{"id":11748,"date":"2024-10-10T17:54:00","date_gmt":"2024-10-10T09:54:00","guid":{"rendered":"https:\/\/app11147.cloudwayssites.com\/?p=11748"},"modified":"2024-11-21T10:49:19","modified_gmt":"2024-11-21T02:49:19","slug":"grade-904l","status":"publish","type":"post","link":"https:\/\/steelprogroup.com\/ja\/stainless-steel\/grades\/grade-904l\/","title":{"rendered":"904L \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc: \u5b9a\u7fa9\u3001\u69cb\u6210\u3001\u7279\u6027\u3001\u51e6\u7406\u3001\u7528\u9014\u306a\u3069"},"content":{"rendered":"

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      904L\u30b9\u30c6\u30f3\u30ec\u30b9\u30b9\u30c1\u30fc\u30eb\u306f \u52a0\u5de5\u6027\u304c\u60aa\u3044<\/strong> 904L \u306f\u976d\u6027\u304c\u3042\u308a\u3001\u52a0\u5de5\u786c\u5316\u3057\u3084\u3059\u3044\u305f\u3081\u3067\u3059\u3002\u5de5\u5177\u304c\u56fa\u307e\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u3001\u4f4e\u901f\u3067\u9ad8\u3044\u5207\u524a\u529b\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002\u71b1\u3092\u7ba1\u7406\u3059\u308b\u306b\u306f\u3001\u9069\u5207\u306a\u6f64\u6ed1\u5264\u3092\u4f7f\u7528\u3057\u305f\u92ed\u5229\u306a\u8d85\u786c\u5de5\u5177\u307e\u305f\u306f\u30bb\u30e9\u30df\u30c3\u30af\u5de5\u5177\u306e\u4f7f\u7528\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002\u5207\u524a\u901f\u5ea6\u3092\u9045\u304f\u3057\u3001\u9001\u308a\u3092\u5927\u304d\u304f\u3059\u308b\u3068\u3001\u52a0\u5de5\u786c\u5316\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u5de5\u5177\u306e\u6469\u8017\u304c\u8457\u3057\u3044\u305f\u3081\u3001\u983b\u7e41\u306a\u5de5\u5177\u4ea4\u63db\u307e\u305f\u306f\u518d\u7814\u78e8\u304c\u5fc5\u8981\u306b\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002904L \u306e\u52a0\u5de5\u306b\u306f\u3001\u5de5\u5177\u306e\u6469\u8017\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u3001\u8868\u9762\u54c1\u8cea\u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u306b\u5fcd\u8010\u3068\u7cbe\u5ea6\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002<\/p>

      \u71b1\u51e6\u7406<\/h3>

      904L\u30b9\u30c6\u30f3\u30ec\u30b9 \u71b1\u51e6\u7406\u3067\u786c\u5316\u3067\u304d\u306a\u3044<\/strong>904L\u306e\u4e3b\u306a\u71b1\u51e6\u7406\u5de5\u7a0b\u306f \u6eb6\u89e3\u30a2\u30cb\u30fc\u30ea\u30f3\u30b0<\/strong>\u6750\u6599\u3092\u7d04 1090 \uff5e 1175\u00b0C (1994 \uff5e 2147\u00b0F) \u306b\u52a0\u71b1\u3057\u3001\u305d\u306e\u5f8c\u901a\u5e38\u306f\u6c34\u4e2d\u3067\u6025\u901f\u306b\u51b7\u5374\u3057\u3066\u3001\u8010\u8150\u98df\u6027\u3092\u7dad\u6301\u3057\u3001\u6a5f\u68b0\u7684\u7279\u6027\u3092\u6700\u9069\u5316\u3057\u307e\u3059\u3002 <\/p>

      \u6eb6\u4f53\u5316\u51e6\u7406\u306f\u3001\u92fc\u304c\u6025\u901f\u306b\u51b7\u5374\u3055\u308c\u3001\u6eb6\u63a5\u90e8\u3084\u52a0\u71b1\u90e8\u306e\u8010\u98df\u6027\u3092\u4f4e\u4e0b\u3055\u305b\u308b\u70ad\u5316\u7269\u306e\u6790\u51fa\u3092\u9632\u3050\u3053\u3068\u3067\u3001\u92ed\u654f\u5316\u3092\u9632\u3050\u306e\u306b\u3082\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>

