{"id":20490,"date":"2025-01-30T03:01:00","date_gmt":"2025-01-29T19:01:00","guid":{"rendered":"https:\/\/steelprogroup.com\/?p=20490"},"modified":"2025-01-21T10:58:33","modified_gmt":"2025-01-21T02:58:33","slug":"hsla-hr420la-coil","status":"publish","type":"post","link":"https:\/\/steelprogroup.com\/ja\/automotive-steel\/hsla-hr420la-coil\/","title":{"rendered":"GMW3032M | Vda 239-100 HR420LA \u92fc\u30b3\u30a4\u30eb \u71b1\u9593\u5727\u5ef6\u92fc"},"content":{"rendered":"<p>SteelPro Group\u304c\u63d0\u4f9b\u3059\u308b <strong>HR420LA\u92fc\u30b3\u30a4\u30eb<\/strong> \u30e1\u30fc\u30ab\u30fc\u304c\u8efd\u91cf\u304b\u3064\u5f37\u529b\u306a\u90e8\u54c1\u3092\u751f\u7523\u3059\u308b\u3053\u3068\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002\u5f53\u793e\u306eHR420LA\u88fd\u54c1\u306f\u3001 <strong>ISO<\/strong>, <strong>EN<\/strong>, <strong>JIS<\/strong>\u305d\u3057\u3066 <strong>ASTM\u898f\u683c<\/strong>\u81ea\u52d5\u8eca\u74b0\u5883\u306b\u304a\u3044\u3066\u4e00\u8cab\u3057\u305f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002<\/p><h2 class=\"wp-block-heading\">HR420LA \u81ea\u52d5\u8eca\u7528\u92fc\u6750\u3068\u306f\u4f55\u3067\u3059\u304b?<\/h2><p><strong>HR420LA<\/strong> \u306f <strong>\u9ad8\u5f37\u5ea6\u4f4e\u5408\u91d1\uff08HSLA\uff09\u71b1\u9593\u5727\u5ef6\u92fc<\/strong> \u81ea\u52d5\u8eca\u696d\u754c\u3067\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002 <strong>\u5f37\u3055<\/strong>, <strong>\u6210\u5f62\u6027<\/strong>\u305d\u3057\u3066 <strong>\u6eb6\u63a5\u6027<\/strong>\u300cHR\u300d\u306f\u71b1\u9593\u5727\u5ef6\u751f\u7523\u3092\u793a\u3057\u3001\u300c420\u300d\u306f\u305d\u306e <strong>\u6700\u5c0f\u964d\u4f0f\u5f37\u5ea6420MPa<\/strong>\u91cd\u8981\u306a\u81ea\u52d5\u8eca\u69cb\u9020\u90e8\u54c1\u306b\u6700\u9069\u3067\u3059\u3002<\/p><h2 class=\"wp-block-heading\">HR420LA \u92fc\u76f8\u5f53\u30b0\u30ec\u30fc\u30c9<\/h2><figure class=\"wp-block-table\"><table ><tbody><tr><td><strong>\u30b9\u30bf\u30f3\u30c0\u30fc\u30c9<\/strong><\/td><td><strong>\u540c\u7b49\u30b0\u30ec\u30fc\u30c9<\/strong><\/td><\/tr><tr><td>JIS<\/td><td>SAPH440<\/td><\/tr><tr><td>ASTM<\/td><td>A1011 HSLAS-F \u30b0\u30ec\u30fc\u30c950<\/td><\/tr><tr><td>\u30c9\u30a4\u30c4\u8a9e\/\u82f1\u8a9e<\/td><td>S420MC<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">HR420LA\u92fc\u306e\u4e3b\u306a\u7279\u5fb4<\/h2><ol class=\"wp-block-list\"><li><strong>\u9ad8\u5f37\u5ea6<\/strong>: \u6700\u5c0f\u964d\u4f0f\u5f37\u5ea6\u304c <strong>420 MPa<\/strong>HR420LA \u306f\u3001\u91cd\u8981\u306a\u69cb\u9020\u90e8\u54c1\u306b\u512a\u308c\u305f\u8010\u8377\u91cd\u6027\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/li>\n\n<li><strong>\u512a\u308c\u305f\u6210\u5f62\u6027<\/strong>HR420LA\u306f\u9ad8\u5f37\u5ea6\u3067\u3042\u308a\u306a\u304c\u3089\u3001\u5272\u308c\u308b\u3053\u3068\u306a\u304f\u8907\u96d1\u306a\u5f62\u72b6\u306b\u6210\u5f62\u3067\u304d\u308b\u305f\u3081\u3001\u8a2d\u8a08\u306e\u67d4\u8edf\u6027\u304c\u78ba\u4fdd\u3055\u308c\u307e\u3059\u3002<\/li>\n\n<li><strong>\u512a\u308c\u305f\u6eb6\u63a5\u6027<\/strong>\u62b5\u6297\u6eb6\u63a5\u3084\u30b9\u30dd\u30c3\u30c8\u6eb6\u63a5\u306a\u3069\u306e\u4e00\u822c\u7684\u306a\u6eb6\u63a5\u65b9\u6cd5\u3068\u4e92\u63db\u6027\u304c\u3042\u308a\u3001\u81ea\u52d5\u8eca\u30a2\u30bb\u30f3\u30d6\u30ea\u306e\u63a5\u5408\u90e8\u306e\u8010\u4e45\u6027\u3092\u78ba\u4fdd\u3057\u307e\u3059\u3002<\/li>\n\n<li><strong>\u8868\u9762\u54c1\u8cea<\/strong>: HR420LA \u306f\u71b1\u9593\u5727\u5ef6\u88fd\u54c1\u3067\u3042\u308b\u305f\u3081\u3001\u8868\u9762\u4ed5\u4e0a\u3052\u304c\u5747\u4e00\u3067\u3001\u5857\u88c5\u3084\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u306a\u3069\u306e\u8ffd\u52a0\u52a0\u5de5\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/li><\/ol><h2 class=\"wp-block-heading\">HR420LA \u92fc\u30b3\u30a4\u30eb\u304a\u3088\u3073\u92fc\u677f\u306e\u30b5\u30a4\u30ba\u7bc4\u56f2<\/h2><p>SteelPro Group\u304c\u63d0\u4f9b\u3059\u308b <strong>HR420LA\u71b1\u9593\u5727\u5ef6\u30b3\u30a4\u30eb\u304a\u3088\u3073\u30b7\u30fc\u30c8<\/strong> \u4ee5\u4e0b\u306e\u30b5\u30a4\u30ba\u7bc4\u56f2\u3067\u3001\u81ea\u52d5\u8eca\u7528\u9014\u306b\u9ad8\u54c1\u8cea\u3068\u7cbe\u5ea6\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002<\/p><h3 class=\"wp-block-heading\">HR420LA \u30b9\u30c1\u30fc\u30eb\u30b3\u30a4\u30eb<\/h3><p>\u4e00\u822c\u7684\u306b\u81ea\u52d5\u8eca\u306e\u30d5\u30ec\u30fc\u30e0\u3001\u69cb\u9020\u90e8\u54c1\u3001\u8eca\u4f53\u4e0b\u90e8\u306e\u90e8\u54c1\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>\u5bf8\u6cd5<\/strong><\/td><td><strong>\u30e1\u30fc\u30c8\u30eb\u6cd5 (mm)<\/strong><\/td><td><strong>\u30a4\u30f3\u30da\u30ea\u30a2\u30eb\uff08\u30a4\u30f3\u30c1\uff09<\/strong><\/td><\/tr><tr><td>\u539a\u3055<\/td><td>0.7 \u2013 6.0<\/td><td>0.028\u30a4\u30f3\u30c1 \u2013 0.236\u30a4\u30f3\u30c1<\/td><\/tr><tr><td>\u5e45<\/td><td>800 \u2013 2000<\/td><td>31.5\u30a4\u30f3\u30c1 \u2013 