{"id":19858,"date":"2024-12-13T04:40:00","date_gmt":"2024-12-12T20:40:00","guid":{"rendered":"https:\/\/steelprogroup.com\/?p=19858"},"modified":"2024-12-12T17:34:20","modified_gmt":"2024-12-12T09:34:20","slug":"a7","status":"publish","type":"post","link":"https:\/\/steelprogroup.com\/ja\/tool-steel\/grades\/a7\/","title":{"rendered":"AISI A7 \u5de5\u5177\u92fc: \u7279\u6027\u3001\u71b1\u51e6\u7406\u3001\u7528\u9014\u3001\u4e3b\u8981\u30c7\u30fc\u30bf"},"content":{"rendered":"

\u5de5\u5177\u92fc\u306e\u30b0\u30eb\u30fc\u30d7\u306f\u3001\u7a7a\u6c17\u786c\u5316\u578b\u3067\u3001\u70ad\u7d20\u542b\u6709\u91cf\u306e\u9ad8\u3044\u4e2d\u5408\u91d1\u51b7\u9593\u52a0\u5de5\u92fc\u3067\u3059 (0.5%-2%)\u3002\u3053\u308c\u3089\u306e\u92fc\u306f\u3001\u512a\u308c\u305f\u786c\u5ea6\u3001\u8010\u6469\u8017\u6027\u3001\u304a\u3088\u3073\u713c\u5165\u308c\u30d7\u30ed\u30bb\u30b9\u4e2d\u306e\u5272\u308c\u3084\u5909\u5f62\u306b\u62b5\u6297\u3059\u308b\u80fd\u529b\u3067\u77e5\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>

\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001A7 \u5de5\u5177\u92fc\u306b\u7126\u70b9\u3092\u5f53\u3066\u3001\u305d\u306e\u7279\u6027\u3001\u71b1\u51e6\u7406\u3001\u7528\u9014\u3001\u304a\u3088\u3073\u5229\u7528\u53ef\u80fd\u306a\u88fd\u54c1\u5f62\u614b\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>

A7\u5de5\u5177\u92fc\u3068\u306f\u4f55\u3067\u3059\u304b?<\/h2>

A7 \u5de5\u5177\u92fc\u306f\u3001\u9ad8\u70ad\u7d20\u3001\u7a7a\u6c17\u786c\u5316\u3001\u51b7\u9593\u52a0\u5de5\u92fc\u3067\u3001\u512a\u308c\u305f\u8010\u6469\u8017\u6027\u3068\u4e26\u5916\u308c\u305f\u5bf8\u6cd5\u5b89\u5b9a\u6027\u3067\u77e5\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u30b3\u30d0\u30eb\u30c8\u3001\u30af\u30ed\u30e0\u3001\u30d0\u30ca\u30b8\u30a6\u30e0\u3001\u30e2\u30ea\u30d6\u30c7\u30f3\u3067\u69cb\u6210\u3055\u308c\u3001\u6469\u8017\u3084\u6ed1\u308a\u63a5\u89e6\u306b\u62b5\u6297\u3059\u308b\u786c\u3044\u70ad\u5316\u30d0\u30ca\u30b8\u30a6\u30e0\u7c92\u5b50\u3092\u5f62\u6210\u3057\u307e\u3059\u3002A7 \u306f\u4ed6\u306e\u5de5\u5177\u92fc\u306b\u6bd4\u3079\u3066\u976d\u6027\u304c\u4f4e\u304f\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u51b7\u9593\u6210\u5f62\u30c4\u30fc\u30eb\u3001\u62bc\u3057\u51fa\u3057\u30c0\u30a4\u3001\u30d1\u30f3\u30c1\u3001\u935b\u9020\u30c0\u30a4\u306b\u3088\u304f\u4f7f\u7528\u3055\u308c\u3001\u71b1\u51e6\u7406\u5f8c\u306e\u786c\u5ea6\u306f\u901a\u5e38 50 \uff5e 65 HRC \u3067\u3059\u3002<\/p>

