{"id":8822,"date":"2024-08-29T06:05:00","date_gmt":"2024-08-28T22:05:00","guid":{"rendered":"https:\/\/app11147.cloudwayssites.com\/?p=8822"},"modified":"2025-02-17T19:02:34","modified_gmt":"2025-02-17T11:02:34","slug":"grade-303","status":"publish","type":"post","link":"https:\/\/steelprogroup.com\/ja\/stainless-steel\/grades\/grade-303\/","title":{"rendered":"303\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\uff1a\u7279\u6027\u3001\u7528\u9014\u3001\u5229\u70b9"},"content":{"rendered":"<p>303\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u3001\u512a\u308c\u305f\u52a0\u5de5\u6027\u3068\u4fe1\u983c\u6027\u306e\u9ad8\u3044 \u8010\u98df\u6027\u3067\u9ad8\u304f\u8a55\u4fa1\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u7d99\u624b\u3084\u30d5\u30a1\u30b9\u30ca\u30fc\u306a \u3069\u3001\u7cbe\u5bc6\u306a\u6a5f\u68b0\u52a0\u5de5\u3092\u5fc5\u8981\u3068\u3059\u308b\u90e8\u54c1\u306b\u6700\u9069\u306a\u6750 \u6599\u3067\u3042\u308b\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001303\u30b9\u30c6\u30f3\u30ec \u30b9\u92fc\u306b\u3064\u3044\u3066\u3001\u305d\u306e\u6210\u5206\u3001\u7279\u6027\u3001\u7528\u9014\u3001\u52a0\u5de5\u306b \u3064\u3044\u3066\u8aac\u660e\u3059\u308b\u3002<\/p><h2 class=\"wp-block-heading\">303\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3068\u306f\uff1f<\/h2><p>AISI303\u3068\u3082\u547c\u3070\u308c\u308b303\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u3001\u4ee5\u4e0b\u306e\u92fc\u7a2e\u306b\u5c5e\u3059\u308b\u3002 <a href=\"https:\/\/steelprogroup.com\/ja\/stainless-steel\/type\/austenitic\/\">\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u7cfb\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc<\/a>.\u7d0470%\u306e\u9244\u300118%\u306e\u30af\u30ed\u30e0\u30018%\u306e\u30cb\u30c3\u30b1\u30eb\u3001\u305d\u3057\u3066\u5c11\u91cf\u306e\u786b\u9ec4\u304b\u3089\u6210\u308b\u3002\u786b\u9ec4\u306f\u52a0\u5de5\u6027\u3092\u5411\u4e0a\u3055\u305b\u3001\u976d\u6027\u3068\u8010\u98df\u6027\u3092\u308f\u305a\u304b\u306b\u4f4e\u4e0b\u3055\u305b\u308b\u3002\u901a\u5e38\u3001\u7cbe\u5bc6\u90e8\u54c1\u3084\u53f0\u6240\u7528\u54c1\u306b\u4f7f\u7528\u3055\u308c\u308b\u3002<\/p><h2 class=\"wp-block-heading\">303 \u30b9\u30c6\u30f3\u30ec\u30b9\u540c\u7b49\u54c1<\/h2><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>\u56fd\/\u5730\u57df<\/td><td>\u898f\u683c\/\u4ed5\u69d8<\/td><td>\u540c\u7b49\u30b0\u30ec\u30fc\u30c9<\/td><\/tr><tr><td>\u4e2d\u56fd<\/td><td>GB\/T 1220\u3001GB\/T 20878<\/td><td>06Cr19Ni10S\uff08\u307e\u305f\u306f303\uff09<\/td><\/tr><tr><td>\u30a2\u30e1\u30ea\u30ab<\/td><td>A276, A581, A582<\/td><td>303<\/td><\/tr><tr><td>EU<\/td><td>EN 10088-3<\/td><td>X8CrNiS18-9 (1.4305)<\/td><\/tr><tr><td>\u30c9\u30a4\u30c4<\/td><td>DIN EN 10088-3<\/td><td>X8CrNiS18-9<\/td><\/tr><tr><td>\u65e5\u672c<\/td><td>JIS G4303<\/td><td>SUS303<\/td><\/tr><tr><td>\u30a4\u30f3\u30b0\u30e9\u30f3\u30c9<\/td><td>BS EN 10088-3<\/td><td>303S21<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">303\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u30b5\u30d6\u30b0\u30eb\u30fc\u30d7<\/h2><p>303Se<\/p><p>\u3053\u306e\u5909\u7a2e\u306f\u3001\u305d\u306e\u7d44\u6210\u306b\u30bb\u30ec\u30f3\u3092\u542b\u3080\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u6a5f\u68b0\u52a0\u5de5\u6027\u304c\u3055\u3089\u306b\u5411\u4e0a\u3057\u3001\u6a5f\u68b0\u52a0\u5de5\u6642\u306e\u8868\u9762\u4ed5\u4e0a\u3052\u304c\u3088\u308a\u826f\u