{"id":20529,"date":"2025-02-05T04:19:00","date_gmt":"2025-02-04T20:19:00","guid":{"rendered":"https:\/\/steelprogroup.com\/?p=20529"},"modified":"2025-02-06T16:44:05","modified_gmt":"2025-02-06T08:44:05","slug":"dp590-coils","status":"publish","type":"post","link":"https:\/\/steelprogroup.com\/ja\/automotive-steel\/dp590-coils\/","title":{"rendered":"\u4e8c\u76f8\u92fc DP590 \u92fc\u30b3\u30a4\u30eb"},"content":{"rendered":"<p>DP590 \u30b9\u30c1\u30fc\u30eb \u30b3\u30a4\u30eb\u306f\u5f37\u5ea6\u3001\u67d4\u8edf\u6027\u3001\u6210\u5f62\u306e\u3057\u3084\u3059\u3055\u306b\u512a\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u81ea\u52d5\u8eca\u3084\u7523\u696d\u7528\u9014\u306b\u6700\u9069\u3067\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001DP590 \u306e\u72ec\u81ea\u306e\u69cb\u9020\u3001\u88fd\u9020\u30d7\u30ed\u30bb\u30b9\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u6539\u5584\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002&nbsp;<\/p><p>SteelPro Group \u3067\u306f\u3001\u304a\u5ba2\u69d8\u306e\u30cb\u30fc\u30ba\u306b\u5408\u308f\u305b\u305f\u30ab\u30b9\u30bf\u30e0 \u30b5\u30a4\u30ba\u306e\u9ad8\u54c1\u8cea DP590 \u30b9\u30c1\u30fc\u30eb \u30b3\u30a4\u30eb\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u7d20\u6750\u304c\u6b21\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u6700\u9069\u306a\u9078\u629e\u80a2\u3067\u3042\u308b\u7406\u7531\u306b\u3064\u3044\u3066\u306f\u3001\u8aad\u307f\u9032\u3081\u3066\u304f\u3060\u3055\u3044\u3002<\/p><h2 class=\"wp-block-heading\">DP590 \u30b9\u30c1\u30fc\u30eb\u3068\u306f\u4f55\u3067\u3059\u304b?<\/h2><p>DP590 \u92fc\u306f\u3001\u9ad8\u5ea6\u306a\u9ad8\u5f37\u5ea6\u92fc\u306e\u4e8c\u76f8 (DP) \u30ab\u30c6\u30b4\u30ea\u306b\u5c5e\u3057\u307e\u3059\u3002\u8edf\u8cea\u30d5\u30a7\u30e9\u30a4\u30c8\u76f8\u3068\u786c\u8cea\u30de\u30eb\u30c6\u30f3\u30b5\u30a4\u30c8\u76f8\u306e\u660e\u78ba\u306a\u7d44\u307f\u5408\u308f\u305b\u304c\u7279\u5fb4\u3067\u3059\u3002\u3053\u306e\u7d44\u307f\u5408\u308f\u305b\u306b\u3088\u308a\u3001\u9ad8\u3044\u5f37\u5ea6\u3068\u512a\u308c\u305f\u6210\u5f62\u6027\u304c\u5b9f\u73fe\u3057\u307e\u3059\u3002\u885d\u7a81\u4fdd\u8b77\u3001\u8efd\u91cf\u8a2d\u8a08\u3001\u7cbe\u5ea6\u304c\u91cd\u8981\u3068\u306a\u308b\u7528\u9014\u3067\u3088\u304f\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p><h2 class=\"wp-block-heading\">DP590 \u30b9\u30c1\u30fc\u30eb\u30b3\u30a4\u30eb\u306e\u30b5\u30a4\u30ba\u3068\u8a8d\u8a3c<\/h2><p>\u30d7\u30ec\u30df\u30a2\u30e0\u54c1\u8cea\u3092\u63d0\u4f9b\u3057\u307e\u3059 <strong>DP590 \u71b1\u9593\u5727\u5ef6\u92fc\u30b3\u30a4\u30eb\u3001\u51b7\u9593\u5727\u5ef6\u92fc\u30b3\u30a4\u30eb\u3001\u4e9c\u925b\u30e1\u30c3\u30ad\u92fc\u30b3\u30a4\u30eb\u3001\u304a\u3088\u3073\u92fc\u677f<\/strong>\u4e0b\u8a18\u306e\u5bf8\u6cd5\u306b\u52a0\u3048\u3066\u3001 <strong>\u30ab\u30b9\u30bf\u30e0\u30b5\u30a4\u30ba\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3<\/strong> \u7279\u5b9a\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u8981\u4ef6\u3092\u6e80\u305f\u3059\u305f\u3081\u306b\u3002<\/p><ul