SteelPro Group \u306f\u3001UNS T30107 \u306b\u76f8\u5f53\u3057\u3001ASTM A681 \u898f\u683c\u306b\u6e96\u62e0\u3057\u305f A7 \u5de5\u5177\u92fc\u88fd\u54c1\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u88fd\u54c1\u306f\u3001\u68d2\u92fc\u3001\u677f\u92fc\u3001\u4e38\u92fc\u3001\u30b7\u30fc\u30c8\u92fc\u306e\u5f62\u3067\u63d0\u4f9b\u3055\u308c\u3066\u304a\u308a\u3001\u3055\u307e\u3056\u307e\u306a\u7523\u696d\u30cb\u30fc\u30ba\u306b\u5bfe\u5fdc\u3057\u307e\u3059\u3002\u3054\u8981\u671b\u306b\u5fdc\u3058\u3066\u3001\u30ab\u30b9\u30bf\u30e0 \u30b5\u30a4\u30ba\u3084\u935b\u9020\u5f62\u72b6\u3082\u3054\u5229\u7528\u3044\u305f\u3060\u3051\u307e\u3059\u3002<\/p>

A7\u5de5\u5177\u92fc\u306e\u5316\u5b66\u7d44\u6210 <\/h2>

A7 \u5de5\u5177\u92fc\u306f\u3001\u512a\u308c\u305f\u786c\u5ea6\u3068\u8010\u6469\u8017\u6027\u3092\u5b9f\u73fe\u3059\u308b\u3088\u3046\u8a2d\u8a08\u3055\u308c\u305f\u9ad8\u70ad\u7d20\u3001\u9ad8\u5408\u91d1\u7d44\u6210\u3092\u7279\u5fb4\u3068\u3057\u3066\u3044\u307e\u3059\u3002\u30d0\u30ca\u30b8\u30a6\u30e0\u3068\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\u3092\u8ffd\u52a0\u3059\u308b\u3053\u3068\u3067\u5203\u5148\u306e\u4fdd\u6301\u529b\u304c\u5411\u4e0a\u3057\u3001\u30de\u30f3\u30ac\u30f3\u3068\u30b7\u30ea\u30b3\u30f3\u306e\u30ec\u30d9\u30eb\u3092\u5236\u5fa1\u3059\u308b\u3053\u3068\u3067\u976d\u6027\u3068\u52a0\u5de5\u6027\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002 <\/p>

\u4ee5\u4e0b\u306e\u8868\u306f\u3001A7 \u5de5\u5177\u92fc\u306e\u5316\u5b66\u7d44\u6210\u306e\u6982\u8981\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>

\u30a8\u30ec\u30e1\u30f3\u30c8<\/strong><\/td>\u69cb\u6210\uff08%\uff09<\/strong><\/td><\/tr>
\u30ab\u30fc\u30dc\u30f3\uff08C\uff09<\/td>2.0 – 2.85<\/td><\/tr>
\u30af\u30ed\u30e0\uff08Cr\uff09<\/td>5.38<\/td><\/tr>
\u9244\uff08Fe\uff09<\/td>84<\/td><\/tr>
\u30de\u30f3\u30ac\u30f3 (Mn)<\/td>\u2264 0.80<\/td><\/tr>
\u30e2\u30ea\u30d6\u30c7\u30f3 (Mo)<\/td>1.15<\/td><\/tr>
\u30ea\u30f3 (P)<\/td>\u2264 0.030<\/td><\/tr>
\u30b1\u30a4\u7d20 (Si)<\/td>\u2264 0.50<\/td><\/tr>
\u786b\u9ec4\uff08S\uff09<\/td>\u2264 0.030<\/td><\/tr>
\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\uff08W\uff09<\/td>1\u3001\u30aa\u30d7\u30b7\u30e7\u30f3<\/td><\/tr>
\u30d0\u30ca\u30b8\u30a6\u30e0 (V)<\/td>4.53<\/td><\/tr><\/tbody><\/table><\/figure>

A7\u5de5\u5177\u92fc\u306e\u6a5f\u68b0\u7684\u7279\u6027 <\/h2>

A7 \u5de5\u5177\u92fc\u306f\u3001\u786c\u5ea6\u3068\u525b\u6027\u306e\u30d0\u30e9\u30f3\u30b9\u304c\u512a\u308c\u3066\u304a\u308a\u3001\u8010\u6469\u8017\u6027\u306b\u512a\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u786c\u5ea6\u7bc4\u56f2\u304c\u5e83\u3044\u305f\u3081\u3001\u614e\u91cd\u306a\u52a0\u5de5\u304c\u5fc5\u8981\u3067\u3059\u3002\u305d\u306e\u5f3e\u529b\u6027\u3068\u305b\u3093\u65ad\u62b5\u6297\u306b\u3088\u308a\u3001\u30b9\u30c8\u30ec\u30b9\u4e0b\u3067\u3082\u4fe1\u983c\u6027\u3092\u78ba\u4fdd\u3057\u307e\u3059\u3002 <\/p>

