{"id":20487,"date":"2025-01-28T01:30:00","date_gmt":"2025-01-27T17:30:00","guid":{"rendered":"https:\/\/steelprogroup.com\/?p=20487"},"modified":"2025-01-21T10:54:45","modified_gmt":"2025-01-21T02:54:45","slug":"hsla-cr340la-coils","status":"publish","type":"post","link":"https:\/\/steelprogroup.com\/ja\/automotive-steel\/hsla-cr340la-coils\/","title":{"rendered":"\u4f4e\u5408\u91d1\u9ad8\u5f37\u5ea6 CR340LA \u30b9\u30c1\u30fc\u30eb\u30b3\u30a4\u30eb GMW3032M | Vda 239-100"},"content":{"rendered":"<p>SteelPro Group CR340LA \u30b3\u30a4\u30eb\u3068\u30b7\u30fc\u30c8\u306f\u3001\u9ad8\u5f37\u5ea6\u306e\u305f\u3081\u69cb\u9020\u7684\u5b8c\u5168\u6027\u3092\u7dad\u6301\u3057\u306a\u304c\u3089\u3001\u3088\u308a\u8584\u304f\u3066\u8efd\u3044\u90e8\u54c1\u306e\u88fd\u9020\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002\u5f53\u793e\u306e\u88fd\u54c1\u306f\u3001\u8eca\u4f53\u69cb\u9020\u7528\u306e\u8efd\u91cf\u304b\u3064\u5f37\u529b\u306a\u6750\u6599\u3092\u6c42\u3081\u308b\u81ea\u52d5\u8eca\u30e1\u30fc\u30ab\u30fc\u306b\u6700\u9069\u3067\u3059\u3002<\/p><h2 class=\"wp-block-heading\">CR340LA \u92fc\u3068\u306f\u4f55\u3067\u3059\u304b?<\/h2><p>CR340LA \u92fc\u306f\u3001\u6700\u5c0f\u964d\u4f0f\u5f37\u5ea6\u304c 340 MPa \u306e\u51b7\u9593\u5727\u5ef6\u9ad8\u5f37\u5ea6\u4f4e\u5408\u91d1\u92fc (HSLA) \u3067\u3059\u3002\u3053\u306e\u92fc\u7a2e\u306f\u3001\u9ad8\u5f37\u5ea6\u3068\u512a\u308c\u305f\u8010\u6469\u8017\u6027\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002\u512a\u308c\u305f\u6210\u5f62\u6027\u3068\u6eb6\u63a5\u6027\u3092\u517c\u306d\u5099\u3048\u305f CR340LA \u92fc\u306f\u3001\u81ea\u52d5\u8eca\u306e\u30dc\u30c7\u30a3\u30d1\u30cd\u30eb\u3084\u69cb\u9020\u90e8\u54c1\u306b\u6700\u9069\u3067\u3059\u3002<\/p><h3 class=\"wp-block-heading\">\u540c\u7b49\u306e\u7b49\u7d1a<\/h3><ul class=\"wp-block-list\"><li><strong>JIS G3135 SPFH340<\/strong> \uff08\u65e5\u672c\u898f\u683c\uff09<\/li>\n\n<li><strong>ASTM A1008<\/strong> \u307e\u305f\u306f <strong>J2340 340LA<\/strong> \uff08\u5317\u7c73\u898f\u683c\uff09<\/li><\/ul><h2 class=\"wp-block-heading\">CR340LA\u30b9\u30c1\u30fc\u30eb\u306e\u4e3b\u306a\u7279\u5fb4<\/h2><p><strong>\u9ad8\u3044\u6210\u5f62\u6027<\/strong>: \u70ad\u7d20\u6fc3\u5ea6\u304c\u4f4e\u304f\u3001\u7c92\u5b50\u69cb\u9020\u304c\u5fae\u7d30\u5316\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u7834\u640d\u306e\u30ea\u30b9\u30af\u306a\u3057\u306b\u8907\u96d1\u306a\u5f62\u72b6\u306b\u6210\u5f62\u3067\u304d\u307e\u3059\u3002<\/p><p><strong>\u826f\u597d\u306a\u6eb6\u63a5\u6027<\/strong>\u81ea\u52d5\u8eca\u88fd\u9020\u306b\u6b20\u304b\u305b\u306a\u3044\u62b5\u6297\u6eb6\u63a5\u3084\u30b9\u30dd\u30c3\u30c8\u6eb6\u63a5\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/p><p><strong>\u4e2d\u7a0b\u5ea6\u306e\u5f37\u3055<\/strong>\u5f37\u5ea6\u3068\u5ef6\u6027\u306e\u30d0\u30e9\u30f3\u30b9\u304c\u53d6\u308c\u3066\u304a\u308a\u3001\u81ea\u52d5\u8eca\u306e\u30dc\u30c7\u30a3\u30d1\u30cd\u30eb\u3084\u69cb\u9020\u90e8\u54c1\u306b\u6700\u9069\u3067\u3059\u3002<\/p><p><strong>\u8868\u9762\u54c1\u8cea<\/strong>CR340LA\u306f\u51b7\u9593\u5727\u5ef6\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u8868\u9762\u4ed5\u4e0a\u3052\u304c\u6ed1\u3089\u304b\u3067\u3001\u5857\u88c5\u307e\u305f\u306f\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u3055\u308c\u305f\u5916\u88c5\u90e8\u54c1\u306b\u6700\u9069\u3067\u3059\u3002<\/p><h2 class=\"wp-block-heading\">CR340LA \u92fc\u30b3\u30a4\u30eb\u304a\u3088\u3073\u92fc\u677f\u5bf8\u6cd5\u7bc4\u56f2<\/h2><p>\u79c1\u305f\u3061\u306f\u63d0\u4f9b\u3057\u307e\u3059 <strong>CR340LA\u92fc\u30b3\u30a4\u30eb\u304a\u3088\u3073\u92fc\u677f<\/strong> \u6b21\u306e\u30b5\u30a4\u30ba\u7bc4\u56f2:<\/p><ul class=\"wp-block-list\"><li><strong>CR340LA \u30b9\u30c1\u30fc\u30eb\u30b3\u30a4\u30eb<\/strong><\/li><\/ul><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>0.3 \u2013 3.0<\/td><td>0.012&#8243; &#8211; 0.138&#8243;<\/td><\/tr><tr><td>\u5e45<\/td><td>800 \u2013 1600<\/td><td>31.5\u30a4\u30f3\u30c1 \u2013 63\u30a4\u30f3\u30c1<\/td><\/tr><tr><td>\u76f4\u5f84<\/td><td>6\u30e1\u30fc\u30c8\u30eb\uff5e30\u30e1\u30fc\u30c8\u30eb<\/td><td>19.7\u30d5\u30a3\u30fc\u30c8 \u2013 98.4\u30d5\u30a3\u30fc\u30c8<\/td><\/tr><\/tbody><\/table><\/figure><ul class=\"wp-block-list\"><li><strong>CR340LA\u92fc\u677f<\/strong><\/li><\/ul><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>0.3 \u2013 3.5<\/td><td>0.012&#8243; &#8211; 0.138&#8243;<\/td><\/tr><tr><td>\u5e45<\/td><td>800 \u2013 1900<\/td><td>31.5\u30a4\u30f3\u30c1 \u2013 78.74\u30a4\u30f3\u30c1<\/td><\/tr><tr><td>\u9577\u3055<\/td><td>2000 \u2013 3000<\/td><td>78.7\u30a4\u30f3\u30c1 \u2013 118.1\u30a4\u30f3\u30c1<\/td><\/tr><\/tbody><\/table><\/figure><p>\u5f0a\u793e\u3067\u306f\u3001 <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\u3002\u5bf8\u6cd5\u516c\u5dee\u306f\u3001EN 10268 \u306a\u3069\u306e\u696d\u754c\u6a19\u6e96\u306b\u5f93\u3063\u3066\u7dad\u6301\u3055\u308c\u307e\u3059\u3002<\/p><p>CR340LA \u51b7\u9593\u5727\u5ef6\u92fc\u30b3\u30a4\u30eb\u304a\u3088\u3073\u92fc\u677f\u306f\u3001HR340LA \u71b1\u9593\u5727\u5ef6\u92fc\u3092\u51b7\u9593\u5727\u5ef6\u3057\u3066\u539a\u3055\u3092\u6e1b\u3089\u3057\u3001\u8868\u9762\u54c1\u8cea\u3092\u6539\u5584\u3057\u3066\u88fd\u9020\u3055\u308c\u307e\u3059\u3002\u51b7\u9593\u5727\u5ef6\u5f8c\u306e\u713c\u920d\u306b\u3088\u308a\u3001\u6210\u5f62\u6027\u3068\u976d\u6027\u304c\u3055\u3089\u306b\u5411\u4e0a\u3057\u307e\u3059\u3002\u305d\u306e\u7d50\u679c\u3001CR340LA \u92fc\u306f\u8868\u9762\u306e\u6ed1\u3089\u304b\u3055\u304c\u5411\u4e0a\u3057\u3001\u6a5f\u68b0\u7684\u7279\u6027\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p><h2 class=\"wp-block-heading\">CR340LA\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 0.12<\/td><\/tr><tr><td>\u30de\u30f3\u30ac\u30f3 (Mn)<\/td><td>0.90\uff5e1.60<\/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 0.030<\/td><\/tr><tr><td>\u30c1\u30bf\u30f3\uff08Ti\uff09<\/td><td>\u2264 0.15<\/td><\/tr><tr><td>\u30cb\u30aa\u30d6<\/td><td>\u2264 0.10<\/td><\/tr><tr><td>\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\uff08Al\uff09<\/td><td>\u2265 0.015<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">CR340LA\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 340 MPa (\u2265 49 ksi)<\/td><\/tr><tr><td>\u5f15\u5f35\u5f37\u5ea6<\/td><td>400\uff5e520MPa\uff0858\uff5e75ksi\uff09<\/td><\/tr><tr><td>\u4f38\u9577\uff08A80\uff09<\/td><td>\u2265 20%<\/td><\/tr><tr><td>\u786c\u5ea6(HB)<\/td><td>\u7d04120\uff5e160HB<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">CR340LA\u92fc\u30b3\u30a4\u30eb\u304a\u3088\u3073\u92fc\u677f\u306e\u5171\u901a\u30d7\u30ed\u30bb\u30b9<\/h2><h3 class=\"wp-block-heading\">\u6a5f\u68b0\u52a0\u5de5<\/h3><p>SteelPro Group \u306f\u3001CR340LA \u92fc\u306e\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3055\u308c\u305f\u5207\u65ad\u3001\u30b9\u30bf\u30f3\u30d4\u30f3\u30b0\u3001\u7814\u524a\u30b5\u30fc\u30d3\u30b9\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<\/p><ul class=\"wp-block-list\"><li><strong>\u30ec\u30fc\u30b6\u30fc\u5207\u65ad<\/strong>: \u7cbe\u5bc6\u306a\u30ab\u30c3\u30c8\u304c\u53ef\u80fd\u3067\u3001\u8907\u96d1\u306a\u5f62\u72b6\u306b\u6700\u9069\u3067\u3059\u3002\u5909\u5f62\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u306a\u304c\u3089\u9ad8\u901f\u5207\u65ad\u304c\u53ef\u80fd\u3067\u3059\u3002<\/li>\n\n<li><strong>\u30d7\u30ec\u30b9\u30d6\u30ec\u30fc\u30ad\u66f2\u3052<\/strong>: \u3053\u306e\u30d7\u30ed\u30bb\u30b9\u3067\u306f\u3001\u30d7\u30ec\u30b9 \u30d6\u30ec\u30fc\u30ad \u30de\u30b7\u30f3\u3092\u4f7f\u7528\u3057\u3066\u3001\u30b7\u30fc\u30c8\u307e\u305f\u306f\u30d7\u30ec\u30fc\u30c8\u3092\u76ee\u7684\u306e\u89d2\u5ea6\u307e\u305f\u306f\u5f62\u72b6\u306b\u66f2\u3052\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u904e\u5ea6\u306e\u6b6a\u307f\u304c\u306a\u304f\u3001\u304d\u308c\u3044\u3067\u5747\u4e00\u306a\u66f2\u3052\u304c\u4fdd\u8a3c\u3055\u308c\u307e\u3059\u3002<\/li>\n\n<li><strong>\u30ed\u30fc\u30eb\u66f2\u3052<\/strong>: \u30b7\u30fc\u30c8\u3084\u30d7\u30ec\u30fc\u30c8\u306b\u5186\u7b52\u5f62\u3084\u66f2\u7dda\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u3001\u69cb\u9020\u90e8\u54c1\u306b\u6700\u9069\u3067\u3059\u3002<\/li>\n\n<li><strong>\u30ed\u30fc\u30eb\u6210\u5f62<\/strong>: CR340LA \u92fc\u3092\u6240\u671b\u306e\u5f62\u72b6\u306b\u6210\u5f62\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u9023\u7d9a\u66f2\u3052\u30d7\u30ed\u30bb\u30b9\u3002\u901a\u5e38\u306f\u81ea\u52d5\u8eca\u306e\u30dc\u30c7\u30a3\u30d1\u30cd\u30eb\u3001\u30d5\u30ec\u30fc\u30e0\u3001\u305d\u306e\u4ed6\u306e\u90e8\u54c1\u306e\u88fd\u9020\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li><\/ul><h3 class=\"wp-block-heading\">\u8868\u9762\u51e6\u7406<\/h3><p>CR340LA \u92fc\u306f\u3001\u7279\u306b\u8010\u8150\u98df\u6027\u3001\u5857\u88c5\u6027\u3001\u8010\u4e45\u6027\u306e\u9762\u3067\u6027\u80fd\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u306b\u8868\u9762\u51e6\u7406\u304c\u65bd\u3055\u308c\u3066\u3044\u307e\u3059\u3002 <strong>\u4e9c\u925b\u30e1\u30c3\u30ad\u3001\u30ea\u30f3\u9178\u5869\u51e6\u7406\u3001\u96fb\u7740\u5857\u88c5<\/strong> \u81ea\u52d5\u8eca\u696d\u754c\u3067\u306f\u6700\u3082\u4e00\u822c\u7684\u306a\u9078\u629e\u80a2\u3067\u3059\u3002<\/p><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>\u8868\u9762\u51e6\u7406<\/strong><\/td><td><strong>\u8aac\u660e<\/strong><\/td><td><strong>\u30e1\u30ea\u30c3\u30c8 \/ \u7528\u9014<\/strong><\/td><\/tr><tr><td>\uff28\uff24\uff27<\/td><td>\u539a\u3044\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u65bd\u3059\u305f\u3081\u306b\u3001\u6eb6\u878d\u4e9c\u925b\u306b\u92fc\u3092\u6d78\u3057\u307e\u3059\u3002<\/td><td>\u98a8\u96e8\u306b\u3055\u3089\u3055\u308c\u308b\u81ea\u52d5\u8eca\u306e\u69cb\u9020\u90e8\u54c1\u3002<\/td><\/tr><tr><td>\u4f8b\u3048\u3070<\/td><td>\u96fb\u6c17\u5316\u5b66\u30d7\u30ed\u30bb\u30b9\u306b\u3088\u308a\