304f\u306a\u308a\u307e\u3059\u3002\u512a\u308c\u305f\u8868\u9762\u54c1\u8cea\u3092\u5fc5\u8981\u3068\u3059\u308b\u9ad8\u7cbe\u5ea6\u306e\u65cb\u76e4\u52a0\u5de5\u3084\u30d5\u30e9\u30a4\u30b9\u52a0\u5de5\u306b\u7279\u306b\u6709\u52b9\u3067\u3059\u3002&nbsp;<\/p><p>303Cu<\/p><p>\u3053\u306e\u30d0\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u3001\u9285\u3092\u7d44\u6210\u7269\u306b\u52a0\u3048\u308b\u3053\u3068\u3067\u3001\u5207\u524a\u6027\u3092\u3055\u3089\u306b\u5411\u4e0a\u3055\u305b\u3066\u3044\u308b\u3002\u52a0\u3048\u3066\u3001\u9285\u306e\u5b58\u5728\u306b\u3088\u308a\u8010\u98df\u6027\u304c\u308f\u305a\u304b\u306b\u5411\u4e0a\u3057\u3001\u6750\u6599\u306e\u5ef6\u6027\u304c\u9ad8\u307e\u308b\u3002<\/p><p>303XLD\uff08\u30a8\u30af\u30b9\u30c8\u30e9\u30fb\u30ed\u30fc\u30ab\u30fc\u30dc\u30f3\uff09<\/p><p>\u3053\u306e\u92fc\u7a2e\u306f\u3001\u7279\u306b\u7c92\u754c\u8150\u98df\u306e\u5f71\u97ff\u3092\u53d7\u3051\u3084\u3059\u3044\u74b0\u5883\u3067\u8010\u98df\u6027\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u3001\u70ad\u7d20\u542b\u6709\u91cf\u3092\u4f4e\u304f\u8a2d\u8a08\u3055\u308c\u3066\u3044\u308b\u3002\u540c\u6642\u306b\u3001\u6a19\u6e96\u7684\u306a303\u30b9\u30c6\u30f3\u30ec \u30b9\u92fc\u306e\u5207\u524a\u6027\u3082\u7dad\u6301\u3057\u3066\u3044\u308b\u3002<\/p><h2 class=\"wp-block-heading\">303\u30b9\u30c6\u30f3\u30ec\u30b9\u306e\u5316\u5b66\u7d44\u6210\u306f\uff1f<\/h2><figure class=\"wp-block-table\"><table><tbody><tr><td>\u30a8\u30ec\u30e1\u30f3\u30c8<\/td><td>C<\/td><td>Si<\/td><td>\u30e0\u30f3<\/td><td>P<\/td><td>S<\/td><td>Cr<\/td><td>\u30cb\u30fc<\/td><td>N<\/td><\/tr><tr><td>wt%<\/td><td>\u22640.15<\/td><td>\u22641.00<\/td><td>\u22642.00<\/td><td>\u22640.20<\/td><td>\u22650.15<\/td><td>17-19<\/td><td>8-10<\/td><td>\u22640.11<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">303\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u7279\u6027 <\/h2><h3 class=\"wp-block-heading\">\u6a5f\u68b0\u7684\u7279\u6027<\/h3><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>190-450 MPa<\/td><\/tr><tr><td>\u5f15\u5f35\u5f37\u5ea6<\/td><td>500-750 MPa<\/td><\/tr><tr><td>\u30d6\u30ea\u30cd\u30eb\u786c\u5ea6\uff08HB\uff09<\/td><td>190-240 HB<\/td><\/tr><tr><td>\u30ed\u30c3\u30af\u30a6\u30a7\u30eb\u786c\u5ea6\uff08HRC\uff09<\/td><td>48-58 HRC<\/td><\/tr><tr><td>\u30d3\u30c3\u30ab\u30fc\u30b9\u786c\u5ea6\uff08HV\uff09<\/td><td>190-240 HV<\/td><\/tr><tr><td>\u4f38\u3073<\/td><td>35-50%<\/td><\/tr><tr><td>\u5f3e\u6027\u4fc2\u6570<\/td><td>190-210 GPa<\/td><\/tr><\/tbody><\/table><\/figure><h3 class=\"wp-block-heading\">303 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc \u786c\u5ea6<\/h3><p>303\u30b9\u30c6\u30f3\u30ec\u30b9\u306e\u786c\u5ea6\u306f\u4e2d\u7a0b\u5ea6\u3067\u3042\u308b\u3002303\u30b9\u30c6\u30f3\u30ec\u30b9\u306e\u5178\u578b\u7684\u306a\u30d6\u30ea\u30cd\u30eb\u786c\u5ea6 (HB) \u306f160\u304b\u3089190\u306e\u7bc4\u56f2\u3067\u3042\u308b\u3002\u71b1\u51e6\u7406\u3067\u786c\u5ea6\u3092\u4e0a\u3052\u308b\u3053\u3068\u306f\u3067\u304d\u306a \u3044\u304c\u3001\u51b7\u9593\u52a0\u5de5\u3067\u308f\u305a\u304b\u306b\u6539\u5584\u3067\u304d\u308b\u3002<\/p><p><strong>\u95a2\u9023\u8a18\u4e8b<\/strong><br><a href=\"https:\/\/steelprogroup.com\/ja\/stainless-steel\/properties\/hardness\/\">\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u786c\u5ea6<\/a><\/p><h3 