78.7\u30a4\u30f3\u30c1<\/td><\/tr><tr><td>\u9577\u3055<\/td><td>\u30b3\u30a4\u30eb\u306e\u9577\u3055\u306f\u5909\u5316\u3059\u308b<\/td><td>\u30b3\u30a4\u30eb\u306e\u9577\u3055\u306f\u5909\u5316\u3059\u308b<\/td><\/tr><\/tbody><\/table><\/figure><h3 class=\"wp-block-heading\">HR420LA\u92fc\u677f<\/h3><p>\u5927\u578b\u81ea\u52d5\u8eca\u30d1\u30cd\u30eb\u3084\u69cb\u9020\u88dc\u5f37\u6750\u306b\u3088\u304f\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>\u5bf8\u6cd5<\/strong><\/td><td><strong>\u30e1\u30fc\u30c8\u30eb\u6cd5 (mm)<\/strong><\/td><td><strong>\u30a4\u30f3\u30da\u30ea\u30a2\u30eb\uff08\u30a4\u30f3\u30c1\uff09<\/strong><\/td><\/tr><tr><td>\u539a\u3055<\/td><td>0.7 \u2013 6.0<\/td><td>0.028\u30a4\u30f3\u30c1 \u2013 0.236\u30a4\u30f3\u30c1<\/td><\/tr><tr><td>\u5e45<\/td><td>800 \u2013 2000<\/td><td>31.5\u30a4\u30f3\u30c1 \u2013 78.7\u30a4\u30f3\u30c1<\/td><\/tr><tr><td>\u9577\u3055<\/td><td>2000 \u2013 12000<\/td><td>78.7\u30a4\u30f3\u30c1 \u2013 472.4\u30a4\u30f3\u30c1<\/td><\/tr><\/tbody><\/table><\/figure><p>\u79c1\u305f\u3061\u304c\u63d0\u4f9b\u3059\u308b <strong>\u30ab\u30b9\u30bf\u30e0\u30c7\u30a3\u30e1\u30f3\u30b7\u30e7\u30f3<\/strong> \u7279\u5b9a\u306e\u81ea\u52d5\u8eca\u88fd\u9020\u8981\u4ef6\u3092\u6e80\u305f\u3059\u305f\u3081\u306b\u3001\u5bf8\u6cd5\u516c\u5dee\u306f\u696d\u754c\u6a19\u6e96\u306b\u5f93\u3063\u3066\u53b3\u5bc6\u306b\u7dad\u6301\u3055\u308c\u307e\u3059\u3002 <strong>EN 10149<\/strong>.<\/p><ul class=\"wp-block-list\"><li>HR420LA \u71b1\u9593\u5727\u5ef6\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u92fc\u306f\u3001\u51b7\u9593\u5727\u5ef6\u4e9c\u925b\u30e1\u30c3\u30ad\u92fc\u3088\u308a\u3082\u539a\u304f\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u81ea\u52d5\u8eca\u306e\u30b7\u30e3\u30fc\u30b7\u306a\u3069\u3001\u8868\u9762\u4ed5\u4e0a\u3052\u304c\u305d\u308c\u307b\u3069\u91cd\u8981\u3067\u306a\u3044\u3001\u5f37\u5ea6\u304c\u9ad8\u304f\u539a\u3044\u90e8\u54c1\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/li><\/ul><h2 class=\"wp-block-heading\">HR420LA\u92fc\u306e\u5316\u5b66\u6210\u5206<\/h2><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>\u30a8\u30ec\u30e1\u30f3\u30c8<\/strong><\/td><td><strong>\u6a19\u6e96\u7bc4\u56f2 (%)<\/strong><\/td><\/tr><tr><td>\u30ab\u30fc\u30dc\u30f3\uff08C\uff09<\/td><td>\u2264 0.08<\/td><\/tr><tr><td>\u30de\u30f3\u30ac\u30f3 (Mn)<\/td><td>0.80 \u2013 1.40<\/td><\/tr><tr><td>\u30b1\u30a4\u7d20 (Si)<\/td><td>\u2264 0.50<\/td><\/tr><tr><td>\u30ea\u30f3 (P)<\/td><td>\u2264 0.030<\/td><\/tr><tr><td>\u786b\u9ec4\uff08S\uff09<\/td><td>\u2264 