class=\"wp-block-list\"><li><strong>\u539a\u3055<\/strong>: 1.0 mm \uff5e 3.0 mm (0.04 \u30a4\u30f3\u30c1 \uff5e 0.12 \u30a4\u30f3\u30c1)<\/li>\n\n<li><strong>\u5e45<\/strong>: 900 mm \uff5e 1,800 mm (35.4 \u30a4\u30f3\u30c1 \uff5e 70.9 \u30a4\u30f3\u30c1)<\/li>\n\n<li><strong>\u9577\u3055<\/strong>: \u6700\u592712,000 mm\uff08472.4\u30a4\u30f3\u30c1\uff09\u307e\u3067\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u53ef\u80fd<\/li><\/ul><p>\u5f53\u793e\u306e DP590 \u92fc\u88fd\u54c1\u306f\u3001ISO 9001\u3001SAE J2340\u3001EN10346 \u306a\u3069\u306e\u53b3\u683c\u306a\u56fd\u969b\u898f\u683c\u306b\u9069\u5408\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u8a8d\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002SteelPro Group \u306e\u63fa\u308b\u304e\u306a\u3044\u54c1\u8cea\u3078\u306e\u53d6\u308a\u7d44\u307f\u306b\u3088\u308a\u3001\u5f53\u793e\u306e\u6750\u6599\u306f\u3042\u3089\u3086\u308b\u7528\u9014\u3067\u512a\u308c\u305f\u6027\u80fd\u3068\u4fe1\u983c\u6027\u3092\u767a\u63ee\u3057\u307e\u3059\u3002<\/p><h2 class=\"wp-block-heading\">DP590\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>\u69cb\u6210\uff08%\uff09<\/strong><\/td><\/tr><tr><td>\u30ab\u30fc\u30dc\u30f3\uff08C\uff09<\/td><td>\u2264 0.12<\/td><\/tr><tr><td>\u30de\u30f3\u30ac\u30f3 (Mn)<\/td><td>\u2264 1.80<\/td><\/tr><tr><td>\u30b1\u30a4\u7d20 (Si)<\/td><td>\u2264 0.50<\/td><\/tr><tr><td>\u30ea\u30f3 (P)<\/td><td>\u2264 0.025<\/td><\/tr><tr><td>\u786b\u9ec4\uff08S\uff09<\/td><td>\u2264 0.020<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">DP590\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>\u30e1\u30c8\u30ea\u30c3\u30af\u5024<\/strong><\/td><td><strong>\u30a4\u30f3\u30da\u30ea\u30a2\u30eb\u30fb\u30d0\u30ea\u30e5\u30fc<\/strong><\/td><\/tr><tr><td>\u5f15\u5f35\u5f37\u3055 (Rm)<\/td><td>590 \u2013 700 MPa<\/td><td>85.6 ksi \u2013 101.53 ksi<\/td><\/tr><tr><td>\u964d\u4f0f\u5f37\u5ea6\uff08Re\uff09<\/td><td>340 \u2013 410 MPa<\/td><td>49.3\uff5e59.5ksi<\/td><\/tr><tr><td>\u4f38\u9577\uff08A80\uff09<\/td><td>\u2265 20%<\/td><td>\u2265 20%<\/td><\/tr><tr><td>\u786c\u5ea6<\/td><td>\u2264 92HRB<\/td><td>\u2264 92HRB<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">DP590\u92fc\u306e\u7279\u6027<\/h2><h3 class=\"wp-block-heading\">\u4e8c\u76f8\u69cb\u9020<\/h3><p>\u67d4\u8edf\u6027\u3092\u9ad8\u3081\u308b\u305f\u3081\u306e\u67d4\u3089\u304b\u3044\u30d5\u30a7\u30e9\u30a4\u30c8\u3068\u5f37\u5ea6\u3092\u9ad8\u3081\u308b\u305f\u3081\u306e\u786c\u3044\u30de\u30eb\u30c6\u30f3\u30b5\u30a4\u30c8\u306e 2 \u3064\u306e\u76f8\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u69cb\u9020\u306f\u9ad8\u3044\u5f37\u5ea6\u3068\u512a\u308c\u305f\u6210\u5f62\u6027\u3092\u517c\u306d\u5099\u3048\u3066\u304a\u308a\u3001\u8907\u96d1\u306a\u90e8\u54c1\u306e\u6210\u5f62\u306b\u6700\u9069\u3067\u3059\u3002<\/p><h3 