\u4ee5\u4e0b\u306e\u8868\u306b\u3001\u305d\u306e\u4e3b\u8981\u306a\u6a5f\u68b0\u7684\u7279\u6027\u3092\u793a\u3057\u307e\u3059\u3002<\/p>

\u30d7\u30ed\u30d1\u30c6\u30a3<\/strong><\/td>\u30e1\u30c8\u30ea\u30c3\u30af\u5024<\/strong><\/td>\u30a4\u30f3\u30da\u30ea\u30a2\u30eb\u30fb\u30d0\u30ea\u30e5\u30fc<\/strong><\/td><\/tr>
\u786c\u5ea6\u3001\u30ed\u30c3\u30af\u30a6\u30a7\u30ebC<\/td>58.0 – 66.0<\/td>58.0 – 66.0<\/td><\/tr>
\u52a0\u5de5\u6027<\/td>65%<\/td>65%<\/td><\/tr>
\u30dd\u30a2\u30bd\u30f3\u6bd4<\/td>0.27 – 0.30<\/td>0.27 – 0.30<\/td><\/tr>
\u305b\u3093\u65ad\u5f3e\u6027\u4fc2\u6570<\/td>80.0 \u4e07\u6c17\u5727<\/td>11,600 ksi<\/td><\/tr>
\u4f53\u7a4d\u5f3e\u6027\u7387<\/td>140GPa<\/td>20,300 ksi<\/td><\/tr>
\u5f3e\u6027\u4fc2\u6570<\/td>190 - 210 GPa<\/td>27,557 \u2013 30,457 ksi<\/td><\/tr><\/tbody><\/table><\/figure>

A7\u5de5\u5177\u92fc\u306e\u7269\u7406\u7684\u7279\u6027<\/h2>

A7 \u5de5\u5177\u92fc\u306f\u3001\u9ad8\u5bc6\u5ea6\u3067\u9069\u5ea6\u306a\u71b1\u81a8\u5f35\u6027\u3092\u5099\u3048\u3001\u512a\u308c\u305f\u7269\u7406\u7684\u5b89\u5b9a\u6027\u3092\u767a\u63ee\u3057\u3001\u3055\u307e\u3056\u307e\u306a\u6e29\u5ea6\u3067\u3082\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u6027\u80fd\u3092\u767a\u63ee\u3057\u307e\u3059\u3002\u305d\u306e\u71b1\u4f1d\u5c0e\u7387\u3068\u6bd4\u71b1\u5bb9\u91cf\u306b\u3088\u308a\u3001\u52b9\u7387\u7684\u306a\u71b1\u7ba1\u7406\u304c\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u307e\u3059\u3002<\/p>

\u4ee5\u4e0b\u306e\u8868\u306f\u3001\u305d\u306e\u57fa\u672c\u7684\u306a\u7269\u7406\u7684\u7279\u6027\u306e\u6982\u8981\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>

\u30d7\u30ed\u30d1\u30c6\u30a3<\/strong><\/td>\u30e1\u30c8\u30ea\u30c3\u30af\u5024<\/strong><\/td>\u30a4\u30f3\u30da\u30ea\u30a2\u30eb\u30fb\u30d0\u30ea\u30e5\u30fc<\/strong><\/td><\/tr>
\u5bc6\u5ea6<\/td>7.66g\/cm\u00b3<\/td>0.277 \u30dd\u30f3\u30c9\/\u30a4\u30f3\u30c1\u00b3<\/td><\/tr>
\u878d\u70b9<\/td>1427\u2103<\/td>2600\u00b0F<\/td><\/tr>
\u71b1\u81a8\u5f35\u4fc2\u6570<\/td>12.4 \u00b5m\/m\u00b7\u00b0C<\/td>6.89 \u00b5in\/in\u00b7\u00b0F<\/td><\/tr>
\u71b1\u4f1d\u5c0e\u7387<\/td>37 W\/m-K<\/td>21.4 BTU\u00b7in\/ft\u00b2\u00b7h\u00b7\u00b0F<\/td><\/tr>
\u6bd4\u71b1\u5bb9\u91cf<\/td>470 J\/kg\u00b7K<\/td>0.112 BTU\/\u30dd\u30f3\u30c9\u00b7\u00b0F<\/td><\/tr><\/tbody><\/table><\/figure>