0.025<\/td><\/tr><tr><td>\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\uff08Al\uff09<\/td><td>0.015 \u2013 0.060<\/td><\/tr><tr><td>\u30c1\u30bf\u30f3\uff08Ti\uff09<\/td><td>0.10 \u2013 0.20<\/td><\/tr><\/tbody><\/table><\/figure><p>HR420LA \u306e\u5408\u91d1\u5143\u7d20\u306e\u6b63\u78ba\u306a\u30d0\u30e9\u30f3\u30b9\u306b\u3088\u308a\u3001\u67d4\u8edf\u6027\u3092\u640d\u306a\u3046\u3053\u3068\u306a\u304f\u512a\u308c\u305f\u5f37\u5ea6\u304c\u78ba\u4fdd\u3055\u308c\u307e\u3059\u3002\u70ad\u7d20\u30ec\u30d9\u30eb\u3092\u5236\u5fa1\u3059\u308b\u3053\u3068\u3067\u6eb6\u63a5\u6027\u304c\u5411\u4e0a\u3057\u3001\u30de\u30f3\u30ac\u30f3\u3068\u30b7\u30ea\u30b3\u30f3\u306b\u3088\u3063\u3066\u5f15\u5f35\u5f37\u5ea6\u3068\u6210\u5f62\u6027\u304c\u5411\u4e0a\u3059\u308b\u305f\u3081\u3001\u52d5\u7684\u8ca0\u8377\u3092\u53d7\u3051\u308b\u81ea\u52d5\u8eca\u90e8\u54c1\u306b\u6700\u9069\u3067\u3059\u3002<\/p><h2 class=\"wp-block-heading\">HR420LA\u92fc\u306e\u6a5f\u68b0\u7684\u6027\u8cea<\/h2><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>\u30d7\u30ed\u30d1\u30c6\u30a3<\/strong><\/td><td><strong>\u5178\u578b\u7684\u306a\u5024<\/strong><\/td><\/tr><tr><td>\u964d\u4f0f\u5f37\u5ea6<\/td><td>\u2265 420 MPa (\u2265 60.9 ksi)<\/td><\/tr><tr><td>\u5f15\u5f35\u5f37\u5ea6<\/td><td>480 \u2013 620 MPa (69.6 \u2013 89.9 ksi)<\/td><\/tr><tr><td>\u4f38\u9577\uff08A80\uff09<\/td><td>\u2265 16%<\/td><\/tr><tr><td>\u786c\u5ea6\uff08HRB\uff09<\/td><td>\u2264 88<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">HR420LA\u92fc\u30b3\u30a4\u30eb\u306e\u4e00\u822c\u7684\u306a\u88fd\u9020\u5de5\u7a0b<\/h2><p>HR420LA \u92fc\u30b3\u30a4\u30eb\u306e\u88fd\u9020\u306b\u306f\u3001\u7cbe\u932c\u3001\u92f3\u9020\u3001\u518d\u52a0\u71b1\u3001\u71b1\u9593\u5727\u5ef6\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u7cbe\u932c\u306e\u904e\u7a0b\u3067\u306f\u3001\u92fc\u306e\u9ad8\u3044\u5f37\u5ea6\u3068\u6210\u5f62\u6027\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306b\u5408\u91d1\u5143\u7d20\u304c\u6dfb\u52a0\u3055\u308c\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001\u6eb6\u878d\u92fc\u306f\u5927\u304d\u306a\u30d6\u30ed\u30c3\u30af\u306b\u6210\u5f62\u3055\u308c\u3001\u518d\u5ea6\u52a0\u71b1\u3055\u308c\u3066\u71b1\u9593\u5727\u5ef6\u6cd5\u3067\u5fc5\u8981\u306a\u539a\u3055\u306e\u30b7\u30fc\u30c8\u306b\u5e73\u3089\u306b\u3055\u308c\u307e\u3059\u3002&nbsp;<\/p><p>\u51b7\u5374\u5f8c\u3001\u30b9\u30c8\u30ea\u30c3\u30d7\u306f\u30b3\u30a4\u30eb\u72b6\u306b\u5dfb\u304b\u308c\u3001\u54c1\u8cea\u304c\u691c\u67fb\u3055\u308c\u3001\u5b89\u5168\u306a\u8f38\u9001\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u4fdd\u8b77\u6750\u3092\u4f7f\u7528\u3057\u3066\u68b1\u5305\u3055\u308c\u307e\u3059\u3002<\/p><p>SteelPro