{"id":1556,"date":"2026-03-06T02:45:04","date_gmt":"2026-03-06T02:45:04","guid":{"rendered":"https:\/\/www.wjlsteelsupplier.com\/?p=1556"},"modified":"2026-03-13T08:53:20","modified_gmt":"2026-03-13T08:53:20","slug":"common-cold-rolled-steel-standard-guide","status":"publish","type":"post","link":"https:\/\/www.wjlsteelsupplier.com\/ja\/common-cold-rolled-steel-standard-guide\/","title":{"rendered":"\u4e00\u822c\u7684\u306a\u51b7\u5ef6\u92fc\u677f\u898f\u683c\uff1a\u5b9f\u7528\u7684\u306a\u30d0\u30a4\u30e4\u30fc\u30ba\u30ac\u30a4\u30c9"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\u51b7\u9593\u5727\u5ef6\u92fc\u677f\u3092\u30d7\u30ec\u30b9\u90e8\u54c1\u3001\u7b50\u4f53\u3001\u5bb6\u96fb\u88fd\u54c1\u30d1\u30cd\u30eb\u7528\u306b\u8cfc\u5165\u3059\u308b\u5834\u5408\u3001\u6700\u3082\u91cd\u8981\u306a\u4ed5\u69d8\u306f\u5546\u54c1\u540d\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002 <strong>\u51b7\u9593\u5727\u5ef6\u92fc\u898f\u683c<\/strong> \u3042\u306a\u305f\u304c\u5fc5\u8981\u3068\u3059\u308b\u3082\u306e. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7570\u306a\u308b\u898f\u683c\u306f\u3001\u5316\u5b66\u7684\u6027\u8cea\u3001\u6a5f\u68b0\u7684\u7a93\u3001\u8868\u9762\u30af\u30e9\u30b9\u3001\u516c\u5dee\u3092\u5b9a\u7fa9\u3057\u3066\u3044\u308b\u3002SPCC 1.0mm \u201c\u3084 \u201d\u51b7\u9593\u5727\u5ef6 \u201c\u3068\u8a00\u3046\u3060\u3051\u3067\u306f\u3001\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306e\u81ea\u7531\u5ea6\u304c\u9ad8\u3059\u304e\u3001\u751f\u7523\u73fe\u5834\u3067\u306e\u4e0d\u6e2c\u306e\u4e8b\u614b\u3092\u62db\u304d\u307e\u3059\u3002. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u30ac\u30a4\u30c9\u3067\u306f\u3001Weijunli Steel\u306f\u3001\u5927\u624b\u4f01\u696d\u3067\u3042\u308b\u3002 <strong><a href=\"https:\/\/www.wjlsteelsupplier.com\/ja\/wholesale-cold-rolled-steel\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u51b7\u9593\u5727\u5ef6\u92fc\u677f\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc<\/a><\/strong>, \u307e\u305f\u3001\u30d0\u30a4\u30e4\u30fc\u304c\u30b9\u30af\u30e9\u30c3\u30d7\u3001\u624b\u76f4\u3057\u3001\u91d1\u578b\u88fd\u4f5c\u306e\u982d\u75db\u306e\u7a2e\u3092\u907f\u3051\u308b\u305f\u3081\u306b\u6307\u5b9a\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3082\u306e\u3092\u6b63\u78ba\u306b\u8aac\u660e\u3059\u308b\u3002.<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_83 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u76ee\u6b21<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\u30c8\u30b0\u30eb\u76ee\u6b21\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\u30c8\u30b0\u30eb<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.wjlsteelsupplier.com\/ja\/common-cold-rolled-steel-standard-guide\/#What_a_Cold_Rolled_Steel_Standard_Actually_Specifies\" >\u51b7\u9593\u5727\u5ef6\u92fc\u677f\u898f\u683c\u306e\u5b9f\u969b\u306e\u898f\u5b9a\u5185\u5bb9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.wjlsteelsupplier.com\/ja\/common-cold-rolled-steel-standard-guide\/#Major_Standards_in_Cold_Rolled_Steel_Wholesale\" >\u51b7\u5ef6\u92fc\u677f\u5378\u58f2\u306e\u4e3b\u8981\u898f\u683c<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.wjlsteelsupplier.com\/ja\/common-cold-rolled-steel-standard-guide\/#China_%E2%80%94_GB_GBT_series\" >\u4e2d\u56fd - GB (GB\/T\u30b7\u30ea\u30fc\u30ba)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.wjlsteelsupplier.com\/ja\/common-cold-rolled-steel-standard-guide\/#Japan_%E2%80%94_JIS_JIS_G_3141\" >\u65e5\u672c - JIS (JIS G 3141)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.wjlsteelsupplier.com\/ja\/common-cold-rolled-steel-standard-guide\/#Europe_%E2%80%94_EN_EN_10130\" >\u30e8\u30fc\u30ed\u30c3\u30d1 - EN (EN 10130)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.wjlsteelsupplier.com\/ja\/common-cold-rolled-steel-standard-guide\/#United_States_%E2%80%94_ASTM_A1008_A1008M\" >\u7c73\u56fd - ASTM (A1008 \/ A1008M)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.wjlsteelsupplier.com\/ja\/common-cold-rolled-steel-standard-guide\/#Practical_note\" >\u5b9f\u8df5\u7de8<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.wjlsteelsupplier.com\/ja\/common-cold-rolled-steel-standard-guide\/#Standard_summary_table\" >\u6a19\u6e96\u30b5\u30de\u30ea\u30fc\u8868<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.wjlsteelsupplier.com\/ja\/common-cold-rolled-steel-standard-guide\/#How_Standards_Differ_in_Ways_That_Break_Production\" >\u751f\u7523\u6027\u3092\u58ca\u3059\u898f\u683c\u306e\u9055\u3044<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.wjlsteelsupplier.com\/ja\/common-cold-rolled-steel-standard-guide\/#Quick_Equivalence_Table_Practical_Not_Perfect\" >\u30af\u30a4\u30c3\u30af\u7b49\u4fa1\u8868\uff08\u5b9f\u7528\u7684\u3001\u5b8c\u74a7\u3067\u306f\u306a\u3044\uff09<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.wjlsteelsupplier.com\/ja\/common-cold-rolled-steel-standard-guide\/#How_to_Choose_the_Right_Standard_for_Your_Application\" >\u7528\u9014\u306b\u5408\u3063\u305f\u898f\u683c\u306e\u9078\u3073\u65b9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.wjlsteelsupplier.com\/ja\/common-cold-rolled-steel-standard-guide\/#What_to_Put_in_the_Bulk_Buy_Cold_Rolled_Steel_RFQ\" >\u51b7\u5ef6\u92fc\u677f\u4e00\u62ec\u8cfc\u5165RFQ\u306b\u4f55\u3092\u5165\u308c\u308b\u304b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.wjlsteelsupplier.com\/ja\/common-cold-rolled-steel-standard-guide\/#Common_Procurement_Mistakes\" >\u3088\u304f\u3042\u308b\u8abf\u9054\u306e\u9593\u9055\u3044<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.wjlsteelsupplier.com\/ja\/common-cold-rolled-steel-standard-guide\/#Conclusion\" >\u7d50\u8ad6<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.wjlsteelsupplier.com\/ja\/common-cold-rolled-steel-standard-guide\/#About_Weijunli_Steel_%E2%80%93_A_Reliable_Cold_Rolled_Steel_Supplier\" >Weijunli\u92fc\u9244\u306b\u3064\u3044\u3066-\u4fe1\u983c\u3067\u304d\u308b\u51b7\u5ef6\u92fc\u677f\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_a_Cold_Rolled_Steel_Standard_Actually_Specifies\"><\/span>\u51b7\u9593\u5727\u5ef6\u92fc\u677f\u898f\u683c\u306e\u5b9f\u969b\u306e\u898f\u5b9a\u5185\u5bb9<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u898f\u683c\u306f\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u3067\u306f\u306a\u3044\u3002\u751f\u7523\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u6e2c\u5b9a\u53ef\u80fd\u306a\u5c5e\u6027\u3092\u5b9a\u7fa9\u3059\u308b\u3082\u306e\u3067\u3042\u308b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5316\u5b66\u7d44\u6210<\/strong> \u5236\u9650\u5024\uff08\u70ad\u7d20\u3001\u30de\u30f3\u30ac\u30f3\u306a\u3069\uff09<\/li>\n\n\n\n<li><strong>\u6a5f\u68b0\u7684\u7279\u6027<\/strong> \u7bc4\u56f2\uff08\u964d\u4f0f\u5f37\u3055\u3001\u5f15\u5f35\u5f37\u3055\u3001\u4f38\u3073\uff09<\/li>\n\n\n\n<li><strong>\u539a\u307f\u3068\u5bf8\u6cd5\u516c\u5dee<\/strong> \u30b3\u30a4\u30eb\u307e\u305f\u306f\u30b7\u30fc\u30c8\u3092\u6a2a\u5207\u3063\u3066<\/li>\n\n\n\n<li><strong>\u8868\u9762\u54c1\u8cea\u30af\u30e9\u30b9<\/strong> \u304a\u3088\u3073\u8a31\u5bb9\u3055\u308c\u308b\u6b20\u9665<\/li>\n\n\n\n<li><strong>\u8a66\u9a13\u65b9\u6cd5<\/strong> \u304a\u3088\u3073\u8a8d\u8a3c\u8981\u4ef6\uff08MTC\uff09<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u898f\u683c\u3092\u30ed\u30c3\u30af\u3057\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30fb\u30ec\u30d9\u30eb\u306e\u9650\u754c\u5024\uff08\u4f8b\u3048\u3070\u3001\u4f38\u3073\u5e45\u3001Ra\uff09\u3092\u8ffd\u52a0\u3059\u308b\u3068\u3001\u6f20\u7136\u3068\u3057\u305f\u671f\u5f85\u3092\u5f37\u5236\u529b\u306e\u3042\u308b\u53d7\u3051\u5165\u308c\u57fa\u6e96\u306b\u5909\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.wjlsteelsupplier.com\/ja\/wholesale-cold-rolled-steel\/\" target=\"_blank\" rel=\" noreferrer noopener\"><img decoding=\"async\" width=\"1998\" height=\"442\" src=\"https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/02\/wholesale-cold-rolled-steel-weijunli-steel-supplier.webp\" alt=\"\u5378\u58f2\u51b7\u5ef6\u92fc\u677f - weijunli\u92fc\u9244\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\" class=\"wp-image-1551\" srcset=\"https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/02\/wholesale-cold-rolled-steel-weijunli-steel-supplier.webp 1998w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/02\/wholesale-cold-rolled-steel-weijunli-steel-supplier-300x66.webp 300w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/02\/wholesale-cold-rolled-steel-weijunli-steel-supplier-768x170.webp 768w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/02\/wholesale-cold-rolled-steel-weijunli-steel-supplier-18x4.webp 18w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/02\/wholesale-cold-rolled-steel-weijunli-steel-supplier-1200x265.webp 1200w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/02\/wholesale-cold-rolled-steel-weijunli-steel-supplier-600x133.webp 600w\" sizes=\"(max-width: 1998px) 100vw, 1998px\" \/><\/a><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Major_Standards_in_Cold_Rolled_Steel_Wholesale\"><\/span>\u51b7\u5ef6\u92fc\u677f\u5378\u58f2\u306e\u4e3b\u8981\u898f\u683c<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u4e0b\u306f\u3001\u8abf\u9054\u3092\u652f\u914d\u3059\u308b\u30b0\u30ed\u30fc\u30d0\u30eb\u30b9\u30bf\u30f3\u30c0\u30fc\u30c9\u3067\u3059\u3002\u3053\u308c\u3089\u3092\u5b66\u3073\u3001RFQ\u306b\u9069\u5207\u306a\u3082\u306e\u3092\u8981\u6c42\u3057\u307e\u3057\u3087\u3046\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"China_%E2%80%94_GB_GBT_series\"><\/span>\u4e2d\u56fd - GB (GB\/T\u30b7\u30ea\u30fc\u30ba)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4e00\u822c\u7684\u306a\u53c2\u8003\u6587\u732e\uff1a <strong>GB\/T 5213<\/strong> \u304a\u3088\u3073\u51b7\u9593\u5727\u5ef6\u30b7\u30fc\u30c8\u3068\u30b9\u30c8\u30ea\u30c3\u30d7\u306e\u95a2\u9023\u4ed5\u69d8\u3002.<\/li>\n\n\n\n<li>\u8abf\u9054\u3067\u898b\u3089\u308c\u308b\u4ee3\u8868\u7684\u306a\u7b49\u7d1a\uff1aDC01\u3001DC03\u3001DC04\uff08\u547d\u540d\u6cd5\u306f\u591a\u304f\u306e\u5834\u5408EN\u3068\u4e00\u81f4\u3057\u3066\u3044\u308b\uff09\u3002.<\/li>\n\n\n\n<li>\u306a\u305c\u91cd\u8981\u306a\u306e\u304b\uff1a\u56fd\u5185\u306e\u30b5\u30d7\u30e9\u30a4\u30c1\u30a7\u30fc\u30f3\u3084\u591a\u304f\u306e\u30a2\u30b8\u30a2\u306e\u9244\u92fcOEM\u306b\u5e83\u304f\u5229\u7528\u3055\u308c\u3066\u3044\u308b\u3002.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Japan_%E2%80%94_JIS_JIS_G_3141\"><\/span>\u65e5\u672c - JIS (JIS G 3141)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4e00\u822c\u7684\u306a\u6210\u7e3e\uff1a <strong>\u30a8\u30b9\u30d4\u30fc\u30b7\u30fc\u30b7\u30fc<\/strong> (\u5546\u696d\u7528\u51b7\u9593\u5727\u5ef6\uff09\u3001, <strong>SPCD\/SPCE<\/strong> (\u30c9\u30ed\u30fc\u30a4\u30f3\u30b0\u30b0\u30ec\u30fc\u30c9\uff09\u3002.<\/li>\n\n\n\n<li>\u91cd\u8981\u306a\u7406\u7531JIS\u92fc\u7a2e\u306f\u30a2\u30b8\u30a2\u306e\u9ad8\u4fe1\u983c\u6027OEM\u306b\u4f9b\u7d66\u3055\u308c\u308b\u3053\u3068\u304c\u591a\u304f\u3001\u30a2\u30b8\u30a2\u5168\u57df\u306e\u591a\u304f\u306e\u5de5\u5834\u3067\u8a8d\u3081\u3089\u308c\u3066\u3044\u308b\u3002.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Europe_%E2%80%94_EN_EN_10130\"><\/span>\u30e8\u30fc\u30ed\u30c3\u30d1 - EN (EN 10130)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5178\u578b\u7684\u306a\u6210\u7e3e\uff1a <strong>DC01 \/ DC03 \/ DC04 \/ DC05 \/ DC06<\/strong> \u660e\u78ba\u306a\u30c7\u30a3\u30fc\u30d7\u30c9\u30ed\u30fc\u30fb\u30ec\u30d9\u30eb\u3092\u6301\u3064\u3002.<\/li>\n\n\n\n<li>\u306a\u305c\u305d\u308c\u304c\u91cd\u8981\u306a\u306e\u304b\uff1aEN\u306f\u3088\u308a\u8a73\u7d30\u306a\u30c7\u30a3\u30fc\u30d7\u30c9\u30ed\u30fc\u306e\u30ab\u30c6\u30b4\u30ea\u30fc\u3092\u63d0\u4f9b\u3057\u3001\u30e8\u30fc\u30ed\u30c3\u30d1\u306e\u30d0\u30a4\u30e4\u30fc\u306b\u3068\u3063\u3066\u4e3b\u8981\u306a\u53c2\u8003\u8cc7\u6599\u3068\u306a\u3063\u3066\u3044\u308b\u3002.