      904L\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u5316\u5b66\u7d44\u6210<\/h2>

      904L \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u5316\u5b66\u7d44\u6210\u306b\u3064\u3044\u3066\u306f\u3001\u4ee5\u4e0b\u306e\u8868\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>

      \u30a8\u30ec\u30e1\u30f3\u30c8<\/strong><\/td>\u70ad\u7d20\u3001C<\/strong><\/td>\u30af\u30ed\u30e0\u3001Cr<\/strong><\/td>\u9285\u3001Cu<\/strong><\/td>\u9244\u3001Fe<\/strong><\/td>\u30de\u30f3\u30ac\u30f3\u3001Mn<\/strong><\/td>\u30e2\u30ea\u30d6\u30c7\u30f3\u3001Mo<\/strong><\/td>\u30cb\u30c3\u30b1\u30eb\u3001Ni<\/strong><\/td>\u30b7\u30ea\u30b3\u30f3\u3001Si<\/strong><\/td>\u786b\u9ec4\u3001S<\/strong><\/td><\/tr>
      \u30ef\u30c3\u30c8%<\/td>\u2264 0.020 %<\/td>19 – 23 %<\/td>1.0 – 2.0 %<\/td>38.9 – 53 %<\/td>\u2264 2.0 %<\/td>4.0 – 5.0 %<\/td>23 – 28 %<\/td>\u2264 1.0 %<\/td>\u2264 0.035 %<\/td><\/tr><\/tbody><\/table><\/figure>

      904L\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u7279\u6027<\/h2>

      904L \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u304c\u30e6\u30cb\u30fc\u30af\u3067\u3042\u308b\u4e3b\u306a\u7406\u7531\u306f\u6b21\u306e 3 \u3064\u3067\u3059\u3002<\/p>

      1. \u6d77\u6c34\u3084\u9178\u306a\u3069\u306e\u904e\u9177\u306a\u74b0\u5883\u3067\u3082\u9ad8\u3044\u8010\u8150\u98df\u6027\u3092\u767a\u63ee\u3057\u307e\u3059\u3002<\/li>\n\n
      2. \u4f4e\u6e29\u3067\u3082\u512a\u308c\u305f\u5f37\u976d\u6027\u3068\u8010\u4e45\u6027\u3092\u767a\u63ee\u3057\u307e\u3059\u3002<\/li>\n\n
      3. \u8907\u96d1\u306a\u7523\u696d\u7528\u9014\u306b\u9069\u3057\u305f\u512a\u308c\u305f\u6eb6\u63a5\u6027\u3068\u6210\u5f62\u6027\u3002<\/li><\/ol>

        \u7269\u7406\u7684\u6027\u8cea<\/h3>

        904L \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u4e3b\u8981\u306a\u7269\u7406\u7684\u7279\u6027\u306b\u3064\u3044\u3066\u306f\u3001\u4ee5\u4e0b\u306e\u8868\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\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>7.90 g\/cc<\/td>0.285 lb\/in\u00b3<\/td><\/tr>
        CTE\u3001\u30ea\u30cb\u30a2\uff0820.0\uff5e100 \u00b0C \/ 68.0\uff5e212 \u00b0F\uff09<\/td>15.3 \u00b5m\/m-\u00b0C<\/td>8.50 \u00b5in\/in-\u00b0F<\/td><\/tr>
        \u6bd4\u71b1\u5bb9\u91cf<\/td>0.460 J\/g-\u00b0C<\/td>0.110 BTU\/lb-\u00b0F<\/td><\/tr>
        \u71b1\u4f1d\u5c0e\u7387 (20.0 \u00b0C \/ 68.0 \u00b0F)<\/td>11.5W\/mK<\/td>79.8 BTU-\u30a4\u30f3\u30c1\/\u6642-ft\u00b2-\u00b0F<\/td><\/tr>
        \u96fb\u6c17\u62b5\u6297\u7387<\/td>0.0000952 \u30aa\u30fc\u30e0\u30fb\u30bb\u30f3\u30c1\u30e1\u30fc\u30c8\u30eb<\/td>0.0000952 \u30aa\u30fc\u30e0\u30fb\u30bb\u30f3\u30c1\u30e1\u30fc\u30c8\u30eb<\/td><\/tr>
        \u900f\u78c1\u7387<\/td><= 1.02<\/td><= 1.02<\/td><\/tr><\/tbody><\/table><\/figure>