class=\"wp-block-heading\">303\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u964d\u4f0f\u5f37\u5ea6<\/h3><p>303\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u4e00\u822c\u7684\u306a\u964d\u4f0f\u5f37\u5ea6\u306f\u7d04 205 MPa (30,000 psi)\u3067\u3042\u308b\u3002\u5f37\u5ea6\u306f\u4e2d\u7a0b\u5ea6\u3067\u3001\u9ad8\u5f37\u5ea6\u3088\u308a\u3082\u826f\u597d\u306a\u5207\u524a\u6027 \u3092\u5fc5\u8981\u3068\u3059\u308b\u7528\u9014\u306b\u6700\u9069\u3067\u3042\u308b\u3002<\/p><h3 class=\"wp-block-heading\">\u7269\u7406\u7684\u6027\u8cea<\/h3><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>\u30d7\u30ed\u30d1\u30c6\u30a3<\/strong><\/td><td><strong>\u4ee3\u8868\u5024\uff08\u30e1\u30fc\u30c8\u30eb\uff0f\u30a4\u30f3\u30da\u30ea\u30a2\u30eb\uff09<\/strong><\/td><\/tr><tr><td>\u5bc6\u5ea6<\/td><td>7.90 g\/cm\u00b3 (0.285 lb\/in\u00b3)<\/td><\/tr><tr><td>\u878d\u70b9<\/td><td>1400-1450 \u00b0C (2552-2642 \u00b0F)<\/td><\/tr><tr><td>\u71b1\u4f1d\u5c0e\u7387<\/td><td>16.3W\/m\u30fbK\uff08113BTU\/ft\u30fbh\u30fb\u00b0F\uff09<\/td><\/tr><tr><td>\u71b1\u81a8\u5f35<\/td><td>17.3 \u00b5m\/m-\u00b0C (9.61 \u00b5in\/in-\u00b0F)<\/td><\/tr><tr><td>\u96fb\u6c17\u4f1d\u5c0e\u7387<\/td><td>1.4 x 10\u2076 S\/m (2.4% IACS)<\/td><\/tr><\/tbody><\/table><\/figure><h4 class=\"wp-block-heading\">303\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u78c1\u6027\u3092\u6301\u3064\u304b\uff1f<\/h4><p>No.303\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u3001\u4e00\u822c\u306b\u713c\u920d\u72b6\u614b\u3067\u306f\u975e\u78c1 \u6027\u3068\u307f\u306a\u3055\u308c\u308b\u3002\u3053\u308c\u306f\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u7cfb\u30b9\u30c6\u30f3\u30ec \u30b9\u92fc\u306e\u5178\u578b\u3067\u3042\u308b\u3002<\/p><p><strong>\u95a2\u9023\u8a18\u4e8b<\/strong><br><a href=\"https:\/\/steelprogroup.com\/ja\/stainless-steel\/properties\/magnetic\/\">\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u78c1\u6027\u3092\u6301\u3064\u304b\uff1f<\/a><\/p><h3 class=\"wp-block-heading\">\u8010\u98df\u6027<\/h3><p>303\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u307e\u3068\u3082\u306a <a href=\"https:\/\/steelprogroup.com\/ja\/stainless-steel\/properties\/corrosion-resistant\/\">\u8010\u98df\u6027<\/a>\u5927\u6c17\u6761\u4ef6\u3084\u5f31\u9178\u306b\u8efd\u5ea6\u306b\u3055\u3089\u3055\u308c\u308b\u74b0\u5883\u3067\u306f\u3001\u826f\u597d\u306a\u6027\u80fd\u3092\u767a\u63ee\u3057\u307e\u3059\u3002\u305f\u3060\u3057\u3001304 \u306a\u3069\u306e\u4ed6\u306e\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3088\u308a\u3082\u8010\u6027\u304c\u4f4e\u304f\u306a\u308a\u307e\u3059\u3002\u786b\u9ec4\u5206\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u305f\u3081\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u6a5f\u68b0\u52a0\u5de5\u6027\u304c\u5411\u4e0a\u3057\u307e\u3059\u304c\u3001\u7279\u306b\u5869\u5316\u7269\u304c\u591a\u3044\u74b0\u5883\u3084\u6d77\u6d0b\u74b0\u5883\u3067\u306f\u8150\u98df\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\u591a\u304f\u306e\u7528\u9014\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u8150\u98df\u6027\u304c\u975e\u5e38\u306b\u9ad8\u3044\u74b0\u5883\u3084\u904e\u9177\u306a\u74b0\u5883\u306b\u306f\u9069\u3057\u3066\u3044\u307e\u305b\u3093\u3002<\/p><h3 class=\"wp-block-heading\">\u8010\u71b1\u6027&nbsp;<\/h3><p>303\u30b9\u30c6\u30f3\u30ec \u30b9\u92fc\u306f\u3001\u65ad\u7d9a\u4f7f\u7528\u3067\u306f870\u00b0C (1600\u00b0F)\u3001\u9023\u7d9a\u4f7f \u7528\u3067\u306f925\u00b0C (1700\u00b0F)\u307e\u3067\u306e\u6e29\u5ea6\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u3002\u8010\u71b1\u6027\u306f\u4e2d\u7a0b\u5ea6\u3067\u3042\u308b\u3002\u305d\u306e\u305f\u3081\u3001\u6975\u7aef\u306a\u9ad8\u6e29\u74b0\u5883\u306b\u306f\u9069\u3055\u306a\u3044\u3002304\u3084316\u306e\u3088\u3046\u306a\u4ed6\u306e\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u65b9\u304c\u8010\u71b1\u6027\u306b\u512a\u308c\u3066\u3044\u308b\u3002<\/p><h2 class=\"wp-block-heading\">303\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u4f55\u306b\u4f7f\u308f\u308c\u308b\u306e\u304b\uff1f<\/h2><p>\u3053\u306e\u8868\u306f\u3001303\u30b9\u30c6\u30f3\u30ec \u30b9\u92fc\u306e\u7528\u9014\u3092\u3001\u305d\u306e\u7528\u9014\u306b\u9078\u3070\u308c\u308b\u7406\u7531\u3068 \u3068\u3082\u306b\u6982\u8aac\u3057\u305f\u3082\u306e\u3067\u3042\u308b\u3002<\/p><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>\u7533\u3057\u8fbc\u307f<\/strong><\/td><td><strong>\u7406\u7531<\/strong><\/td><\/tr><tr><td>\u30cd\u30b8\u3001\u30dc\u30eb\u30c8\u3001\u30ca\u30c3\u30c8<\/td><td>\u9ad8\u3044\u52a0\u5de5\u6027<\/td><\/tr><tr><td>\u30b7\u30e3\u30d5\u30c8\u3068\u30ae\u30a2<\/td><td>\u6ed1\u3089\u304b\u306a\u4ed5\u4e0a\u3052\u3068\u7cbe\u5bc6\u3055<\/td><\/tr><tr><td>\u4ed8\u5c5e\u54c1<\/td><td>\u7cbe\u5bc6\u6a5f\u68b0\u52a0\u5de5<\/td><\/tr><tr><td>\u30d0\u30eb\u30d6\u90e8\u54c1<\/td><td>\u8907\u96d1\u306a\u90e8\u54c1\u306b\u6700\u9069<\/td><\/tr><tr><td>\u96fb\u6c17\u90e8\u54c1<\/td><td>\u6a5f\u68b0\u52a0\u5de5\u304c\u5bb9\u6613<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">303\u30b9\u30c6\u30f3\u30ec\u30b9\u306e\u9577\u6240\u3068\u77ed\u6240\u3068\u306f\uff1f<\/h2><p>303\u30b9\u30c6\u30f3\u30ec\u30b9\u306e\u5229\u70b9\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p><p><strong>\u512a\u308c\u305f\u52a0\u5de5\u6027<\/strong>:303\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u6a5f\u68b0\u52a0\u5de5\u304c\u975e\u5e38\u306b\u5bb9\u6613\u3067\u3001\u7cbe\u5bc6\u306a\u90e8\u54c1\u3092\u8fc5\u901f\u306b\u88fd\u9020\u3059\u308b\u306e\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/p><p><strong>\u826f\u597d\u306a\u8010\u98df\u6027<\/strong>:\u65e5\u5e38\u7684\u306a\u74b0\u5883\u4e0b\u3067\u3082\u9306\u3084\u8150\u98df\u306b\u5f37\u304f\u3001\u6e29\u548c\u306a\u74b0\u5883\u3067\u512a\u308c\u305f\u6027\u80fd\u3092\u767a\u63ee\u3059\u308b\u3002<\/p><p><strong>\u6ed1\u3089\u304b\u306a\u8868\u9762\u4ed5\u4e0a\u3052<\/strong>:\u3053\u306e\u7d20\u6750\u306f\u9ad8\u54c1\u8cea\u306a\u4ed5\u4e0a\u304c\u308a\u3092\u53ef\u80fd\u306b\u3057\u3001\u898b\u6804\u3048\u3068\u30d5\u30a3\u30c3\u30c8\u611f\u3092\u5fc5\u8981\u3068\u3059\u308b\u90e8\u54c1\u306b\u3068\u3063\u3066\u91cd\u8981\u3067\u3042\u308b\u3002<\/p><p>303\u30b9\u30c6\u30f3\u30ec\u30b9\u306e\u6b20\u70b9\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3042\u308b\u3002<\/p><p><strong>\u3088\u308a\u4f4e\u3044\u8010\u98df\u6027<\/strong>:304\u3084316\u306e\u3088\u3046\u306a\u4ed6\u306e\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306b\u6bd4\u3079\u3001\u7279\u306b\u904e\u9177\u306a\u74b0\u5883\u3067\u306f\u8010\u98df\u6027\u306b\u52a3\u308b\u3002<\/p><p><strong>\u6eb6\u63a5\u6027\u306e\u60aa\u3055<\/strong>:\u786b\u9ec4\u304c\u6dfb\u52a0\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001303\u306f\u30af\u30e9\u30c3\u30af\u306e\u539f\u56e0\u3068\u306a\u308a\u3001\u6eb6\u63a5\u306b\u306f\u9069\u3055\u306a\u3044\u3002<\/p><p><strong>\u9650\u3089\u308c\u305f\u6210\u5f62\u6027<\/strong>:303\u306f\u3001\u4ed6\u306e\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3088\u308a\u3082\u67d4\u8edf\u6027\u306b\u6b20\u3051\u3001\u8907\u96d1\u306a\u5f62\u72b6\u306b\u66f2\u3052\u305f\u308a\u6210\u5f62\u3057\u305f\u308a\u3059\u308b\u306e\u304c\u96e3\u3057\u3044\u3002<\/p><h2 