A7 \u5de5\u5177\u92fc\u306e\u88fd\u9020\u3068\u71b1\u51e6\u7406<\/h2>

\u71b1\u51e6\u7406\u306f\u3001A7 \u5de5\u5177\u92fc\u306e\u786c\u5ea6\u3068\u8010\u6469\u8017\u6027\u306b\u76f4\u63a5\u5f71\u97ff\u3057\u307e\u3059\u3002\u713c\u304d\u623b\u3057\u6642\u9593\u3068\u6e29\u5ea6\u3092\u5909\u3048\u308b\u3053\u3068\u3067\u3001\u786c\u5ea6\u3092\u6700\u9069\u5316\u3057\u3001\u8010\u4e45\u6027\u3068\u5909\u5f62\u8010\u6027\u3092\u9ad8\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>

\u5f53\u793e\u306f\u3001\u713c\u920d\u3001\u786c\u5316\u3001\u713c\u304d\u623b\u3057\u306e\u72b6\u614b\u3001\u304a\u3088\u3073\u6b63\u898f\u5316\u304a\u3088\u3073\u5727\u5ef6\u72b6\u614b\u306e A7 \u5de5\u5177\u92fc\u3092\u63d0\u4f9b\u3057\u3001\u3055\u307e\u3056\u307e\u306a\u6a5f\u68b0\u52a0\u5de5\u304a\u3088\u3073\u7528\u9014\u306e\u8981\u4ef6\u306b\u5bfe\u5fdc\u3059\u308b\u6c4e\u7528\u6027\u3092\u78ba\u4fdd\u3057\u3066\u3044\u307e\u3059\u3002<\/p>

\u935b\u9020<\/h3>

A7 \u5de5\u5177\u92fc\u306e\u63a8\u5968\u6e29\u5ea6\u7bc4\u56f2\u306f\u3001982\u00b0C (1800\u00b0F) \uff5e 1204\u00b0C (2200\u00b0F) \u3067\u3059\u3002982\u00b0C (1800\u00b0F) \u672a\u6e80\u3067\u306f\u3001\u6750\u6599\u304c\u8106\u304f\u306a\u308a\u3059\u304e\u3066\u5272\u308c\u3084\u3059\u304f\u306a\u308a\u3001\u5909\u5f62\u80fd\u529b\u304c\u4f4e\u4e0b\u3059\u308b\u305f\u3081\u3001\u935b\u9020\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002<\/p>

\u30a2\u30cb\u30fc\u30ea\u30f3\u30b0<\/h3>

A7 \u5de5\u5177\u92fc\u306f\u3001\u71b1\u9593\u52a0\u5de5\u5f8c\u3001\u518d\u786c\u5316\u3059\u308b\u524d\u306b\u3001\u5185\u90e8\u5fdc\u529b\u3092\u7de9\u548c\u3057\u3001\u6a5f\u68b0\u52a0\u5de5\u6027\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u306b\u713c\u304d\u306a\u307e\u3057\u51e6\u7406\u3092\u65bd\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u713c\u304d\u306a\u307e\u3057\u5f8c\u306e\u786c\u5ea6\u306f\u901a\u5e38 235 \uff5e 255 HB \u3067\u3059\u3002<\/p>

\u71b1\u9593\u52a0\u5de5\u5f8c\u3001\u518d\u786c\u5316\u3059\u308b\u524d\u306b\u3001A7 \u5de5\u5177\u92fc\u3092\u713c\u304d\u306a\u307e\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u30021 \u6642\u9593\u3042\u305f\u308a 100 \uff5e 150\u00b0F (56 \uff5e 83\u00b0C) \u306e\u901f\u5ea6\u3067 1600\u00b0F (871\u00b0C) \u307e\u3067\u52a0\u71b1\u3057\u307e\u3059\u3002\u539a\u3055 25.4 mm (1 \u30a4\u30f3\u30c1) \u3054\u3068\u306b\u3001\u6e29\u5ea6\u3092 1 \u6642\u9593\u7dad\u6301\u3057\u307e\u3059\u3002\u71b1\u885d\u6483\u3092\u9632\u3050\u305f\u3081\u306b\u30011 \u6642\u9593\u3042\u305f\u308a 20 \uff5e 25\u00b0F (11 \uff5e 14\u00b0C) \u306e\u901f\u5ea6\u3067\u3086\u3063\u304f\u308a\u3068\u51b7\u5374\u3057\u3001\u305d\u306e\u5f8c\u3001\u7089\u5185\u3067\u92fc\u3092\u5ba4\u6e29\u307e\u3067\u51b7\u5374\u3057\u307e\u3059\u3002 <\/p>