        \u6a5f\u68b0\u7684\u7279\u6027<\/h3>

        904L \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u4e3b\u8981\u306a\u6a5f\u68b0\u7684\u7279\u6027\u306b\u3064\u3044\u3066\u306f\u3001\u4ee5\u4e0b\u306e\u8868\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>

        \u30d7\u30ed\u30d1\u30c6\u30a3<\/strong><\/td>\u4fa1\u5024<\/strong><\/td>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9<\/strong><\/td><\/tr>
        \u5f15\u5f35\u5f37\u5ea6<\/td>490 MPa (71.1 ksi)<\/td>\u9ad8\u3044\u5f37\u5ea6\u3001\u512a\u308c\u305f\u8010\u4e45\u6027<\/td><\/tr>
        \u964d\u4f0f\u5f37\u5ea6<\/td>220 MPa (31.9 ksi)<\/td>\u9069\u5ea6\u306a\u964d\u4f0f\u5f37\u5ea6\u3001\u5f62\u72b6\u3092\u7dad\u6301<\/td><\/tr>
        \u30ed\u30c3\u30af\u30a6\u30a7\u30eb\u786c\u5ea6\uff08HRB\uff09<\/td>70 \u2013 90HRB<\/td>\u9069\u5ea6\u306a\u786c\u3055\u3067\u5909\u5f62\u306b\u5f37\u3044<\/td><\/tr>
        \u7834\u65ad\u4f38\u5ea6<\/td>35%<\/td>\u9ad8\u3044\u5ef6\u6027\u3001\u7834\u65ad\u3059\u308b\u3053\u3068\u306a\u304f\u4f38\u3073\u308b<\/td><\/tr>
        \u30e4\u30f3\u30b0\u7387<\/td>200 GPa\uff0829.0 Msi\uff09<\/td>\u786c\u3044\u7d20\u6750\u3067\u9ad8\u8ca0\u8377\u306b\u3082\u5bfe\u5fdc<\/td><\/tr><\/tbody><\/table><\/figure>

        \u5316\u5b66\u7684\u6027\u8cea<\/h3>

        904L \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u4e3b\u8981\u306a\u5316\u5b66\u7684\u6027\u8cea\u306b\u3064\u3044\u3066\u306f\u3001\u4ee5\u4e0b\u306e\u8868\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>

        \u5316\u5b66\u7684\u6027\u8cea<\/strong><\/td>\u8aac\u660e<\/strong><\/td>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9<\/strong><\/td><\/tr>
        \u8010\u98df\u6027<\/td>\u8150\u98df\u74b0\u5883\u306b\u3088\u308b\u640d\u50b7\u306b\u8010\u3048\u308b\u80fd\u529b<\/td>\u904e\u9177\u306a\u74b0\u5883\u3067\u3082\u512a\u308c\u305f\u6027\u80fd\u3092\u767a\u63ee\u3057\u3001316L\u3088\u308a\u306f\u308b\u304b\u306b\u512a\u308c\u3066\u3044\u307e\u3059<\/td><\/tr>
        \u8010\u9178\u5316\u6027<\/td>\u9ad8\u6e29\u9178\u5316\u306b\u8010\u3048\u308b\u80fd\u529b<\/td>\u975e\u5e38\u306b\u9ad8\u304f\u3001400\u00b0C\u307e\u3067\u826f\u597d\u306b\u6a5f\u80fd\u3057\u3001\u6a19\u6e96\u92fc\u3088\u308a\u3082\u512a\u308c\u3066\u3044\u307e\u3059\u3002<\/td><\/tr>
        \u5316\u5b66\u7684\u5b89\u5b9a\u6027<\/td>\u9577\u671f\u9593\u5316\u5b66\u7269\u8cea\u306b\u3055\u3089\u3055\u308c\u3066\u3082\u5b89\u5b9a\u6027\u304c\u3042\u308b<\/td>\u904e\u9177\u306a\u5316\u5b66\u6761\u4ef6\u4e0b\u3067\u3082\u5b8c\u5168\u6027\u3092\u7dad\u6301<\/td><\/tr>
        \u8010\u9178\u6027\u3068\u8010\u30a2\u30eb\u30ab\u30ea\u6027<\/td>\u9178\u30fb\u30a2\u30eb\u30ab\u30ea\u74b0\u5883\u3078\u306e\u8010\u6027<\/td>\u9178\u3068\u5869\u57fa\u306e\u4e21\u65b9\u306b\u5f37\u3044\u8010\u6027\u304c\u3042\u308a\u3001\u786b\u9178\u306b\u3082\u5f37\u3044<\/td><\/tr>
        \u9306\u3073\u306b\u5f37\u3044<\/td>\u3055\u307e\u3056\u307e\u306a\u72b6\u6cc1\u3067\u9306\u3073\u3092\u9632\u3050\u80fd\u529b<\/td>\u4ed6\u306e\u591a\u304f\u306e\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3088\u308a\u3082\u512a\u308c\u3066\u304a\u308a\u3001\u6d77\u6d0b\u7528\u9014\u306b\u6700\u9069\u3067\u3059\u3002<\/td><\/tr><\/tbody><\/table><\/figure>