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"United_States_%E2%80%94_ASTM_A1008_A1008M\"><\/span>\u7c73\u56fd - ASTM (A1008 \/ A1008M)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4e00\u822c\u7684\u306a\u5206\u985e\uff1a <strong>\u30b3\u30de\u30fc\u30b7\u30e3\u30eb\u30fb\u30b9\u30c1\u30fc\u30eb\uff08CS\uff09<\/strong>, <strong>\u30c9\u30ed\u30fc\u30a4\u30f3\u30b0\u30fb\u30b9\u30c1\u30fc\u30eb\uff08DS\uff09<\/strong>, <strong>\u6df1\u7d5e\u308a\u92fc (DDS)<\/strong>, <strong>\u8d85\u6df1\u7d5e\u308a\u92fc (EDDS)<\/strong>.<\/li>\n\n\n\n<li>\u91cd\u8981\u306a\u7406\u7531ASTM\u306f\u5317\u7c73\u3067\u306e\u8abf\u9054\u3084\u3001\u7c73\u56fd\u306eOEM\u306b\u30b5\u30fc\u30d3\u30b9\u3092\u63d0\u4f9b\u3059\u308b\u9244\u92fc\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306b\u5e83\u304f\u666e\u53ca\u3057\u3066\u3044\u307e\u3059\u3002.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Practical_note\"><\/span>\u5b9f\u8df5\u7de8<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">SPCC\u2252DC01 \u201c\u3084 \u201dDC03\u2252SPCD \u201c\u306e\u3088\u3046\u306a\u7528\u8a9e\u306f\u4fbf\u5229\u306a\u7565\u8a18\u6cd5\u3067\u3042\u308b\u304c <strong>\u7b49\u4fa1\u306f\u8fd1\u4f3c<\/strong> - \u540d\u524d\u3060\u3051\u3067\u306a\u304f\u3001\u30e1\u30ab\u30cb\u30ab\u30eb\u30fb\u30d0\u30f3\u30c9\u3068\u30b5\u30fc\u30d5\u30a7\u30b9\u30fb\u30af\u30e9\u30b9\u3092\u5e38\u306b\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Standard_summary_table\"><\/span>\u6a19\u6e96\u30b5\u30de\u30ea\u30fc\u8868<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>\u6210\u5f62\u6027\uff0f\u7528\u9014<\/strong><\/td><td><strong>JIS G3141\uff08\u65e5\u672c\uff09<\/strong><\/td><td><strong>EN 10130\uff08\u30e8\u30fc\u30ed\u30c3\u30d1\uff09<\/strong><\/td><td><strong>A1008 (\u7c73\u56fd)<\/strong><\/td><td><strong>GB\/T 5213\uff08\u4e2d\u56fd\uff09<\/strong><\/td><td><strong>\u4e3b\u306a\u7279\u5fb4\u3068\u8abf\u9054\u6226\u7565<\/strong><\/td><\/tr><\/thead><tbody><tr><td><strong>\u30b3\u30de\u30fc\u30b7\u30e3\u30eb\u30fb\u30af\u30aa\u30ea\u30c6\u30a3<\/strong><\/td><td><strong>\u30a8\u30b9\u30d4\u30fc\u30b7\u30fc\u30b7\u30fc<\/strong><\/td><td><strong>DC01<\/strong><\/td><td><strong>CS\u30bf\u30a4\u30d7B<\/strong><\/td><td><strong>DC01<\/strong><\/td><td>\u30d9\u30fc\u30b9\u30b0\u30ec\u30fc\u30c9\u3002\u66f2\u3052\u52a0\u5de5\u304a\u3088\u3073\u5e73\u5766\u306a\u90e8\u54c1\u5c02\u7528\u3002. <strong>\u4f38\u3073\u306e\u4fdd\u8a3c\u306f\u306a\u3044\u3002.<\/strong><\/td><\/tr><tr><td><strong>\u753b\u8cea<\/strong><\/td><td><strong>\u810a\u9ac4\u5c0f\u8133\u5909\u6027\u75c7<\/strong><\/td><td><strong>DC03<\/strong><\/td><td><strong>DS\u30bf\u30a4\u30d7B<\/strong><\/td><td><strong>DC03<\/strong><\/td><td>\u4e2d\u7a0b\u5ea6\u306e\u5ef6\u6027\u3002\u6d45\u7d5e\u308a\u3084\u69cb\u9020\u88dc\u5f37\u306b\u9069\u3059\u308b\u3002.<\/td><\/tr><tr><td><strong>\u6df1\u7d5e\u308a\u54c1\u8cea<\/strong><\/td><td><strong>\u30a8\u30b9\u30d4\u30fc\u30b7\u30fc\u30a4\u30fc<\/strong><\/td><td><strong>DC04<\/strong><\/td><td><strong>DDS<\/strong><\/td><td><strong>DC04<\/strong><\/td><td><strong>\u696d\u754c\u6a19\u6e96\u3002.<\/strong> \u81ea\u52d5\u8eca\u3084\u5bb6\u96fb\u88fd\u54c1\u306e\u30b7\u30a7\u30eb\u306b\u9ad8\u3044\u5ef6\u6027\u3092\u767a\u63ee\u3002.<\/td><\/tr><tr><td><strong>\u30a8\u30af\u30b9\u30c8\u30e9\u30fb\u30c7\u30a3\u30fc\u30d7\u30fb\u30c9\u30ed\u30fc\u30a4\u30f3\u30b0<\/strong><\/td><td><strong>\u304b\u3093\u304b\u304f<\/strong><\/td><td><strong>DC05<\/strong><\/td><td><strong>\u30a4\u30fc\u30c7\u30a3\u30fc\u30c7\u30a3\u30fc\u30a8\u30b9<\/strong><\/td><td><strong>DC05<\/strong><\/td><td>\u8001\u5316\u3057\u306a\u3044\u3002\u8907\u96d1\u3067\u3072\u305a\u307f\u306e\u5927\u304d\u3044\u66f2\u9762\u306b\u4f7f\u7528\u3002.<\/td><\/tr><tr><td><strong>\u30b9\u30fc\u30d1\u30fc\u30fb\u30c7\u30a3\u30fc\u30d7\u30fb\u30c9\u30ed\u30fc\u30a4\u30f3\u30b0<\/strong><\/td><td><strong>\u304b\u3093\u304b\u304f<\/strong><\/td><td><strong>DC06<\/strong><\/td><td><strong>EDDS\uff08\u30a4\u30d5\uff09<\/strong><\/td><td><strong>DC06<\/strong><\/td><td>\u30a4\u30f3\u30bf\u30fc\u30b9\u30c6\u30a3\u30b7\u30e3\u30eb\u30fb\u30d5\u30ea\u30fc\uff08IF\uff09\u92fc\u3002\u7cbe\u5bc6\u5de5\u5b66\u306e\u305f\u3081\u306e\u6700\u9ad8\u306e\u4f38\u7e2e\u6027\u3002.