class=\"wp-block-heading\">303\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u71b1\u51e6\u7406<\/h2><h3 class=\"wp-block-heading\">\u30a2\u30cb\u30fc\u30ea\u30f3\u30b0<\/h3><p>\u713c\u920d\u5de5\u7a0b\u3067\u306f\u3001303\u30b9\u30c6\u30f3\u30ec\u30b9\u30921010-1120\u2103 (1850-2050\u00b0F)\u7a0b\u5ea6\u307e\u3067\u52a0\u71b1\u3057\u3001\u305d\u306e\u5f8c\u6025\u51b7\u3059\u308b\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u5185\u90e8\u5fdc\u529b\u304c\u7de9\u548c\u3055\u308c\u3001\u6a5f\u68b0\u52a0\u5de5\u6027\u304c\u5411\u4e0a\u3059\u308b\u3002<\/p><p>400\uff5e850\u00b0C\uff08750\uff5e1560\u00b0F\uff09\u306e\u6e29\u5ea6\u306b\u9577\u6642\u9593\u3055\u3089\u3055\u308c\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u304c\u6975\u3081\u3066\u91cd\u8981\u3067\u3042\u308b\u3002\u3053\u308c\u306f\u92ed\u654f\u5316\u306b\u3064\u306a\u304c\u308a\u3001\u92fc\u6750\u3092\u8150\u98df\u3057\u3084\u3059\u304f\u3059\u308b\u305f\u3081\u3067\u3042\u308b\u3002<\/p><h3 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class=\"wp-block-heading\">\u30b9\u30c8\u30ec\u30b9\u89e3\u6d88<\/h3><p>\u5fdc\u529b\u9664\u53bb\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001\u901a\u5e38\u3001\u92fc\u6750\u3092400\uff5e600\u2103\uff08750\uff5e1110\u00b0F\uff09\u7a0b\u5ea6\u306e\u4f4e\u6e29\u306b\u52a0\u71b1\u3057\u3001\u305d\u306e\u5f8c\u3001\u5236\u5fa1\u51b7\u5374\u3059\u308b\u3053\u3068\u3067\u884c\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u3053\u308c\u3089\u306e\u6e29\u5ea6\u3092\u9577\u6642\u9593\u8d85\u3048\u308b\u3068\u3001\u6750\u6599\u306e\u7279\u6027\u306b\u60aa\u5f71\u97ff\u3092\u53ca\u307c\u3059\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u3001\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3042\u308b\u3002<\/p><h2 class=\"wp-block-heading\">303\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u30db\u30c3\u30c8\u30ef\u30fc\u30ad\u30f3\u30b0<\/h2><p>303\u30b9\u30c6\u30f3\u30ec \u30b9\u92fc\u306f\u71b1\u9593\u52a0\u5de5\u304c\u53ef\u80fd\u3060\u304c\u3001\u6e29\u5ea6\u7ba1\u7406\u306b\u6ce8\u610f\u304c\u5fc5 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class=\"wp-block-heading\">\u30c1\u30c3\u30d7\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb<\/h3><p>303\u306b\u542b\u307e\u308c\u308b\u786b\u9ec4\u306f\u3001\u52a0\u5de5\u4e2d\u306b\u5207\u308a\u5c51\u3092\u5206\u89e3\u3059\u308b\u306e\u306b\u5f79\u7acb\u3064\u304c\u3001\u305d\u308c\u3067\u3082\u5207\u308a\u5c51\u306e\u9664\u53bb\u3092\u6ce8\u610f\u6df1\u304f\u7ba1\u7406\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3042\u308b\u3002\u5207\u308a\u304f\u305a\u304c\u84c4\u7a4d\u3059\u308b\u3068\u3001\u8868\u9762\u4ed5\u4e0a\u3052\u3084\u5207\u524a\u5de5\u5177\u3092\u640d\u50b7\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p><h3 class=\"wp-block-heading\">\u30af\u30fc\u30e9\u30f3\u30c8\u306e\u4f7f\u7528<\/h3><p>\u30af\u30fc\u30e9\u30f3\u30c8\u306e\u4f7f\u7528\u306f\u3001\u52a0\u5de5\u4e2d\u306e\u6750\u6599\u3068\u5de5\u5177\u3092\u51b7\u5374\u3059\u308b\u305f\u3081\u306b\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30aa\u30fc\u30d0\u30fc\u30d2\u30fc\u30c8\u3092\u9632\u304e\u3001\u8868\u9762\u4ed5\u4e0a\u3052\u3092\u6539\u5584\u3057\u3001\u5de5\u5177\u306e\u5bff\u547d\u3092\u5ef6\u3070\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p><h2 