\u786c\u5316<\/h3>
  • \u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u5316<\/strong><\/li><\/ul>

    1700\uff5e1750\u00b0F (927\uff5e954\u00b0C) \u306b\u52a0\u71b1\u3057\u307e\u3059\u3002\u8010\u6469\u8017\u6027\u3092\u6700\u5927\u9650\u306b\u3059\u308b\u306b\u306f 1750\u00b0F (954\u00b0C) \u3092\u4f7f\u7528\u3057\u3001\u976d\u6027\u3092\u6700\u5927\u9650\u306b\u3059\u308b\u306b\u306f 1700\u00b0F (927\u00b0C) \u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u539a\u3055 25.4mm (1 \u30a4\u30f3\u30c1) \u3054\u3068\u306b 30\uff5e60 \u5206\u9593\u4fdd\u6301\u3057\u307e\u3059\u3002<\/p>

    • \u713c\u304d\u5165\u308c<\/strong><\/li><\/ul>

      \u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u5316\u5f8c\u3001\u65ad\u9762\u306e\u539a\u3055\u306b\u5fdc\u3058\u3066\u6cb9\u307e\u305f\u306f\u7a7a\u6c17\u4e2d\u3067\u5ba4\u6e29 (\u7d04 70\u00b0F\/21\u00b0C) \u307e\u3067\u6025\u51b7\u3057\u307e\u3059\u3002\u5272\u308c\u3092\u9632\u3050\u305f\u3081\u306b\u3001\u51b7\u5374\u901f\u5ea6\u306f 1 \u5206\u3042\u305f\u308a 20 \uff5e 25\u00b0F (11 \uff5e 14\u00b0C) \u306b\u5236\u5fa1\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>

      \u539a\u3055\u304c 25.4 mm (1 \u30a4\u30f3\u30c1) \u307e\u3067\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u306e\u5834\u5408\u306f 1500\u00b0F (815\u00b0C) \u3067\u6025\u51b7\u3057\u307e\u3059\u3002\u539a\u3055\u304c 50.8 mm (2 \u30a4\u30f3\u30c1) \u3092\u8d85\u3048\u308b\u30bb\u30af\u30b7\u30e7\u30f3\u306e\u5834\u5408\u306f 1600\u00b0F (871\u00b0C) \uff5e 1650\u00b0F (899\u00b0C) \u3067\u6025\u51b7\u3057\u307e\u3059\u3002<\/p>

      \u713c\u304d\u623b\u3057<\/h3>

      A7 \u5de5\u5177\u92fc\u306f\u3001\u713c\u5165\u308c\u5f8c\u3001\u8106\u3055\u3092\u6e1b\u3089\u3057\u3066\u76ee\u6a19\u306e\u786c\u5ea6\u306b\u9054\u3059\u308b\u3088\u3046\u306b\u713c\u304d\u623b\u3057\u304c\u884c\u308f\u308c\u307e\u3059\u3002\u92fc\u306f\u3001\u539a\u3055 25.4 mm (1 \u30a4\u30f3\u30c1) \u3054\u3068\u306b 400 \uff5e 1100\u00b0F (204 \uff5e 593\u00b0C) \u3067 1 \u6642\u9593\u713c\u304d\u623b\u3057\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>

      \u3082\u3057 \u4e8c\u6b21\u713c\u304d\u5165\u308c<\/strong> \u713c\u304d\u623b\u3057\u306f\u901a\u5e38\u3001\u92fc\u306e\u786c\u5ea6\u3092\u3055\u3089\u306b\u9ad8\u3081\u3001\u976d\u6027\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u306b\u884c\u308f\u308c\u307e\u3059\u3002\u976d\u6027\u3092\u6700\u5927\u9650\u306b\u9ad8\u3081\u308b\u306b\u306f\u3001900\u00b0F (482\u00b0C) \u3092\u8d85\u3048\u308b\u6e29\u5ea6\u3067 2 \u6642\u9593\u30012 \u56de\u76ee\u306e\u713c\u304d\u623b\u3057\u3092\u884c\u3044\u3001\u305d\u306e\u5f8c 2 \u6642\u9593\u306e\u713c\u304d\u623b\u3057\u30b5\u30a4\u30af\u30eb\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>