u4e9c\u925b\u3092\u5857\u5e03\u3057\u3066\u8584\u3044\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u65bd\u3057\u307e\u3059\u3002<\/td><td>\u9ad8\u54c1\u8cea\u306a\u5857\u88c5\u3068\u7f8e\u3057\u3044\u30d1\u30fc\u30c4\u3002<\/td><\/tr><tr><td>\u30ea\u30f3\u9178\u51e6\u7406<\/td><td>\u30ea\u30f3\u9178\u5c64\uff08\u901a\u5e38\u306f\u30ea\u30f3\u9178\u4e9c\u925b\uff09\u3092\u5857\u5e03\u3057\u307e\u3059\u3002<\/td><td>\u5857\u88c5\u524d\u306e\u524d\u51e6\u7406\u3002<\/td><\/tr><tr><td>\u4e0d\u52d5\u614b\u5316<\/td><td>\u4fdd\u8b77\u9178\u5316\u5c64\u3092\u5f62\u6210\u3059\u308b\u5316\u5b66\u51e6\u7406\u3002<\/td><td>\u5916\u89b3\u3092\u5909\u3048\u305a\u306b\u9178\u5316\u304a\u3088\u3073\u8150\u98df\u306b\u5bfe\u3059\u308b\u8010\u6027\u3092\u9ad8\u3081\u307e\u3059\u3002<\/td><\/tr><tr><td>\u5857\u88c5\u307e\u305f\u306f\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0<\/td><td>\u7c89\u4f53\u3092\u9759\u96fb\u5674\u9727\u3057\u3001\u305d\u306e\u5f8c\u786c\u5316\u3055\u305b\u308b\u3002<\/td><td>\u8010\u4e45\u6027\u306e\u3042\u308b\u88c5\u98fe\u4ed5\u4e0a\u3052\u3002<\/td><\/tr><tr><td>\u96fb\u7740\u5857\u88c5<\/td><td>\u96fb\u6d41\u3092\u6d41\u3057\u306a\u304c\u3089\u92fc\u9244\u3092\u5857\u6599\u69fd\u306b\u6d78\u3059\u3002<\/td><td>\u9ad8\u5ea6\u306a\u4fdd\u8b77\u6027\u80fd\u3092\u5099\u3048\u305f\u81ea\u52d5\u8eca\u90e8\u54c1\u7528\u306e\u8010\u8150\u98df\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u3002<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">CR340LA\u92fc\u30b3\u30a4\u30eb\u304a\u3088\u3073\u92fc\u677f\u306e\u7528\u9014<\/h2><h3 class=\"wp-block-heading\">\u81ea\u52d5\u8eca\u7523\u696d<\/h3><ul class=\"wp-block-list\"><li>\u30dc\u30c7\u30a3\u30d1\u30cd\u30eb<\/li>\n\n<li>\u30b7\u30e3\u30fc\u30b7\u88dc\u5f37<\/li>\n\n<li>\u885d\u7a81\u8010\u6027\u90e8\u54c1<\/li><\/ul><h3 class=\"wp-block-heading\">\u69cb\u9020\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/h3><ul class=\"wp-block-list\"><li>\u512a\u308c\u305f\u5f37\u5ea6\u3068\u67d4\u8edf\u6027\u304c\u6c42\u3081\u3089\u308c\u308b\u8efd\u91cf\u69cb\u9020\u90e8\u54c1<\/li>\n\n<li>\u8a2d\u5099\u3084\u6a5f\u68b0\u306e\u69cb\u9020\u88dc\u5f37<\/li><\/ul><h3 class=\"wp-block-heading\">\u5bb6\u96fb\u88fd\u9020<\/h3><ul class=\"wp-block-list\"><li>\u9ad8\u54c1\u8cea\u306e\u8868\u9762\u4ed5\u4e0a\u3052\u3068\u512a\u308c\u305f\u6210\u5f62\u6027\u304c\u6c42\u3081\u3089\u308c\u308b\u90e8\u54c1<\/li><\/ul><h2 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