30d7\u30ec\u30df\u30a2\u30e0\u7c89\u672b\u51b6\u91d1\u92fc\u3068\u6bd4\u8f03\u3057\u3066\u975e\u5e38\u306b\u7af6\u4e89\u529b\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u73fe\u5728\u306e\u5e02\u5834\u4fa1\u683c\uff082024\uff5e2026\u5e74\u4e88\u6e2c\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3b\u8981\u306a\u9244\u92fc\u30cf\u30d6\uff08\u4e3b\u306b\u4e2d\u56fd\u3068\u65e5\u672c\uff09\u306e\u73fe\u5728\u306e\u5de5\u696d\u30c7\u30fc\u30bf\u306b\u57fa\u3065\u304f\u3068\u3001420J2\u306f\u4f9d\u7136\u3068\u3057\u3066\u6700\u3082\u30b3\u30b9\u30c8\u52b9\u7387\u306e\u9ad8\u3044\u3082\u306e\u306e1\u3064\u3067\u3042\u308b\u3002 <a href=\"https:\/\/leeknives.com\/ja\/%e5%8c%85%e4%b8%81%e3%81%ab%e6%9c%80%e9%81%a9%e3%81%aa%e9%8b%bc\/#stainless-steel\">\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc<\/a> \u5229\u7528\u3067\u304d\u308b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5378\u58f2\u539f\u6599\uff1a<\/strong>&nbsp;420J2\u71b1\u9593\u5727\u5ef6\u307e\u305f\u306f\u51b7\u9593\u5727\u5ef6\u30b3\u30a4\u30eb\u306e\u5e73\u5747\u4fa1\u683c\u306f\u3001\u901a\u5e38\u3001\u4ee5\u4e0b\u306e\u9593\u3067\u3059\u3002&nbsp;<strong>US$1,200\u304a\u3088\u3073$2,500\/\u30c8\u30f3<\/strong>, \u4ed5\u4e0a\u304c\u308a\u3068\u539a\u307f\u306b\u3088\u308b\u3002.<\/li>\n\n\n\n<li><strong>1\u53f0\u3042\u305f\u308a\u306e\u30b3\u30b9\u30c8\uff1a<\/strong>&nbsp;\u88fd\u9020\u306e\u5834\u5408\u30011\u30ad\u30ed\u30b0\u30e9\u30e0\u3042\u305f\u308a\u306e\u6750\u6599\u8cbb\u306f\u304a\u3088\u305d\u6b21\u306e\u3088\u3046\u306b\u306a\u308b\u3002&nbsp;<strong>US $1.50\uff5e$3.00<\/strong>. .\u3053\u306e\u4f4e\u3044\u53c2\u5165\u4fa1\u683c\u306b\u3088\u3063\u3066\u3001\u5927\u304d\u306a\u5229\u76ca\u7387\u3067\u5927\u91cf\u306b\u8ca9\u58f2\u3067\u304d\u308b\u4f4e\u4fa1\u683c\u5e2f\u306e\u30ca\u30a4\u30d5\u306e\u751f\u7523\u304c\u53ef\u80fd\u306b\u306a\u308b\u3002.<\/li>\n\n\n\n<li><strong>\u751f\u7523\u52b9\u7387\uff1a<\/strong>&nbsp;420J2\u306f\u300c\u6a5f\u68b0\u52a0\u5de5\u6027\u300d\u306b\u512a\u308c\u3066\u3044\u308b\u3002\u713c\u920d\u72b6\u614b\u3067\u306e\u786c\u5ea6\u304c\u6bd4\u8f03\u7684\u4f4e\u3044\u305f\u3081\u3001\u5de5\u5834\u306e\u7814\u524a\u30d9\u30eb\u30c8\u3084CNC\u5de5\u5177\u306e\u6469\u8017\u304c\u5c11\u306a\u304f\u3001\u88fd\u9020\u306e\u300c\u96a0\u308c\u305f\u300d\u30b3\u30b9\u30c8\u3092\u3055\u3089\u306b\u4e0b\u3052\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002.<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><em>\u30a2\u30ea\u30d0\u30d0\u306e\u5378\u58f2\u6307\u6570\u3001\u30e1\u30a4\u30c9\u30fb\u30a4\u30f3\u30fb\u30c1\u30e3\u30a4\u30ca\u306e\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u76f8\u5834\u30012025-2026\u5e74\u306e\u4e16\u754c\u9244\u92fc\u5e02\u5834\u4e88\u6e2c\u304b\u3089\u4f5c\u6210\u3057\u305f\u30c7\u30fc\u30bf\u3002.<\/em><\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b0\u30ed\u30fc\u30d0\u30eb\u30fb\u30b5\u30d7\u30e9\u30a4\u30c1\u30a7\u30fc\u30f3\u306e\u6d1e\u5bdf<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4e00\u6b21\u8abf\u9054\u62e0\u70b9\uff1a<\/strong>&nbsp;\u4e2d\u56fd\u306f\u73fe\u5728\u3001420J2\uff08\u4e2d\u56fd\u306eGB\u898f\u683c\u3067\u306f3Cr13\u3068\u547c\u3070\u308c\u308b\u3053\u3068\u304c\u591a\u3044\uff09\u306e\u4e16\u754c\u6709\u6570\u306e\u8f38\u51fa\u56fd\u3067\u3042\u308b\u3002\u65e5\u672c\u539f\u7523\u306e420J2 (JIS\u898f\u683c) \u306f\u3001\u305d\u306e\u4e00\u8cab\u6027\u304c\u9ad8\u304f\u8a55\u4fa1\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u4e2d\u56fd\u30e1\u30fc\u30ab\u30fc\u306f\u3001\u5927\u898f\u6a21\u306a\u5378\u58f2\u6ce8\u6587\u306b\u5bfe\u3057\u3066\u6700\u3082\u7af6\u4e89\u529b\u306e\u3042\u308b\u4fa1\u683c\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002.