class=\"wp-block-heading\">\u8efd\u91cf\u304b\u3064\u4e08\u592b<\/h3><p>\u8010\u4e45\u6027\u3092\u7dad\u6301\u3057\u306a\u304c\u3089\u8eca\u4e21\u3084\u69cb\u9020\u7269\u306e\u7dcf\u91cd\u91cf\u3092\u8efd\u6e1b\u3057\u3001\u71c3\u8cbb\u3068\u6027\u80fd\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002<\/p><h3 class=\"wp-block-heading\">\u6eb6\u63a5\u53ef\u80fd<\/h3><p>\u307b\u3068\u3093\u3069\u306e\u6eb6\u63a5\u65b9\u6cd5\u3067\u3046\u307e\u304f\u6a5f\u80fd\u3057\u3001\u63a5\u5408\u90e8\u3092\u5f37\u304f\u5b89\u5168\u306b\u4fdd\u3061\u307e\u3059\u3002<\/p><h3 class=\"wp-block-heading\">\u30b3\u30b9\u30c8\u52b9\u7387\u304c\u9ad8\u3044<\/h3><p>DP590\u92fc\u306f\u3001\u57fa\u672c\u7684\u306a\u4f4e\u70ad\u7d20\u92fc\u3088\u308a\u3082\u521d\u671f\u30b3\u30b9\u30c8\u304c\u9ad8\u304f\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u304c\u3001 <strong>\u9ad8\u5f37\u5ea6<\/strong>, <strong>\u51e6\u7406\u304c\u7c21\u5358<\/strong>\u305d\u3057\u3066 <strong>\u9577\u6301\u3061\u3059\u308b\u8010\u4e45\u6027<\/strong> \u54c1\u8cea\u3068\u4fa1\u5024\u306e\u4e21\u65b9\u3092\u5fc5\u8981\u3068\u3059\u308b\u696d\u754c\u306b\u3068\u3063\u3066\u3001\u30b9\u30de\u30fc\u30c8\u3067\u624b\u9803\u306a\u9078\u629e\u80a2\u3068\u306a\u308a\u307e\u3059\u3002<\/p><h2 class=\"wp-block-heading\">DP590\u92fc\u30b3\u30a4\u30eb\u306e\u7528\u9014<\/h2><h3 class=\"wp-block-heading\">\u81ea\u52d5\u8eca\u7523\u696d<\/h3><p>DP590 \u92fc\u306f\u3001\u9ad8\u3044\u5f37\u5ea6\u5bfe\u91cd\u91cf\u6bd4\u3068\u8010\u885d\u7a81\u6027\u304c\u91cd\u8981\u3068\u306a\u308b\u81ea\u52d5\u8eca\u5206\u91ce\u3067\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u4e00\u822c\u7684\u306a\u7528\u9014\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p><ul class=\"wp-block-list\"><li><strong>\u69cb\u9020\u88dc\u5f37<\/strong>: \u30b7\u30e3\u30fc\u30b7\u30d5\u30ec\u30fc\u30e0\u3068\u30af\u30ed\u30b9\u30e1\u30f3\u30d0\u30fc\u3002<\/li>\n\n<li><strong>\u5b89\u5168\u90e8\u54c1<\/strong>: \u30b5\u30a4\u30c9\u4fb5\u5165\u30d3\u30fc\u30e0\u3001\u30a4\u30f3\u30d1\u30af\u30c8\u30be\u30fc\u30f3\u3001\u30af\u30e9\u30c3\u30b7\u30e5\u30ec\u30fc\u30eb\u3002<\/li>\n\n<li><strong>\u30dc\u30c7\u30a3\u30fb\u30d1\u30cd\u30eb<\/strong>: \u30a4\u30f3\u30ca\u30fc\u30d1\u30cd\u30eb\u3001\u30c9\u30a2\u88dc\u5f37\u6750\u3001\u30eb\u30fc\u30d5\u69cb\u9020\u3002<\/li><\/ul><h3 class=\"wp-block-heading\">\u7523\u696d\u7528\u9014<\/h3><p>DP590 \u92fc\u306f\u3001\u81ea\u52d5\u8eca\u7528\u9014\u4ee5\u5916\u306b\u3082\u3001\u5805\u7262\u306a\u6027\u80fd\u3068\u9577\u671f\u7684\u306a\u5f37\u5ea6\u304c\u6c42\u3081\u3089\u308c\u308b\u6b21\u306e\u3088\u3046\u306a\u7523\u696d\u74b0\u5883\u306b\u3082\u6700\u9069\u3067\u3059\u3002<\/p><ul class=\"wp-block-list\"><li><strong>\u88c5\u5099\u30d5\u30ec\u30fc\u30e0<\/strong>: \u91cd\u6a5f\u652f\u6301\u69cb\u9020\u7269\u3002<\/li>\n\n<li><strong>\u30b9\u30c8\u30ec\u30fc\u30b8\u30b7\u30b9\u30c6\u30e0<\/strong>: \u30d1\u30ec\u30c3\u30c8\u30e9\u30c3\u30af\u3068\u9ad8\u8377\u91cd\u68da\u3002<\/li>\n\n<li><strong>\u5efa\u8a2d\u8cc7\u6750<\/strong>: \u8efd\u91cf\u306e\u5efa\u7bc9\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3068\u30e2\u30b8\u30e5\u30e9\u30fc\u30b7\u30b9\u30c6\u30e0\u3002<\/li><\/ul><h2 class=\"wp-block-heading\">DP590 \u30b9\u30c1\u30fc\u30eb\u30b3\u30a4\u30eb\u88fd\u9020\u30d7\u30ed\u30bb\u30b9<\/h2><p>DP590 \u92fc\u30b3\u30a4\u30eb\u306e\u88fd\u9020\u5de5\u7a0b\u306f\u3001\u4e3b\u306b\u71b1\u9593\u5727\u5ef6\u3001\u9178\u6d17\u3001\u51b7\u9593\u5727\u5ef6\u3001\u713c\u920d\u304b\u3089\u69cb\u6210\u3055\u308c\u307e\u3059\u3002DP590 \u306e\u72ec\u7279\u306a\u4e8c\u76f8\u5fae\u7d30\u69cb\u9020\u306f\u3001\u713c\u920d\u5de5\u7a0b\u4e2d\u306e\u6e29\u5ea6\u3068\u51b7\u5374\u901f\u5ea6\u3092\u614e\u91cd\u306b\u5236\u5fa1\u3059\u308b\u3053\u3068\u3067\u5b9f\u73fe\u3055\u308c\u307e\u3059\u3002<\/p><h3 class=\"wp-block-heading\">\u52a0\u71b1\u3068\u6d78\u6f2c<\/h3><p>\u92fc\u306f 800\u00b0C\uff5e900\u00b0C (1,472\u00b0F\uff5e1,652\u00b0F) \u306b\u52a0\u71b1\u3055\u308c\u3001\u30d5\u30a7\u30e9\u30a4\u30c8\u76f8\u3068\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u76f8\u304c\u5f62\u6210\u3055\u308c\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001\u92fc\u306e\u7d44\u6210\u3068\u539a\u3055\u306b\u5fdc\u3058\u3066\u3001\u3053\u306e\u6e29\u5ea6\u3067 1\uff5e5 \u5206\u9593\u4fdd\u6301\u3055\u308c\u307e\u3059\u3002<\/p><h3 class=\"wp-block-heading\">\u5236\u5fa1\u51b7\u5374\uff08\u713c\u5165\u308c\uff09<\/h3><p>\u30b3\u30a4\u30eb\u306f\u6bce\u79d2 50\u00b0C \u4ee5\u4e0a\u306e\u901f\u5ea6\u3067\u6025\u901f\u306b\u51b7\u5374\u3055\u308c\u3001\u30d5\u30a7\u30e9\u30a4\u30c8\u76f8\u3092\u305d\u306e\u307e\u307e\u7dad\u6301\u3057\u306a\u304c\u3089\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u3092\u30de\u30eb\u30c6\u30f3\u30b5\u30a4\u30c8\u306b\u5909\u63db\u3057\u307e\u3059\u3002\u4e0d\u8981\u306a\u76f8\u306e\u5f62\u6210\u3092\u907f\u3051\u308b\u305f\u3081\u3001500\u00b0C (932\u00b0F) \u672a\u6e80\u3067\u51b7\u5374\u3092\u505c\u6b62\u3057\u307e\u3059\u3002<\/p><p>\u6700\u7d42\u7684\u306a\u69cb\u9020\u306b\u306f\u3001\u30d5\u30a7\u30e9\u30a4\u30c8 \u30de\u30c8\u30ea\u30c3\u30af\u30b9\u5185\u306b\u7d04 20% \u306e\u30de\u30eb\u30c6\u30f3\u30b5\u30a4\u30c8\u304c\u542b\u307e\u308c\u3001\u92fc\u306b\u9ad8\u3044\u5f37\u5ea6\u3068\u512a\u308c\u305f\u5ef6\u6027\u3092\u4e0e\u3048\u307e\u3059\u3002<\/p><p>\u3053\u308c\u3089\u306e\u88fd\u9020\u30d7\u30ed\u30bb\u30b9\u306b\u52a0\u3048\u3066\u3001DP590 \u30b9\u30c1\u30fc\u30eb\u30b3\u30a4\u30eb\u306f\u4e9c\u925b\u30e1\u30c3\u30ad\u51e6\u7406\u3092\u65bd\u3057\u3066\u8010\u8150\u98df\u6027\u3092\u9ad8\u3081\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p><h2 class=\"wp-block-heading\">\u6700\u9ad8\u306eDP590\u30b9\u30c1\u30fc\u30eb\u30b3\u30a4\u30eb\u3092\u304a\u63a2\u3057\u306a\u3089SteelPro Group\u3092\u304a\u9078\u3073\u304f\u3060\u3055\u3044<\/h2><p>SteelPro Group\u3067\u306f\u3001\u9ad8\u54c1\u8cea\u306e <a 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