      \u4ee5\u4e0b\u306f\u3001\u713c\u304d\u623b\u3057\u6642\u9593\u3068\u6e29\u5ea6\u306b\u57fa\u3065\u3044\u305f\u786c\u5ea6\u30c7\u30fc\u30bf\u3092\u793a\u3059\u8868\u3067\u3059\u3002<\/p>

      \u786c\u5ea6\uff08HRC\uff09<\/strong><\/td>\u6e29\u5ea6<\/strong><\/td>\u6642\u9593<\/strong><\/td><\/tr>
      44 – 46<\/td>650\u00b0C\uff081200\u00b0F\uff09<\/td>3\u6642\u9593<\/td><\/tr>
      53 – 55<\/td>595\u00b0C\uff081100\u00b0F\uff09<\/td>3\u6642\u9593<\/td><\/tr>
      56 – 58<\/td>540\u00b0C\uff081000\u00b0F\uff09<\/td>3\u6642\u9593<\/td><\/tr>
      59 – 61<\/td>425\u00b0C\uff08797\u00b0F\uff09<\/td>3\u6642\u9593<\/td><\/tr>
      61 – 63<\/td>315\u00b0C\uff08599\u00b0F\uff09<\/td>3\u6642\u9593<\/td><\/tr>
      62 – 64<\/td>260\u00b0C\uff08500\u00b0F\uff09<\/td>3\u6642\u9593<\/td><\/tr>
      64 – 65<\/td>150\u00b0C\uff08302\u00b0F\uff09<\/td>3\u6642\u9593<\/td><\/tr><\/tbody><\/table><\/figure>

      A7\u5de5\u5177\u92fc\u306e\u52a0\u5de5<\/h2>

      \u6210\u5f62<\/h3>

      A7 \u5de5\u5177\u92fc\u306f\u786c\u5ea6\u304c\u9ad8\u3044\u305f\u3081\u3001\u6210\u5f62\u4e2d\u306b\u5f62\u72b6\u3092\u7dad\u6301\u3067\u304d\u307e\u3059\u304c\u3001\u5272\u308c\u3092\u9632\u3050\u305f\u3081\u306b\u614e\u91cd\u306b\u52a0\u71b1\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u7a7a\u6c17\u786c\u5316\u7279\u6027\u306b\u3088\u308a\u3001\u52a0\u5de5\u4e2d\u306e\u5bf8\u6cd5\u5b89\u5b9a\u6027\u304c\u78ba\u4fdd\u3055\u308c\u307e\u3059\u3002<\/p>

      \u30ab\u30c3\u30c6\u30a3\u30f3\u30b0<\/h3>

      A7 \u306e\u5207\u524a\u306f\u3001\u305d\u306e\u786c\u5ea6\u306e\u305f\u3081\u306b\u56f0\u96e3\u3067\u3042\u308a\u3001\u9ad8\u54c1\u8cea\u306e\u5207\u524a\u5de5\u5177\u3068\u6700\u9069\u306a\u52a0\u5de5\u6761\u4ef6\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002\u5de5\u5177\u306e\u6469\u8017\u3084\u71b1\u306e\u84c4\u7a4d\u3092\u9632\u3050\u306b\u306f\u3001\u9069\u5207\u306a\u901f\u5ea6\u3068\u9001\u308a\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p>

      \u51b7\u9593\u52a0\u5de5<\/h3>

      A7 \u306f\u8010\u6469\u8017\u6027\u304c\u3042\u308b\u305f\u3081\u51b7\u9593\u52a0\u5de5\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u305d\u306e\u786c\u5ea6\u306b\u306f\u7279\u6b8a\u306a\u5de5\u5177\u304c\u5fc5\u8981\u3067\u3059\u3002\u6253\u3061\u629c\u304d\u52a0\u5de5\u3084\u30b9\u30bf\u30f3\u30d4\u30f3\u30b0\u52a0\u5de5\u306a\u3069\u306e\u51b7\u9593\u6210\u5f62\u30d7\u30ed\u30bb\u30b9\u3067\u306f\u3001\u3072\u3073\u5272\u308c\u3084\u5de5\u5177\u306e\u904e\u5ea6\u306e\u6469\u8017\u3092\u9632\u3050\u305f\u3081\u306b\u614e\u91cd\u306a\u53d6\u308a\u6271\u3044\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>