<\/li>\n\n\n\n<li><strong>\u7a7a\u5ba4\u72b6\u6cc1<\/strong>&nbsp;\u4f9b\u7d66\u306f\u6975\u3081\u3066\u5b89\u5b9a\u3057\u3066\u3044\u308b\u3002\u9ad8\u7d1a\u92fc\uff08\u4f8b\u3048\u3070 <a href=\"https:\/\/leeknives.com\/ja\/%e3%83%9e%e3%82%b0%e3%83%8a%e3%82%ab%e3%83%83%e3%83%88%e9%8b%bc\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u30de\u30b0\u30ca\u30ab\u30c3\u30c8<\/a> \u307e\u305f\u306f <a href=\"https:\/\/leeknives.com\/ja\/m390%e9%8b%bc\/\" target=\"_blank\" rel=\"noreferrer noopener\">M390<\/a>) which often face allocation shortages, 420J2 is produced in massive quantities globally, ensuring a reliable supply chain for year-round production.<\/li>\n\n\n\n<li><strong>\u8f38\u51fa\u52d5\u5411\uff1a<\/strong>&nbsp;2026\u5e74\u4ee5\u964d\u3001\u4e3b\u8981\u7523\u5730\u3067\u306f\u65b0\u305f\u306a\u8f38\u51fa\u8a31\u53ef\u5236 \u5ea6\u306b\u3088\u308a\u3001\u92fc\u6750\u306e\u6d41\u901a\u304c\u3088\u308a\u53b3\u3057\u304f\u898f\u5236\u3055\u308c\u308b\u4e88 \u5b9a\u3067\u3042\u308b\u3002\u3057\u304b\u3057\u3001420J2\u306f\u5de5\u696d\u7528\u6a19\u6e96\u92fc\u7a2e\u3067\u3042\u308b\u305f\u3081\u3001 300\u30b7\u30ea\u30fc\u30ba\u306e\u3088\u3046\u306a\u30cb\u30c3\u30b1\u30eb\u3092\u591a\u304f\u542b\u3080\u30b9\u30c6\u30f3\u30ec \u30b9\u92fc\u306b\u898b\u3089\u308c\u308b\u4fa1\u683c\u5909\u52d5\u306e\u5f71\u97ff\u3092\u53d7\u3051\u306b\u304f\u3044\u3002.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u7d50\u8ad6\u30ca\u30a4\u30d5\u306e\u7d20\u6750\u3068\u3057\u3066\u306e420J2\u92fc\u306f\u3069\u3046\u306a\u306e\u304b\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u591a\u304f\u306e\u4eba\u304c\u671f\u5f85\u3057\u3066\u3044\u305f\u307b\u3069\u826f\u304f\u306f\u3042\u308a\u307e\u305b\u3093\u3002420J2\u92fc\u306f\u976d\u6027\u3068\u8010\u8150\u98df\u6027\u3067\u306f\u512a\u308c\u3066\u3044\u308b\u3082\u306e\u306e\u3001\u786c\u5ea6\u3068\u5203\u6301\u3061\u306e\u60aa\u3055\u306f\u3001\u540c\u30af\u30e9\u30b9\u306e\u4f4e\u4fa1\u683c\u92fc\u3068\u6bd4\u3079\u3066\u3082\u905c\u8272\u3042\u308a\u307e\u305b\u3093\u3002 <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">420J2\u92fc\u3067\u4f5c\u3089\u308c\u305f\u30ad\u30c3\u30c1\u30f3\u30ca\u30a4\u30d5\u306f\u307b\u3068\u3093\u3069\u898b\u304b\u3051\u307e\u305b\u3093\u3002\u4e3b\u306bEDC\u30ca\u30a4\u30d5\u3001\u5916\u79d1\u7528\u5668\u5177\u3001\u305d\u306e\u4ed6\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u304c\u307b\u3068\u3093\u3069\u4e0d\u8981\u306a\u5203\u7269\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3057\u304b\u3057\u3001\u30a8\u30f3\u30c9\u30e6\u30fc\u30b6\u30fc\u306e\u8981\u6c42\u6b21\u7b2c\u3067\u306f\u300c\u307e\u3042\u307e\u3042\u300d\u306e\u30ca\u30a4\u30d5\u306b\u306a\u308a\u5f97\u307e\u3059\u3002420J2\u92fc\u88fd\u306e\u5305\u4e01\u3092\u8ca9\u58f2\u3057\u3066\u3044\u308b\u30d6\u30e9\u30f3\u30c9\u3001Kamikoto\u306f\u3001\u79c1\u305f\u3061\u304c\u77e5\u308b\u9650\u308a\u3001\u3053\u306e\u92fc\u3092\u5203\u7269\u306b\u4f7f\u7528\u3057\u3066\u3044\u308b\u552f\u4e00\u306e\u4f01\u696d\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">420J2\u92fc\u306e\u30ca\u30a4\u30d5\u3092\u8ca9\u58f2\u3059\u3079\u304d\u3067\u3057\u3087\u3046\u304b?