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_Standards_Differ_in_Ways_That_Break_Production\"><\/span>\u751f\u7523\u6027\u3092\u58ca\u3059\u898f\u683c\u306e\u9055\u3044<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6280\u8853\u7684\u306a\u9055\u3044\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u4f55\u304c\u6545\u969c\u3092\u9632\u3050\u306e\u304b\u3092\u7279\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u53ce\u91cf\u30d0\u30f3\u30c9\u3068\u4f38\u9577\u30d0\u30f3\u30c9<\/strong> - \u308f\u305a\u304b\u306a\u9055\u3044\u3067\u3001\u90e8\u54c1\u304c\u66f2\u304c\u308a\u89d2\u3067\u5272\u308c\u308b\u304b\u3001\u4e00\u767a\u30c9\u30ed\u30fc\u306b\u8010\u3048\u3089\u308c\u308b\u304b\u304c\u5909\u308f\u308b\u3002.<\/li>\n\n\n\n<li><strong>\u539a\u3055\u516c\u5dee<\/strong> - \u5236\u5fa1\u304c\u7de9\u3044\u3068\u3001\u30b9\u30d7\u30ea\u30f3\u30b0\u30d0\u30c3\u30af\u306e\u3070\u3089\u3064\u304d\u3084\u7a74\u30d1\u30bf\u30fc\u30f3\u306e\u305a\u308c\u304c\u751f\u3058\u308b\u3002.<\/li>\n\n\n\n<li><strong>\u8868\u9762\u7c97\u3055\/Ra<\/strong> - \u30e1\u30c3\u30ad\u3084\u5316\u7ca7\u4ed5\u4e0a\u3052\u306f\u3001Ra\u3084\u8a31\u5bb9\u3055\u308c\u308b\u6b20\u9665\u304c\u9593\u9055\u3063\u3066\u3044\u308b\u3068\u5931\u6557\u3059\u308b\u3002.<\/li>\n\n\n\n<li><strong>\u8a66\u9a13\u3068\u8a8d\u8a3c<\/strong> - \u660e\u78ba\u306aMTC\u3068\u71b1\u306e\u30c8\u30ec\u30fc\u30b5\u30d3\u30ea\u30c6\u30a3\u304c\u306a\u3044\u305f\u3081\u3001\u554f\u984c\u304c\u767a\u751f\u3057\u3066\u3082\u6839\u672c\u7684\u306a\u539f\u56e0\u5206\u6790\u304c\u3067\u304d\u306a\u3044\u3002.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u304c\u6b32\u3057\u3044\u306e\u3060\u308d\u3046\u3002 <strong>\u6a19\u6e96\uff0b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5236\u7d04<\/strong>\u4f8b\u3048\u3070\u3001\u201cEN 10130 DC04; YS 140-180 MPa; \u4f38\u3073\u2265 28%; Ra \u2264 0.6 \u00b5m; \u30ed\u30fc\u30eb\u30de\u30fc\u30af\u306a\u3057; MTC per EN 10204 3.1\u201d\u3002\u201d<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"800\" height=\"533\" src=\"https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/03\/cold-rolled-steel-for-stamping.webp\" alt=\"\" class=\"wp-image-1561\" srcset=\"https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/03\/cold-rolled-steel-for-stamping.webp 800w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/03\/cold-rolled-steel-for-stamping-300x200.webp 300w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/03\/cold-rolled-steel-for-stamping-768x512.webp 768w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/03\/cold-rolled-steel-for-stamping-18x12.webp 18w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/03\/cold-rolled-steel-for-stamping-600x400.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">\u30b9\u30bf\u30f3\u30d4\u30f3\u30b0\u7528\u51b7\u9593\u5727\u5ef6\u92fc\u677f <\/figcaption><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Quick_Equivalence_Table_Practical_Not_Perfect\"><\/span>\u30af\u30a4\u30c3\u30af\u7b49\u4fa1\u8868\uff08\u5b9f\u7528\u7684\u3001\u5b8c\u74a7\u3067\u306f\u306a\u3044\uff09<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30ec\u30d9\u30eb<\/th><th>\u4e2d\u56fd\uff08GB\uff09<\/th><th>\u65e5\u672c\uff08JIS\uff09<\/th><th>\u30e8\u30fc\u30ed\u30c3\u30d1\uff08EN\uff09<\/th><th>\u7c73\u56fd\uff08ASTM\uff09<\/th><\/tr><\/thead><tbody><tr><td>\u30b3\u30de\u30fc\u30b7\u30e3\u30eb<\/td><td>-<\/td><td>\u30a8\u30b9\u30d4\u30fc\u30b7\u30fc\u30b7\u30fc<\/td><td>DC01<\/td><td>CS<\/td><\/tr><tr><td>\u30c9\u30ed\u30fc\u30a4\u30f3\u30b0<\/td><td>DC03<\/td><td>\u810a\u9ac4\u5c0f\u8133\u5909\u6027\u75c7<\/td><td>DC03<\/td><td>DS<\/td><\/tr><tr><td>\u6df1\u7d5e\u308a<\/td><td>DC04<\/td><td>\u30a8\u30b9\u30d4\u30fc\u30b7\u30fc\u30a4\u30fc<\/td><td>DC04<\/td><td>DDS \/ EDDS<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u3053\u306e\u8868\u3092\u51fa\u767a\u70b9\u3068\u3057\u3066\u3001\u5e38\u306b\u6a5f\u68b0\u7684\u306a\u7bc4\u56f2\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_to_Choose_the_Right_Standard_for_Your_Application\"><\/span>\u7528\u9014\u306b\u5408\u3063\u305f\u898f\u683c\u306e\u9078\u3073\u65b9<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u898f\u683c\u3092 <em>\u6a5f\u80fd<\/em> \u30d6\u30e9\u30f3\u30c9\u540d\u3067\u306f\u306a\u304f\u3001\u90e8\u54c1\u306e\u3002.