class=\"wp-block-heading\">303\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u6eb6\u63a5<\/h2><p>303\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u786b\u9ec4\u3092\u542b\u3093\u3067\u3044\u308b\u305f\u3081\u3001\u6eb6\u63a5\u306b\u306f\u9069\u3057\u3066\u3044\u307e\u305b\u3093\u3002\u786b\u9ec4\u306f\u3072\u3073\u5272\u308c\u3084\u6eb6\u63a5\u54c1\u8cea\u306e\u4f4e\u4e0b\u306e\u539f\u56e0\u3068\u306a\u308a\u307e\u3059\u3002\u6eb6\u63a5\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001\u4f4e\u6e29\u3067\u7279\u6b8a\u306a\u6eb6\u63a5\u6280\u8853\u3092\u4f7f\u7528\u3059\u308b\u306e\u304c\u6700\u5584\u3067\u3059\u3002\u4ed6\u306e\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u65b9\u304c\u9069\u3057\u3066\u3044\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002 <a href=\"https:\/\/steelprogroup.com\/ja\/stainless-steel\/welding\/\">\u6eb6\u63a5<\/a>.<\/p><h2 class=\"wp-block-heading\">303\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u6210\u5f62<\/h2><p>303\u30b9\u30c6\u30f3\u30ec \u30b9\u92fc\u306f\u3001\u4ed6\u306e\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3088\u308a\u3082\u5ef6\u6027\u304c\u4f4e\u3044\u305f \u3081\u3001\u66f2\u3052\u305f\u308a\u6210\u5f62\u3057\u305f\u308a\u3059\u308b\u306e\u304c\u96e3\u3057\u3044\u3002\u6210\u5f62\u3084\u66f2\u3052\u52a0\u5de5\u3092\u591a\u7528\u3059\u308b\u7528\u9014\u306b\u306f\u4e0d\u5411\u304d\u3067\u3042\u308b\u3002<\/p><h2 class=\"wp-block-heading\">\u4ed6\u306e\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3068303\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3092\u6bd4\u8f03\u3059\u308b<\/h2><h3 class=\"wp-block-heading\">303 VS 304 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc<\/h3><ul class=\"wp-block-list\"><li>303\u306f\u786b\u9ec4\u3092\u542b\u3080\u3002\u786b\u9ec4\u306f\u3001\u5207\u65ad\u3084\u7a74\u3042\u3051\u306e\u969b\u306e\u6469\u64e6\u3092\u8efd\u6e1b\u3059\u308b\u50cd\u304d\u304c\u3042\u308b\u3002\u305d\u306e\u305f\u3081\u3001303\u30b9\u30c6\u30f3\u30ec \u30b9\u92fc\u306f\u4ee5\u4e0b\u306e\u92fc\u7a2e\u3088\u308a\u3082\u52a0\u5de5\u304c\u5bb9\u6613\u3067\u3042\u308b\u3002 <a href=\"https:\/\/steelprogroup.com\/ja\/stainless-steel\/grade-304\/\">304<\/a>.<\/li>\n\n<li>303\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f304\u3088\u308a\u3082\u8010\u98df\u6027\u304c\u4f4e\u3044\u3002303\u306f\u786b\u9ec4\u304c\u6dfb\u52a0\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u8010\u98df\u6027\u304c\u82e5\u5e72\u4f4e\u4e0b\u3059\u308b\u3002304\u306f\u3001\u6e7f\u6c17\u3001\u5316\u5b66\u7269\u8cea\u3001\u307e\u305f\u306f\u5869\u3078\u306e\u66b4\u9732\u304c\u61f8\u5ff5\u3055\u308c\u308b\u74b0\u5883\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n\n<li>304\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u3001\u6eb6\u63a5\u7528\u9014\u3067\u512a\u308c\u305f\u6027\u80fd\u3092\u767a\u63ee\u3059\u308b\u3002304\u306e\u6eb6\u63a5\u306f\u3001\u7279\u5225\u306a\u4e88\u9632\u63aa\u7f6e\u3092\u5fc5\u8981\u3068\u3057\u307e\u305b\u3093\u3002\u305d\u308c\u306f\u3001\u6eb6\u63a5\u5f8c\u3001\u305d\u306e\u5f37\u5ea6\u3068\u8010\u98df\u6027\u3092\u4fdd\u6301.