        904L \u3068 316L \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc<\/h2>

        904L \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3068 316L \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u7c21\u5358\u306a\u6bd4\u8f03\u306b\u3064\u3044\u3066\u306f\u3001\u4ee5\u4e0b\u306e\u8868\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>

        \u30d7\u30ed\u30d1\u30c6\u30a3<\/strong><\/td>904L<\/strong><\/td>316L<\/strong><\/td><\/tr>
        \u30bf\u30a4\u30d7<\/td>\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u7cfb<\/td>\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u7cfb<\/td><\/tr>
        \u7d50\u6676\u69cb\u9020<\/td>\u9762\u5fc3\u7acb\u65b9(FCC)<\/td>\u9762\u5fc3\u7acb\u65b9(FCC)<\/td><\/tr>
        \u5316\u5b66\u7d44\u6210<\/td>C:\u22660.02%\u3001Cr:19-23%\u3001Ni:23-28%\u3001Mo:4-5%\u3001Cu:1-2%<\/td>C: \u22640.03%\u3001Cr: 16-18%\u3001Ni: 10-12%\u3001Mo: 2-3%<\/td><\/tr>
        \u8010\u98df\u6027<\/td>\u904e\u9177\u306a\u74b0\u5883\u3067\u3082\u512a\u308c\u305f\u6027\u80fd\u3092\u767a\u63ee<\/td>\u307b\u3068\u3093\u3069\u306e\u74b0\u5883\u3067\u826f\u597d<\/td><\/tr>
        \u6a5f\u68b0\u7684\u7279\u6027<\/td>\u5168\u4f53\u7684\u306b\u826f\u3044<\/td>\u30d0\u30e9\u30f3\u30b9\u306e\u3068\u308c\u305f<\/td><\/tr>
        \u6210\u5f62\u6027<\/td>\u30b0\u30c3\u30c9<\/td>\u7d20\u6674\u3089\u3057\u3044<\/td><\/tr>
        \u6eb6\u63a5\u6027<\/td>\u30b0\u30c3\u30c9<\/td>\u7d20\u6674\u3089\u3057\u3044<\/td><\/tr>
        \u52a0\u5de5\u6027<\/td>\u30d5\u30a7\u30a2<\/td>\u30b0\u30c3\u30c9<\/td><\/tr>
        \u78c1\u6c17\u7279\u6027<\/td>\u975e\u78c1\u6027<\/td>\u975e\u78c1\u6027<\/td><\/tr>
        \u30b3\u30b9\u30c8<\/td>\u9ad8\u3044<\/td>\u4e2d\u7a0b\u5ea6<\/td><\/tr>
        \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/td>\u5316\u5b66\u85ac\u54c1\u3001\u533b\u85ac\u54c1\u3001\u6d77\u6c34\u306e\u4f7f\u7528<\/td>\u98df\u54c1\u52a0\u5de5\u3001\u533b\u7642\u3001\u6d77\u6d0b\u3001\u5efa\u7bc9<\/td><\/tr><\/tbody><\/table><\/figure>

        904L\u3068316L\u306e\u3069\u3061\u3089\u304c\u826f\u3044\u3067\u3057\u3087\u3046\u304b?<\/h3>