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7cbe\u5bc6\u30d7\u30ec\u30b9\u307e\u305f\u306f\u30e1\u30c3\u30ad\u306e\u53ef\u8996\u90e8\u54c1<\/strong> \u2192 \u6df1\u7d5e\u308a\u30af\u30e9\u30b9\uff08EN DC04 \/ JIS SPCE \/ ASTM DDS\uff09\u3092\u9078\u629e\u3057\u3001Ra\u3068\u5e73\u5766\u5ea6\u3092\u6307\u5b9a\u3059\u308b\u3002.<\/li>\n\n\n\n<li><strong>\u9ad8\u901f\u9806\u9001\u91d1\u578b<\/strong> \u2192 \u53b3\u3057\u3044\u677f\u539a\u516c\u5dee\u3068\u5c0f\u3055\u306a\u30d0\u30ea\u306e\u8a31\u5bb9\u6027\u304c\u8981\u6c42\u3055\u308c\u308b\u3002.<\/li>\n\n\n\n<li><strong>\u539a\u3044\u69cb\u9020\u7528\u30d6\u30e9\u30b1\u30c3\u30c8\u3001\u6eb6\u63a5\u30a2\u30bb\u30f3\u30d6\u30ea<\/strong> \u2192 YS\/TS\u30d0\u30f3\u30c9\u3068\u6eb6\u63a5\u6027\u3092\u91cd\u8996\u3059\u308b\u3002.<\/li>\n\n\n\n<li><strong>\u6df1\u3044\u30c9\u30ed\u30fc\uff0f\u5358\u767a\u30c9\u30ed\u30fc<\/strong> \u2192 \u6df1\u7d5e\u308a\u30b0\u30ec\u30fc\u30c9\u3092\u9078\u629e\u3057\u3001\u30b5\u30f3\u30d7\u30eb\u306e\u691c\u8a3c\u3092\u8981\u6c42\u3059\u308b\u3002.<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"2500\" height=\"1853\" src=\"https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2025\/09\/cold-rolled-steel-application-automobile-manufacturing.webp\" alt=\"\u51b7\u5ef6\u92fc\u677f\u306e\u7528\u9014-\u81ea\u52d5\u8eca\u88fd\u9020\" class=\"wp-image-480\" srcset=\"https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2025\/09\/cold-rolled-steel-application-automobile-manufacturing.webp 2500w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2025\/09\/cold-rolled-steel-application-automobile-manufacturing-300x222.webp 300w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2025\/09\/cold-rolled-steel-application-automobile-manufacturing-768x569.webp 768w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2025\/09\/cold-rolled-steel-application-automobile-manufacturing-1200x889.webp 1200w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2025\/09\/cold-rolled-steel-application-automobile-manufacturing-600x445.webp 600w\" sizes=\"(max-width: 2500px) 100vw, 2500px\" \/><figcaption class=\"wp-element-caption\">\u81ea\u52d5\u8eca\u7528\u51b7\u5ef6\u92fc\u677f<\/figcaption><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_to_Put_in_the_Bulk_Buy_Cold_Rolled_Steel_RFQ\"><\/span>\u51b7\u5ef6\u92fc\u677f\u4e00\u62ec\u8cfc\u5165RFQ\u306b\u4f55\u3092\u5165\u308c\u308b\u304b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b49\u7d1a\u540d\u3060\u3051\u3067\u767a\u6ce8\u66f8\u3092\u767a\u884c\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002\u3053\u306e\u6700\u5c0f\u9650\u306eRFQ\u30d6\u30ed\u30c3\u30af\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30b9\u30bf\u30f3\u30c0\u30fc\u30c9\uff06\u30b0\u30ec\u30fc\u30c9<\/strong>\u4f8b\uff1aEN 10130 DC04\uff08\u307e\u305f\u306fJIS SPCE\u3001ASTM DDS\uff09<\/li>\n\n\n\n<li><strong>\u539a\u307f\u3068\u516c\u5dee<\/strong>\u4f8b\uff1a0.8mm\u00b10.02mm\u3001\u30b3\u30a4\u30eb\u9593\u306e\u6700\u5927\u3070\u3089\u3064\u304d0.01mm<\/li>\n\n\n\n<li><strong>\u30e1\u30ab\u30cb\u30ab\u30eb\u30fb\u30a6\u30a3\u30f3\u30c9\u30a6<\/strong>YS \/ TS \/ El \u306e\u8a31\u5bb9\u7bc4\u56f2\u3092\u6307\u5b9a\u3057\u307e\u3059\uff08\u5358\u4e00\u306e\u516c\u79f0\u5024\u3067\u306f\u3042\u308a\u307e\u305b\u3093\uff09\u3002<\/li>\n\n\n\n<li><strong>\u8868\u9762\u4ed5\u4e0a\u3052<\/strong>\u5149\u6ca2\u4ed5\u4e0a\u3052 \/ \u30b9\u30ad\u30f3\u30d1\u30b9 \/ Ra \u2264 X \u00b5m; \u8a31\u5bb9\u6b20\u9665\u30af\u30e9\u30b9<\/li>\n\n\n\n<li><strong>\u30a8\u30c3\u30b8\u30b3\u30f3\u30c7\u30a3\u30b7\u30e7\u30f3<\/strong>\u30b9\u30ea\u30c3\u30c8\u307e\u305f\u306f\u30b7\u30e3\u30fc\u30ea\u30f3\u30b0\uff1b\u30b9\u30ea\u30c3\u30c8\u5f8c\u306e\u30d0\u30ea\u2266Xmm<\/li>\n\n\n\n<li><strong>\u30b3\u30a4\u30eb\u306e\u53d6\u308a\u6271\u3044<\/strong>\u8f38\u51fa\u7528\u30d5\u30a3\u30eb\u30e0\u3001\u30a4\u30f3\u30bf\u30fc\u30ea\u30fc\u30d6\u3001\u4e7e\u71e5\u5264<\/li>\n\n\n\n<li><strong>\u30c8\u30ec\u30fc\u30b5\u30d3\u30ea\u30c6\u30a3<\/strong>:EN 10204 3.1\u306b\u6e96\u62e0\u3057\u305fMTC\uff08\u307e\u305f\u306f\u540c\u7b49\u54c1\uff09\u3001\u5404\u30b3\u30a4\u30eb\u306e\u30d2\u30fc\u30c8\/\u30b3\u30a4\u30ebID<\/li>\n\n\n\n<li><strong>\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3<\/strong>\u521d\u56de\u30b3\u30a4\u30eb\u30fb\u30c8\u30e9\u30a4\u30a2\u30eb\u3001\u672c\u51fa\u8377\u524d\u306b\u521d\u56de\u88fd\u54c1\u691c\u67fb\u5831\u544a\u66f8\u306b\u7f72\u540d<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Common_Procurement_Mistakes\"><\/span>\u3088\u304f\u3042\u308b\u8abf\u9054\u306e\u9593\u9055\u3044<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u9593\u9055\u3044\u3060\uff1a<\/strong> \u30b0\u30ec\u30fc\u30c9\u540d\u306e\u307f\u306e\u6307\u5b9a\uff08\u4f8b\uff1a\u300cSPCC 1.0mm\u300d\uff09\u3002.<br><strong>\u305d\u306e\u7d50\u679c\uff1a<\/strong> \u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u304c\u6280\u8853\u7684\u306b\u9069\u5408\u3057\u305f\u30b3\u30a4\u30eb\u3092\u51fa\u8377\u3059\u308b\u304c\u3001\u6210\u5f62\u4f5c\u696d\u306b\u5931\u6557\u3059\u308b\u3002.<\/li>\n\n\n\n<li><strong>\u9593\u9055\u3044\u3060\uff1a<\/strong> YS\/El\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u201c\u540c\u7b49\u306e \u201d\u30b0\u30ec\u30fc\u30c9\u304c\u4ea4\u63db\u3055\u308c\u305f\u3068\u4eee\u5b9a\u3059\u308b\u3002.<br><strong>\u305d\u306e\u7d50\u679c\uff1a<\/strong> \u30af\u30e9\u30c3\u30af\u3001\u30b9\u30d7\u30ea\u30f3\u30b0\u30d0\u30c3\u30af\u3001\u5bf8\u6cd5\u30c9\u30ea\u30d5\u30c8\u3002.<\/li>\n\n\n\n<li><strong>\u9593\u9055\u3044\u3060\uff1a<\/strong> MTC\u3084\u30d0\u30c3\u30c1\u30c8\u30ec\u30fc\u30b5\u30d3\u30ea\u30c6\u30a3\u3092\u5fc5\u8981\u3068\u3057\u306a\u3044\u3002.<br><strong>\u305d\u306e\u7d50\u679c\uff1a<\/strong> \u30d0\u30c3\u30c1\u304c\u4e0d\u5408\u683c\u306b\u306a\u3063\u305f\u5834\u5408\u306b\u3001\u30b5\u30d7\u30e9\u30a4\u30e4\u304c\u5f01\u660e\u3067\u304d\u308b\u30af\u30ec\u30fc\u30e0\u30d1\u30b9\u304c\u306a\u3044\u3002.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>\u7d50\u8ad6<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u57fa\u6e96\u306f\u4e8b\u52d9\u7684\u306a\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002 <strong>\u51b7\u9593\u5727\u5ef6\u92fc<\/strong> \u30b9\u30bf\u30f3\u30d4\u30f3\u30b0\u3001\u30c9\u30ed\u30fc\u30a4\u30f3\u30b0\u3001\u30d5\u30a3\u30cb\u30c3\u30b7\u30f3\u30b0\u306b\u304a\u3044\u3066\u3001\u4e88\u6e2c\u901a\u308a\u306e\u6319\u52d5\u3092\u793a\u3059\u3002\u3092\u4f7f\u7528\u3059\u308b\u3002 <strong>\u51b7\u9593\u5727\u5ef6\u92fc\u898f\u683c<\/strong> \u3092RFQ\u306e\u30d0\u30c3\u30af\u30dc\u30fc\u30f3\u3068\u3057\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u5236\u7d04\uff08\u30e1\u30ab\u30cb\u30ab\u30eb\u30d0\u30f3\u30c9\u3001Ra\u3001\u30d0\u30ea\u9650\u754c\u3001\u30c8\u30ec\u30fc\u30b5\u30d3\u30ea\u30c6\u30a3\uff09\u3092\u91cd\u306d\u307e\u3059\u3002\u3053\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u306b\u3088\u308a\u3001\u6f20\u7136\u3068\u3057\u305f\u5546\u54c1\u8cfc\u5165\u304c\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u306b\u3088\u3063\u3066\u7ba1\u7406\u3055\u308c\u305f\u4f9b\u7d66\u3078\u3068\u5909\u308f\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"About_Weijunli_Steel_%E2%80%93_A_Reliable_Cold_Rolled_Steel_Supplier\"><\/span>Weijunli\u92fc\u9244\u306b\u3064\u3044\u3066-\u4fe1\u983c\u3067\u304d\u308b\u51b7\u5ef6\u92fc\u677f\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1078\" height=\"809\" src=\"https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2025\/09\/steel-manufacturing-factory-2.webp\" alt=\"\u88fd\u92fc\u5de5\u5834\" class=\"wp-image-183\" srcset=\"https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2025\/09\/steel-manufacturing-factory-2.webp 