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u7d50\u8ad6\u3068\u3057\u3066\u3001420J2\u92fc\u306f\u8010\u98df\u6027\u3068\u8010\u4e45\u6027\u304c\u6c42\u3081\u3089\u308c\u308b\u30ca\u30a4\u30d5\u306b\u9069\u3057\u305f\u92fc\u6750\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u5203\u6301\u3061\u3068\u8010\u6469\u8017\u6027\u306e\u4f4e\u3055\u304c\u3001\u3053\u308c\u3089\u306e\u7279\u6027\u3092\u5168\u4f53\u7684\u306b\u4f4e\u4e0b\u3055\u305b\u3066\u3044\u307e\u3059\u3002&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u30ca\u30a4\u30d5\u92fc\u306f\u3001\u30ad\u30c3\u30c1\u30f3\u30ab\u30c8\u30e9\u30ea\u30fc\u3088\u308a\u3082EDC\u30ca\u30a4\u30d5\u3084\u30dd\u30b1\u30c3\u30c8\u30ca\u30a4\u30d5\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002420J2\u92fc\u88fd\u306e\u30ad\u30c3\u30c1\u30f3\u30ca\u30a4\u30d5\u306f\u3001\u5ff5\u5165\u308a\u306a\u7814\u304e\u3068\u983b\u7e41\u306a\u7814\u304e\u304c\u5fc5\u8981\u3067\u3059\u3002\u30ad\u30c3\u30c1\u30f3\u30ca\u30a4\u30d5\u3092\u4e3b\u306b\u8ca9\u58f2\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u3053\u306e\u70b9\u3092\u3054\u691c\u8a0e\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">LeeKnives\u306f <a href=\"https:\/\/leeknives.com\/ja\/%e5%8c%85%e4%b8%81\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u5305\u4e01<\/a> \u305d\u3057\u3066 <a href=\"https:\/\/leeknives.com\/ja\/%e3%81%be%e3%81%aa%e6%9d%bf\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u307e\u306a\u677f<\/a> \u5e45\u5e83\u3044\u54c1\u8cea\u3067\u3042\u3089\u3086\u308b\u30ec\u30d9\u30eb\u3084\u30cb\u30fc\u30ba\u306e\u30e6\u30fc\u30b6\u30fc\u306b\u30a2\u30d4\u30fc\u30eb\u3059\u308b\u88fd\u54c1\u3092\u53d6\u308a\u63c3\u3048\u3066\u3044\u307e\u3059\u3002\u30ab\u30bf\u30ed\u30b0\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002 <a href=\"https:\/\/leeknives.com\/ja\/%e8%a6%8b%e7%a9%8d%e3%82%82%e3%82%8a%e3%82%92%e4%be%9d%e9%a0%bc%e3%81%99%e3%82%8b\/\">\u4eca\u3059\u3050\u7121\u6599\u898b\u7a4d\u3082\u308a\u3092\u30ea\u30af\u30a8\u30b9\u30c8<\/a> \u88fd\u54c1\u3092\u5378\u58f2\u308a\u3067\u8abf\u9054\u3059\u308b\u3002<\/p>\n\n\n<style>.kb-row-layout-wrap.wp-block-kadence-rowlayout.kb-row-layout-id17698_95d2d3-97{margin-bottom:0px;margin-top:20px;margin-bottom:40px;}.kb-row-layout-id17698_95d2d3-97 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id17698_95d2d3-97 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id17698_95d2d3-97 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-none, 0rem );row-gap:var(--global-kb-gap-md, 2rem);padding-top:25px;padding-right:25px;padding-bottom:25px;padding-left:25px;grid-template-columns:minmax(0, calc(60% - ((var(--global-kb-gap-none, 0rem ) * 1 )\/2)))minmax(0, calc(40% - ((var(--global-kb-gap-none, 0rem ) * 1 )\/2)));}.kb-row-layout-id17698_95d2d3-97{border-top:1px solid var(--base);border-bottom:1px solid var(--base);}.kb-row-layout-id17698_95d2d3-97 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id17698_95d2d3-97 > .kt-row-column-wrap{grid-template-columns:repeat(2, minmax(0, 1fr));}}@media all and (max-width: 