\u305d\u308c\u306f\u3001\u6eb6\u63a5\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n\n<li>304\u306f\u3088\u308a\u6c4e\u7528\u6027\u304c\u9ad8\u3044\u3002\u53a8\u623f\u6a5f\u5668\u3001\u98df\u54c1\u52a0\u5de5\u3001\u3055\u3089\u306b\u306f\u533b\u7642\u6a5f\u5668\u306b\u3082\u9069\u3057\u3066\u3044\u308b\u3002&nbsp;<\/li><\/ul><p><\/p><h3 class=\"wp-block-heading\">303 VS 316 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc<\/h3><ul class=\"wp-block-list\"><li><a href=\"https:\/\/steelprogroup.com\/ja\/stainless-steel\/grades\/grade-316\/\">316<\/a> \u306b\u306f\u30e2\u30ea\u30d6\u30c7\u30f3\u304c\u542b\u307e\u308c\u3066\u304a\u308a\u3001\u9306\u3084\u5b54\u98df\u3092\u9632\u3050\u52b9\u679c\u304c\u3042\u308b\u3002\u305d\u306e\u305f\u3081\u3001316\u306f\u8010\u98df\u6027\u306b\u512a\u308c\u3066\u3044\u308b\u3002<\/li>\n\n<li>316\u306f\u976d\u6027\u304c\u9ad8\u304f\u3001303\u306f\u786b\u9ec4\u3092\u542b\u3093\u3067\u3044\u308b\u3002\u305d\u306e\u305f\u3081\u3001316\u306e\u65b9\u304c\u6a5f\u68b0\u52a0\u5de5\u304c\u96e3\u3057\u3044\u3002<\/li>\n\n<li>316\u306f\u6eb6\u63a5\u306b\u3088\u308a\u9069\u3057\u3066\u3044\u308b\u3002\u6eb6\u63a5\u5f8c\u3082\u5f37\u5ea6\u3068\u8010\u98df\u6027\u3092\u7dad\u6301\u3059\u308b\u3002303\u306f\u6eb6\u63a5\u306b\u306f\u63a8\u5968\u3055\u308c\u306a\u3044\u3002\u786b\u9ec4\u5206\u304c\u4e80\u88c2\u306e\u539f\u56e0\u3068\u306a\u308a\u3001\u6eb6\u63a5\u90e8\u304c\u5f31\u304f\u306a\u308b\u304b\u3089\u3067\u3042\u308b\u3002<\/li>\n\n<li>316\u306f\u901a\u5e38\u3001\u6d77\u6d0b\u3001\u5316\u5b66\u3001\u533b\u7642\u7523\u696d\u3067\u4f7f\u7528\u3055\u308c\u308b\u3002303\u306f\u8150\u98df\u6027\u306e\u4f4e\u3044\u74b0\u5883\u306b\u9069\u3057\u3066\u3044\u308b\u3002<\/li><\/ul><h2 class=\"wp-block-heading\">303\u30b9\u30c6\u30f3\u30ec\u30b9\u30fb\u30b9\u30c1\u30fc\u30eb\u306b\u3064\u3044\u3066<\/h2><h3 class=\"wp-block-heading\">303\u30b9\u30c1\u30fc\u30eb\u306f\u9306\u3073\u308b\u304b\uff1f<\/h3><p>303\u30b9\u30c6\u30f3\u30ec\u30b9\u30fb\u30b9\u30c1\u30fc\u30eb\u306f\u3001\u901a\u5e38\u306e\u74b0\u5883\u3067\u306f\u9306\u3073\u306b\u304f\u3044\u3002\u3057\u304b\u3057\u3001\u6e7f\u5ea6\u306e\u9ad8\u3044\u5834\u6240\u3001\u5869\u5206\u3084\u9178\u306e\u591a\u3044\u5834\u6240\u306a\u3069\u3001\u904e\u9177\u306a\u74b0\u5883\u3067\u306f\u9306\u3073\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u7c21\u5358\u306b\u9306\u3073\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001304\u3084316\u306e\u3088\u3046\u306a\u4ed6\u306e\u7a2e\u985e\u307b\u3069\u9306\u3073\u306b\u304f\u304f\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p><p><strong>\u95a2\u9023\u8a18\u4e8b<\/strong><br><a href=\"https:\/\/steelprogroup.com\/ja\/stainless-steel\/rust\/\">\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u9306\u3073\u308b\u306e\u304b\uff1f<\/a><br><a href=\"https:\/\/steelprogroup.com\/ja\/stainless-steel\/maintenance\/clean\/\">\u30b9\u30c6\u30f3\u30ec\u30b9\u30fb\u30b9\u30c1\u30fc\u30eb\u306e\u30af\u30ea\u30fc\u30cb\u30f3\u30b0\u3068\u78e8\u304d\u65b9<\/a><\/p><h3 class=\"wp-block-heading\">303 SS\u306f\u98df\u54c1\u30b0\u30ec\u30fc\u30c9\u3067\u3059\u304b\uff1f<\/h3><p>303\u30b9\u30c6\u30f3\u30ec \u30b9\u92fc\u306f\u3001\u98df\u54c1\u7528\u9014\u306b\u306f\u9069\u3055\u306a\u3044\u3002\u786b\u9ec4\u3092\u6dfb\u52a0\u3059\u308b\u3053\u3068\u3067\u3001\u52a0\u5de5\u3057\u3084\u3059\u304f\u306a\u308b\u53cd\u9762\u3001\u8010\u98df\u6027\u3082\u4f4e\u4e0b\u3059\u308b\u3002\u3053\u306e\u305f\u3081\u3001\u98df\u54c1\u95a2\u9023\u306e\u7528\u9014\u306b\u306f\u9069\u3055\u306a\u3044\u3002&nbsp;<\/p><p>\u98df\u54c1\u7528\u3068\u3057\u3066\u306f\u3001304\u307e\u305f\u306f316\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u65b9\u304c\u8010\u98df\u6027\u306b\u512a\u308c\u3001\u98df\u54c1\u3068\u63a5\u89e6\u3057\u3066\u3082\u5b89\u5168\u3067\u3042\u308b\u305f\u3081\u3001\u826f\u3044\u9078\u629e\u3067\u3042\u308b\u3002<\/p><h3 class=\"wp-block-heading\">303\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u533b\u7642\u7528\uff1f<\/h3><p>303\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u533b\u7642\u7528\u3067\u306f\u306a\u3044\u3002\u6a5f\u68b0\u52a0\u5de5\u6027\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u306b\u786b\u9ec4\u304c\u6dfb\u52a0\u3055\u308c\u3066\u3044\u308b\u304c\u3001\u3053\u308c\u306b\u3088\u3063\u3066\u8010\u98df\u6027\u3082\u4f4e\u4e0b\u3057\u3066\u3044\u308b\u3002\u533b\u7642\u7528\u9014\u3067\u306f\u3001\u9ad8\u3044\u8010\u98df\u6027\u3068\u5b89\u5168\u6027\u304c\u6975\u3081\u3066\u91cd\u8981\u3067\u3059\u3002316\u306f\u8010\u98df\u6027\u306b\u512a\u308c\u3001\u533b\u7642\u6a5f\u5668\u3084\u30a4\u30f3\u30d7\u30e9\u30f3\u30c8\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/p><h2 class=\"wp-block-heading\">\u307e\u3068\u3081\uff06\u3055\u3089\u306b<\/h2><p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001303\u30b9\u30c6\u30f3\u30ec\u30b9\u306e\u5b9a\u7fa9\u3001\u7d44\u6210\u3001\u7528\u9014\u3001\u305d\u306e\u4ed6\u306e\u91cd\u8981\u306a\u5074\u9762\u306b\u3064\u3044\u3066\u7c21\u5358\u306b\u8aac\u660e\u3057\u307e\u3059\u3002\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3084\u305d\u306e\u4ed6\u306e\u92fc\u7a2e\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u77e5\u308a\u305f\u3044\u65b9\u306f\u3001\u4ee5\u4e0b\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002 <a href=\"https:\/\/steelprogroup.com\/ja\/blog\/\">\u30d6\u30ed\u30b0<\/a> \u307e\u305f\u306f <a href=\"https:\/\/steelprogroup.com\/ja\/contact-us\/\">\u91d1\u5c5e\u5c02\u9580\u5bb6\u3078\u306e\u304a\u554f\u3044\u5408\u308f\u305b<\/a>.<\/p><p>\u7279\u6b8a\u92fc\u306e\u30c8\u30c3\u30d7\u30e1\u30fc\u30ab\u30fc\u304a\u3088\u3073\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3068\u3057\u3066\u3001100%\u306e\u54c1\u8cea\u4fdd\u8a3c\u3068\u3068\u3082\u306b\u3001\u591a\u696d\u7a2e\u306b\u308f\u305f\u308b\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\u3001\u304a\u5ba2\u69d8\u3068\u3068\u3082\u306b\u6210\u9577\u3059\u308b\u3053\u3068\u3092\u304a\u7d04\u675f\u3057\u307e\u3059\u3002\u8a2a\u554f <a href=\"https:\/\/steelprogroup.com\/ja\">\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8<\/a> \u307e\u305f\u306f <a href=\"https:\/\/steelprogroup.com\/ja\/contact-us\/\">\u898b\u7a4d\u3082\u308a\u3092\u9001\u308b<\/a>\u6298\u308a\u8fd4\u3057\u3054\u9023\u7d61\u3044\u305f\u3057\u307e\u3059\uff01<\/p>","protected":false},"excerpt":{"rendered":"<p>303 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u3001\u305d\u306e\u512a\u308c\u305f\u52a0\u5de5\u6027\u3068\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u8010\u8150\u98df\u6027\u304c\u9ad8\u304f\u8a55\u4fa1\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u90e8\u54c1\u306e\u5b9a\u756a\u7d20\u6750\u3067\u3059 [\u2026]<\/p>","protected":false},"author":12,"featured_media":8828,"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 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