Group \u306f\u3001HR420LA \u30b9\u30c1\u30fc\u30eb\u30b3\u30a4\u30eb\u5411\u3051\u306b\u4ee5\u4e0b\u306e\u30ab\u30b9\u30bf\u30e0\u30b5\u30fc\u30d3\u30b9\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<\/p><h3 class=\"wp-block-heading\">\u9178\u6d17\u3044\u3068\u6cb9\u5857\u308a<\/h3><p>SteelPro Group \u306f\u3001\u9178\u6d17\u304a\u3088\u3073\u6cb9\u5857\u308a\u30b3\u30a4\u30eb\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002\u9178\u6d17\u306b\u3088\u308a\u8868\u9762\u306e\u30b9\u30b1\u30fc\u30eb\u304c\u9664\u53bb\u3055\u308c\u3001\u6cb9\u5c64\u306b\u3088\u308a\u8150\u98df\u304c\u9632\u6b62\u3055\u308c\u307e\u3059\u3002<\/p><h3 class=\"wp-block-heading\">\u4e9c\u925b\u30e1\u30c3\u30ad<\/h3><p>\u5f53\u793e\u306f\u3001\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u53ef\u80fd\u306a\u4e9c\u925b\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u91cd\u91cf\uff08\u901a\u5e38 60G\/60G \uff5e 120G\/120G (\u5404\u9762 1 \u5e73\u65b9\u30e1\u30fc\u30c8\u30eb\u3042\u305f\u308a 60 \uff5e 120 \u30b0\u30e9\u30e0\u306e\u4e9c\u925b)\uff09\u306e HR420LA \u92fc\u30b3\u30a4\u30eb\u3092\u4f9b\u7d66\u3057\u307e\u3059\u3002<\/p><h3 class=\"wp-block-heading\">\u30ea\u30f3\u9178\u51e6\u7406<\/h3><p>\u5857\u6599\u306e\u4ed8\u7740\u6027\u3092\u5411\u4e0a\u3055\u305b\u3001\u8150\u98df\u306b\u5bfe\u3059\u308b\u4fdd\u8b77\u3092\u5f37\u5316\u3059\u308b\u305f\u3081\u306b\u3001\u30ea\u30f3\u9178\u5869\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u3055\u308c\u305f\u30b3\u30a4\u30eb\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p><h3 class=\"wp-block-heading\">\u9577\u3055\u306b\u5408\u308f\u305b\u3066\u30ab\u30c3\u30c8\u3059\u308b\u30b5\u30fc\u30d3\u30b9<\/h3><p>SteelPro Group \u306f\u3001\u30b3\u30a4\u30eb\u3092\u7279\u5b9a\u306e\u9577\u3055\u306e\u5e73\u3089\u306a\u30b7\u30fc\u30c8\u306b\u5207\u65ad\u3057\u3001\u9ad8\u3044\u5e73\u5766\u5ea6\u5236\u5fa1\u3092\u5b9f\u73fe\u3059\u308b\u30ab\u30c3\u30c8\u30c4\u30fc\u30ec\u30f3\u30b0\u30b9\u52a0\u5de5\u3092\u63d0\u4f9b\u3057\u3066\u304a\u308a\u3001\u81ea\u52d5\u8eca\u306e\u69cb\u9020\u90e8\u54c1\u306b\u76f4\u63a5\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/p><h2 class=\"wp-block-heading\">HR420LA\u92fc\u306e\u7528\u9014<\/h2><p>HR420LA 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