      A7 \u5de5\u5177\u92fc\u88fd\u54c1\u5f62\u614b<\/h2>

      \u4ee5\u4e0b\u306e\u5185\u5bb9\u3067\u306f\u3001\u5e45\u5e83\u3044\u7523\u696d\u7528\u9014\u306b\u5bfe\u5fdc\u3059\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u305f A7 \u5de5\u5177\u92fc\u306e\u4e00\u822c\u7684\u306a\u88fd\u54c1\u5f62\u72b6\u3068\u5bf8\u6cd5\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002 <\/p>

      \u6a19\u6e96\u7bc4\u56f2\u5916\u306e\u30b5\u30a4\u30ba\u304c\u5fc5\u8981\u306a\u5834\u5408\u3001SteelPro Group \u306f\u304a\u5ba2\u69d8\u306e\u4ed5\u69d8\u306b\u5408\u308f\u305b\u3066\u30ab\u30b9\u30bf\u30e0 \u30aa\u30fc\u30c0\u30fc\u3092\u627f\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3055\u308c\u305f\u935b\u9020\u5f62\u72b6\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001\u7279\u6ce8\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306b\u3064\u3044\u3066\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002<\/p>

      \u30d0\u30fc<\/h3>
      • \u76f4\u5f84: 20mm (0.8\u30a4\u30f3\u30c1) \uff5e 300mm (12\u30a4\u30f3\u30c1)<\/li>\n\n
      • \u9577\u3055: \u6700\u59272000mm (79\u30a4\u30f3\u30c1)<\/li><\/ul>

        \u30d7\u30ec\u30fc\u30c8<\/h3>
        • \u539a\u3055: 10mm (0.4\u30a4\u30f3\u30c1) \uff5e 100mm (4\u30a4\u30f3\u30c1)<\/li>\n\n
        • \u5e45: \u6700\u59272000mm (79\u30a4\u30f3\u30c1)<\/li>\n\n
        • \u9577\u3055: \u6700\u59272000mm (79\u30a4\u30f3\u30c1)<\/li><\/ul>

          \u30e9\u30a6\u30f3\u30c9<\/h3>
          • \u76f4\u5f84: 25mm (1\u30a4\u30f3\u30c1) \uff5e 350mm (14\u30a4\u30f3\u30c1)<\/li>\n\n
          • \u9577\u3055: \u6700\u59272000mm (79\u30a4\u30f3\u30c1)<\/li><\/ul>

            \u30b7\u30fc\u30c4<\/h3>
            • \u539a\u3055: 5mm (0.2\u30a4\u30f3\u30c1) \uff5e 50mm (2\u30a4\u30f3\u30c1)<\/li>\n\n
            • \u5e45: \u6700\u59271500mm (59\u30a4\u30f3\u30c1)<\/li>\n\n
            • \u9577\u3055: \u6700\u59272000mm (79\u30a4\u30f3\u30c1)<\/li><\/ul>

              A7 \u5de5\u5177\u92fc\u306e\u7528\u9014<\/h2>

              A7 \u5de5\u5177\u92fc\u306f\u3001\u9ad8\u3044\u786c\u5ea6\u3001\u8010\u6469\u8017\u6027\u3001\u5f37\u5ea6\u3067\u77e5\u3089\u308c\u3066\u304a\u308a\u3001\u5927\u304d\u306a\u6a5f\u68b0\u7684\u30b9\u30c8\u30ec\u30b9\u4e0b\u3067\u306e\u8010\u4e45\u6027\u3068\u976d\u6027\u304c\u6c42\u3081\u3089\u308c\u308b\u7528\u9014\u306b\u7279\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002 <\/p>

              • \u92f3\u9020\u304a\u3088\u3073\u62bc\u3057\u51fa\u3057\u30c0\u30a4\u30b9<\/li>\n\n
              • \u51b7\u9593\u52a0\u5de5\u5de5\u5177<\/li>\n\n
              • \u935b\u9020\u91d1\u578b<\/li>\n\n
              • \u5207\u524a\u5de5\u5177\u304a\u3088\u3073\u6a5f\u68b0\u52a0\u5de5\u5de5\u5177<\/li>\n\n
              • \u7c89\u672b\u5727\u7e2e\u7528\u30c4\u30fc\u30eb<\/li>\n\n
              • \u5de5\u4f5c\u6a5f\u68b0\u90e8\u54c1<\/li>\n\n
              • \u7279\u6b8a\u91d1\u578b\u3068\u30b2\u30fc\u30b8<\/li><\/ul>