        \u4e00\u822c\u7684\u306b\u3001904L \u306f 316L \u3088\u308a\u3082\u8010\u98df\u6027\u306b\u512a\u308c\u3066\u304a\u308a\u3001\u7279\u306b\u6d77\u6d0b\u7523\u696d\u3084\u5316\u5b66\u7523\u696d\u306a\u3069\u306e\u904e\u9177\u306a\u74b0\u5883\u3067\u306f\u305d\u306e\u50be\u5411\u304c\u9855\u8457\u3067\u3059\u3002\u305f\u3060\u3057\u3001316L \u306e\u65b9\u304c\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u3066\u304a\u308a\u3001\u4fa1\u683c\u3082\u5b89\u4fa1\u3067\u3059\u3002<\/p>

        \u6c17\u306b\u306a\u308b\u60c5\u5831<\/h2>

        904L\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u9306\u3073\u307e\u3059\u304b\uff1f<\/h3>

        904L \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u9306\u3084\u8150\u98df\u306b\u5bfe\u3057\u3066\u975e\u5e38\u306b\u8010\u6027\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u6975\u7aef\u306a\u6761\u4ef6\u4e0b\u3067\u306f\u6642\u9593\u306e\u7d4c\u904e\u3068\u3068\u3082\u306b\u9306\u3073\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>

        904L\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u78c1\u6027\u304c\u3042\u308a\u307e\u3059\u304b?<\/h3>

        \u3044\u3044\u3048\u3001904L \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u4e00\u822c\u7684\u306b\u975e\u78c1\u6027\u3067\u3059\u3002<\/p>

        \u95a2\u9023\u8a18\u4e8b<\/strong>
        <\/strong>\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u78c1\u6027\u3092\u6301\u3064\u304b\uff1f<\/a><\/p>

        904L \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u50b7\u304c\u3064\u304d\u306b\u304f\u3044\u3067\u3059\u304b?<\/h3>

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        904L\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u9ad8\u4fa1\u3067\u3059\u304b?<\/h3>

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        SteelPRO\u306f\u3001\u7279\u6b8a\u92fc\u306e\u5927\u624b\u30e1\u30fc\u30ab\u30fc\u304a\u3088\u3073\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3068\u3057\u3066\u3001\u591a\u696d\u7a2e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3068\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3055\u308c\u305f\u30b5\u30fc\u30d3\u30b9\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002\u5f53\u793e\u306f100%\u88fd\u54c1\u306e\u54c1\u8cea\u3092\u4fdd\u8a3c\u3057\u3001\u304a\u5ba2\u69d8\u3068\u3068\u3082\u306b\u6210\u9577\u3059\u308b\u3053\u3068\u306b\u5c3d\u529b\u3057\u3066\u3044\u307e\u3059\u3002 \u30a6\u30a7\u30d6\u30b5\u30a4\u30c8<\/a> \u307e\u305f\u306f \u304a\u554f\u3044\u5408\u308f\u305b<\/a>.\u8ffd\u3063\u3066\u3054\u9023\u7d61\u3044\u305f\u3057\u307e\u3059\uff01<\/p>","protected":false},"excerpt":{"rendered":"

        904L \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u6982\u8981 904L (UNS N08904) \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u3001\u4e3b\u306b 19-23% \u3067\u69cb\u6210\u3055\u308c\u308b\u30b9\u30fc\u30d1\u30fc\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u7cfb\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3067\u3059 [\u2026]<\/p>","protected":false},"author":1,"featured_media":11750,"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":[4191,112],"tags":[],"class_list":["post-11748","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-grades","category-stainless-steel"],"acf":[],"_links":{"self":[{"href":"https:\/\/steelprogroup.com\/ja\/wp-json\/wp\/v2\/posts\/11748","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\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/ja\/wp-json\/wp\/v2\/comments?post=11748"}],"version-history":[{"count":0,"href":"https:\/\/steelprogroup.com\/ja\/wp-json\/wp\/v2\/posts\/11748\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/ja\/wp-json\/wp\/v2\/media\/11750"}],"wp:attachment":[{"href":"https:\/\/steelprogroup.com\/ja\/wp-json\/wp\/v2\/media?parent=11748"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/steelprogroup.com\/ja\/wp-json\/wp\/v2\/categories?post=11748"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/steelprogroup.com\/ja\/wp-json\/wp\/v2\/tags?post=11748"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}