1024px){.kb-row-layout-id17698_95d2d3-97{border-top:1px solid var(--base);border-bottom:1px solid var(--base);}}@media all and (max-width: 767px){.kb-row-layout-id17698_95d2d3-97 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id17698_95d2d3-97{border-top:1px solid var(--base);border-bottom:1px solid var(--base);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id17698_95d2d3-97 alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-2-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top\">\n<style>.kadence-column17698_9f46ef-8f > .kt-inside-inner-col{display:flex;}.kadence-column17698_9f46ef-8f > .kt-inside-inner-col{padding-top:0px;}.kadence-column17698_9f46ef-8f > .kt-inside-inner-col,.kadence-column17698_9f46ef-8f > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column17698_9f46ef-8f > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column17698_9f46ef-8f > .kt-inside-inner-col{flex-direction:column;justify-content:flex-start;}.kadence-column17698_9f46ef-8f > .kt-inside-inner-col > .aligncenter{width:100%;}.kt-row-column-wrap > .kadence-column17698_9f46ef-8f{align-self:flex-start;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column17698_9f46ef-8f{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column17698_9f46ef-8f > .kt-inside-inner-col{flex-direction:column;justify-content:flex-start;}.kadence-column17698_9f46ef-8f > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column17698_9f46ef-8f{position:relative;}.kadence-column17698_9f46ef-8f, .kt-inside-inner-col > .kadence-column17698_9f46ef-8f:not(.specificity){margin-top:0px;}@media all and (max-width: 1024px){.kt-row-column-wrap > .kadence-column17698_9f46ef-8f{align-self:flex-start;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column17698_9f46ef-8f{align-self:auto;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column17698_9f46ef-8f > .kt-inside-inner-col{flex-direction:column;justify-content:flex-start;}}@media all and (max-width: 1024px){.kadence-column17698_9f46ef-8f > .kt-inside-inner-col{flex-direction:column;justify-content:flex-start;}}@media all and (max-width: 767px){.kt-row-column-wrap > .kadence-column17698_9f46ef-8f{align-self:flex-start;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column17698_9f46ef-8f{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column17698_9f46ef-8f > .kt-inside-inner-col{flex-direction:column;justify-content:flex-start;}.kadence-column17698_9f46ef-8f > .kt-inside-inner-col{flex-direction:column;justify-content:flex-start;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column17698_9f46ef-8f inner-column-1\"><div class=\"kt-inside-inner-col\">\n<p class=\"gb-headline gb-headline-19c3a788\"><span class=\"gb-icon\"><svg aria-hidden=\"true\" role=\"img\" height=\"1em\" width=\"1em\" viewbox=\"0 0 320 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path fill=\"currentColor\" d=\"M296 160H180.6l42.6-129.8C227.2 15 215.7 0 200 0H56C44 0 33.8 8.9 32.2 20.8l-32 240C-1.7 275.2 9.5 288 24 288h118.7L96.6 482.5c-3.6 15.2 8 29.5 23.3 29.5 8.4 0 16.4-4.4 20.8-12l176-304c9.3-15.9-2.2-36-20.7-36z\"><\/path><\/svg><\/span><span class=\"gb-headline-text\">LeeKnives\u3067\u30ab\u30b9\u30bf\u30e0\u30ca\u30a4\u30d5\u30e9\u30a4\u30f3\u3092\u3088\u308a\u65e9\u304f\u7acb\u3061\u4e0a\u3052\u307e\u3057\u3087\u3046<\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8a2d\u8a08\u304b\u3089\u6700\u7d42\u51fa\u8377\u307e\u3067\u3001OEM\/ODM \u306e\u5b8c\u5168\u306a\u30b5\u30dd\u30fc\u30c8\u306b\u3088\u308a\u3001\u6210\u9577\u306b\u96c6\u4e2d\u3067\u304d\u307e\u3059\u3002<br>\u7c73\u56fd\u306e\u5009\u5eab\u306b\u4fdd\u7ba1\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u8fc5\u901f\u3067\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u914d\u9001\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<\/div><\/div>\n\n\n<style>.kadence-column17698_abf7b0-8a > .kt-inside-inner-col{display:flex;}.kadence-column17698_abf7b0-8a > .kt-inside-inner-col,.kadence-column17698_abf7b0-8a > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column17698_abf7b0-8a > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column17698_abf7b0-8a > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column17698_abf7b0-8a > .kt-inside-inner-col > .aligncenter{width:100%;}.kt-row-column-wrap > .kadence-column17698_abf7b0-8a{align-self:center;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column17698_abf7b0-8a{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column17698_abf7b0-8a > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column17698_abf7b0-8a > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column17698_abf7b0-8a{position:relative;}@media all and (max-width: 1024px){.kt-row-column-wrap > .kadence-column17698_abf7b0-8a{align-self:center;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column17698_abf7b0-8a{align-self:auto;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column17698_abf7b0-8a > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 1024px){.kadence-column17698_abf7b0-8a > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kt-row-column-wrap > .kadence-column17698_abf7b0-8a{align-self:center;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column17698_abf7b0-8a{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column17698_abf7b0-8a > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column17698_abf7b0-8a > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column17698_abf7b0-8a inner-column-2\"><div class=\"kt-inside-inner-col\"><style>.wp-block-kadence-advancedbtn.kb-btns17698_0ffc98-bb{gap:var(--global-kb-gap-xs, 0.5rem );justify-content:flex-end;align-items:center;}.kt-btns17698_0ffc98-bb .kt-button{font-weight:normal;font-style:normal;}@media all and (max-width: 767px){.wp-block-kadence-advancedbtn.kb-btns17698_0ffc98-bb{justify-content:flex-start;}}<\/style>\n<div class=\"wp-block-kadence-advancedbtn kb-buttons-wrap kb-btns17698_0ffc98-bb\"><style>ul.menu .wp-block-kadence-advancedbtn .kb-btn17698_a41fe9-79.kb-button{width:initial;}.wp-block-kadence-advancedbtn .kb-btn17698_a41fe9-79.kb-button{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}<\/style><a class=\"kb-button kt-button button kb-btn17698_a41fe9-79 kt-btn-size-standard kt-btn-width-type-auto kb-btn-global-inherit kt-btn-has-text-true kt-btn-has-svg-false wp-block-button__link wp-block-kadence-singlebtn\" href=\"https:\/\/leeknives.com\/ja\/%e8%a6%8b%e7%a9%8d%e3%82%82%e3%82%8a%e3%82%92%e4%be%9d%e9%a0%bc%e3%81%99%e3%82%8b\/\"><span class=\"kt-btn-inner-text\">\u898b\u7a4d\u3082\u308a\u4f9d\u983c<\/span><\/a><\/div>\n<\/div><\/div>\n\n<\/div><\/div>\n\n\n<h2 