                A7 \u5de5\u5177\u92fc\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306e\u4fe1\u983c\u3067\u304d\u308b\u30bd\u30fc\u30b9<\/h2>

                SteelPro Group \u306f\u3001\u591a\u69d8\u306a\u7523\u696d\u30cb\u30fc\u30ba\u3092\u6e80\u305f\u3059 A7 \u5de5\u5177\u92fc\u88fd\u54c1\u3092\u5e45\u5e83\u304f\u53d6\u308a\u63c3\u3048\u3066\u3044\u307e\u3059\u3002\u5f53\u793e\u306e\u88fd\u54c1\u306b\u306f\u3001\u68d2\u92fc\u3001\u30d7\u30ec\u30fc\u30c8\u3001\u4e38\u92fc\u3001\u30b7\u30fc\u30c8\u306a\u3069\u304c\u3042\u308a\u3001\u3055\u307e\u3056\u307e\u306a\u7528\u9014\u306b\u5408\u308f\u305b\u3066\u3055\u307e\u3056\u307e\u306a\u30b5\u30a4\u30ba\u3067\u3054\u7528\u610f\u3057\u3066\u3044\u307e\u3059\u3002\u72ec\u81ea\u306e\u8981\u4ef6\u3092\u6301\u3064\u304a\u5ba2\u69d8\u306e\u305f\u3081\u306b\u3001\u5f53\u793e\u306f\u30ab\u30b9\u30bf\u30e0 \u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u5c02\u9580\u306b\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>

                SteelPro Group \u3067\u306f\u3001\u88fd\u54c1\u30e9\u30a4\u30f3\u30ca\u30c3\u30d7\u306b\u52a0\u3048\u3001\u304a\u5ba2\u69d8\u306e\u7528\u9014\u306b\u9069\u3057\u305f\u5de5\u5177\u92fc\u306e\u9078\u629e\u3092\u304a\u624b\u4f1d\u3044\u3059\u308b\u5c02\u9580\u5bb6\u306b\u3088\u308b\u30b3\u30f3\u30b5\u30eb\u30c6\u30a3\u30f3\u30b0\u3082\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002\u6750\u6599\u306e\u9078\u629e\u3001\u30ab\u30b9\u30bf\u30e0\u6ce8\u6587\u3001\u6280\u8853\u30b5\u30dd\u30fc\u30c8\u306a\u3069\u3001\u3069\u306e\u3088\u3046\u306a\u30b5\u30dd\u30fc\u30c8\u304c\u5fc5\u8981\u3067\u3042\u3063\u3066\u3082\u3001\u5f53\u793e\u306e\u30c1\u30fc\u30e0\u304c\u304a\u5ba2\u69d8\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u6210\u529f\u3092\u304a\u624b\u4f1d\u3044\u3057\u307e\u3059\u3002<\/p>

                <\/p>","protected":false},"excerpt":{"rendered":"

                A group of tool steels are air-hardening, medium-alloy cold-work steels with high carbon content (0.5%-2%). These steels are recognized for […]<\/p>","protected":false},"author":12,"featured_media":19841,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_eb_attr":"","rank_math_lock_modified_date":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[4294,4293],"tags":[],"class_list":["post-19858","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-grades-tool-steel","category-tool-steel"],"acf":[],"_links":{"self":[{"href":"https:\/\/steelprogroup.com\/ja\/wp-json\/wp\/v2\/posts\/19858","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/steelprogroup.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/steelprogroup.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/ja\/wp-json\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/ja\/wp-json\/wp\/v2\/comments?post=19858"}],"version-history":[{"count":0,"href":"https:\/\/steelprogroup.com\/ja\/wp-json\/wp\/v2\/posts\/19858\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/ja\/wp-json\/wp\/v2\/media\/19841"}],"wp:attachment":[{"href":"https:\/\/steelprogroup.com\/ja\/wp-json\/wp\/v2\/media?parent=19858"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/steelprogroup.com\/ja\/wp-json\/wp\/v2\/categories?post=19858"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/steelprogroup.com\/ja\/wp-json\/wp\/v2\/tags?post=19858"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}