1078w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2025\/09\/steel-manufacturing-factory-2-300x225.webp 300w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2025\/09\/steel-manufacturing-factory-2-768x576.webp 768w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2025\/09\/steel-manufacturing-factory-2-600x450.webp 600w\" sizes=\"(max-width: 1078px) 100vw, 1078px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Weijunli\u92fc\u9244\u306f\u5c02\u9580\u5bb6\u3068\u3057\u3066\u4f5c\u52d5\u3059\u308b\u3002 <strong><a href=\"https:\/\/www.wjlsteelsupplier.com\/ja\/wholesale-cold-rolled-steel\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u51b7\u9593\u5727\u5ef6\u92fc\u677f\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc<\/a><\/strong> \u306f\u3001OEM\u3001\u52a0\u5de5\u696d\u8005\u3001\u7523\u696d\u7528\u6d41\u901a\u696d\u8005\u306b\u30b5\u30fc\u30d3\u30b9\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002\u5404\u30b3\u30a4\u30eb\u306f\u3001\u5b89\u5b9a\u3057\u305f\u6a5f\u68b0\u7684\u7279\u6027\u3001\u4e00\u8cab\u3057\u305f\u539a\u307f\u516c\u5dee\u3001\u30d0\u30c3\u30c1\u9593\u306e\u4fe1\u983c\u6027\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306e\u6587\u66f8\u5316\u3055\u308c\u305fMTC\u30c8\u30ec\u30fc\u30b5\u30d3\u30ea\u30c6\u30a3\u3092\u5099\u3048\u305f\u3001\u7ba1\u7406\u3055\u308c\u305f\u30b0\u30ec\u30fc\u30c9\u6a19\u6e96\u306e\u4e0b\u3067\u751f\u7523\u3055\u308c\u3001\u7d0d\u54c1\u3055\u308c\u307e\u3059\u3002. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">GB\u3001JIS\u3001EN\u3001ASTM\u306e\u6a19\u6e96\u7684\u306a\u92fc\u7a2e\u306b\u52a0\u3048\u3001Weijunli Steel\u306f\u4ee5\u4e0b\u306e\u92fc\u7a2e\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002 <strong><a href=\"https:\/\/www.wjlsteelsupplier.com\/ja\/custom-steel-solution\/\" target=\"_blank\" data-type=\"page\" data-id=\"85\" rel=\"noreferrer noopener\">\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u4e3b\u5c0e\u306e\u30ab\u30b9\u30bf\u30e0\u9244\u92fc\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3<\/a><\/strong>-\u6a5f\u68b0\u7a93\u306e\u7de0\u3081\u4ed8\u3051\u3001\u8868\u9762\u4ed5\u4e0a\u3052\u306e\u7ba1\u7406\u3001\u30b9\u30ea\u30c3\u30c8\u5e45\u3001\u30a8\u30c3\u30b8\u306e\u72b6\u614b\u3001\u8f38\u51fa\u68b1\u5305\u306a\u3069\u3067\u3042\u308b\u3002\u69cb\u9020\u5316\u3055\u308c\u305f\u54c1\u8cea\u691c\u67fb\u3068\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u306a\u4f9b\u7d66\u80fd\u529b\u306b\u3088\u308a\u3001\u540c\u793e\u306fB2B\u30d0\u30a4\u30e4\u30fc\u306b\u5bfe\u3057\u3001\u30b3\u30e2\u30c7\u30a3\u30c6\u30a3\u30fb\u30ea\u30b9\u30af\u306e\u3042\u308b\u8abf\u9054\u3067\u306f\u306a\u304f\u3001\u4e88\u6e2c\u53ef\u80fd\u306a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u63d0\u4f9b\u3057\u3066\u3044\u308b\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>If you buy cold rolled steel for stamped parts, enclosures, or appliance panels, the single most important specification isn\u2019t the trade name \u2014 it\u2019s the cold rolled steel standard you require. Different standards define chemistry, mechanical windows, surface classes, and tolerances. Saying only \u201cSPCC 1.0 mm\u201d or \u201ccold rolled\u201d hands the supplier too much freedom and guarantees surprises on the production floor. In this guide, Weijunli Steel, a leading cold rolled steel supplier, explains the major standards, how they map to each other, and exactly what buyers must specify to avoid scrap, rework, and tooling headaches. What a Cold Rolled Steel Standard Actually Specifies A standard is not marketing. 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