class=\"wp-block-heading\">\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">420J1\u3068420J2\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3b\u306a\u9055\u3044\u306f&nbsp;<strong>\u70ad\u7d20\u542b\u6709\u91cf<\/strong>. .420J1\u306f\u3001420J2\uff08\u6700\u59270.36%\uff09\u3088\u308a\u3082\u70ad\u7d20\u542b\u6709\u91cf\u304c\u5c11\u306a\u3044\uff08\u7d040.15%\uff09\u3002\u3053\u306e\u305f\u3081\u3001420J1\u306f\u67d4\u3089\u304b\u304f\u8010\u98df\u6027\u306b\u512a\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u9ad8\u54c1\u8cea\u306e\u30ca\u30a4\u30d5\u306e\u5203\u306b\u306f\u5341\u5206\u306a\u786c\u5316\u304c\u3067\u304d\u307e\u305b\u3093\u3002420J2\u306f\u786c\u5ea6\u3068\u5203\u6301\u3061\u306e\u30d0\u30e9\u30f3\u30b9\u304c\u826f\u3044\u305f\u3081\u3001\u5203\u7269\u306e\u696d\u754c\u6a19\u6e96\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">420J2\u3068VG-10\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e2\u3064\u306e\u92fc\u306f\u3001\u6027\u80fd\u30b9\u30da\u30af\u30c8\u30eb\u306e\u5bfe\u6975\u306b\u3042\u308b\u3002.&nbsp;<strong>VG-10\u306f\u9ad8\u7d1a 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class=\"wp-block-paragraph\">\u672c\u6765\u306f\u305d\u3046\u3060\u3002J2\u300d\u3068\u306f&nbsp;<strong>\u65e5\u672c\u5de5\u696d\u898f\u683c\uff08JIS\uff09 SUS420J2<\/strong>. .\u3053\u306e\u92fc\u306f\u73fe\u5728\u4e16\u754c\u7684\u306b\u88fd\u9020\u3055\u308c\u3066\u3044\u308b\u304c\uff08\u7279\u306b\u4e2d\u56fd\u3067\u306f3Cr13\u3068\u3057\u3066\uff09\u3001\u6280\u8853\u4ed5\u69d8\u3068\u547d\u540d\u898f\u5247\u306f\u65e5\u672c\u306e\u51b6\u91d1\u6a19\u6e96\u306b\u7531\u6765\u3059\u308b\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">420J2\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306b\u78c1\u77f3\u306f\u304f\u3063\u3064\u304d\u307e\u3059\u304b\uff1f<\/h3>\n\n\n\n<p 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class=\"wp-block-paragraph\"><strong>8Cr13MoV\u306e\u65b9\u304c\u5207\u524a\u6027\u304c\u826f\u3044\u3002.<\/strong>&nbsp;\u3088\u308a\u591a\u304f\u306e\u30ab\u30fc\u30dc\u30f3\u3068\u30e2\u30ea\u30d6\u30c7\u30f3\u3092\u542b\u307f\u3001420J2\u3088\u308a\u3082\u5207\u308c\u5473\u3092\u9577\u304f\u4fdd\u3064\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u3057\u304b\u3057\u3001420J2\u306f\u3088\u308a\u9306\u306b\u5f37\u304f\u3001\u976d\u6027\u304c\u9ad8\u3044\uff08\u6b20\u3051\u306b\u304f\u3044\uff09\u305f\u3081\u30018Cr13MoV\u304c\u8150\u98df\u306b\u82e6\u3057\u3080\u53ef\u80fd\u6027\u306e\u3042\u308b\u30c0\u30a4\u30d3\u30f3\u30b0\u3084\u6d77\u6c34\u74b0\u5883\u306b\u306f\u9069\u3057\u3066\u3044\u308b\u3002.<\/p>","protected":false},"excerpt":{"rendered":"<p>420J2\u306f\u3001\u4f4e\u70ad\u7d20\u30fb\u9ad8\u30af\u30ed\u30e0\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3067\u3001\u6bd4\u8f03\u7684\u4f4e\u786c\u5ea6\u3067\u3059\u3002\u3053\u306e\u3084\u3084\u8edf\u8cea\u306a\u92fc\u306e\u4e3b\u306a\u7528\u9014\u306f\u3001\u4f4e\u4fa1\u683c\u306e\u30ca\u30a4\u30d5\u3001\u5916\u79d1\u7528\u5668\u5177\u3001\u30d8\u30a2\u30ab\u30c3\u30c8\u7528\u30cf\u30b5\u30df\u306a\u3069\u306e\u6c4e\u7528\u5668\u5177\u3067\u3059\u3002420J2\u92fc\u88fd\u306e\u30ca\u30a4\u30d5\u306f\u3001\u8010\u98df\u6027\u3092\u6c42\u3081\u308b\u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u9b45\u529b\u7684\u3067\u3059\u3002 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