{"id":21835,"date":"2025-04-09T17:09:00","date_gmt":"2025-04-09T09:09:00","guid":{"rendered":"https:\/\/steelprogroup.com\/?p=21835"},"modified":"2025-04-07T15:59:15","modified_gmt":"2025-04-07T07:59:15","slug":"w22-pipe-fitting-guide","status":"publish","type":"post","link":"https:\/\/steelprogroup.com\/ja\/alloy-steel\/w22-pipe-fitting-guide\/","title":{"rendered":"\u5408\u91d1\u92fc ASTM A234 WP22 \u30d1\u30a4\u30d7\u7d99\u624b"},"content":{"rendered":"<p class=\"c4 wp-block-paragraph\">\u3067 <span class=\"c8\">\u30b9\u30c1\u30fc\u30eb\u30d7\u30ed\u30b0\u30eb\u30fc\u30d7<\/span>\u3001\u79c1\u305f\u3061\u306f\u63d0\u4f9b\u3057\u307e\u3059 <span class=\"c8\">\u7cbe\u5bc6\u306b\u8a2d\u8a08\u3055\u308c\u305fWP22\u92fc\u88fd\u7d99\u624b<\/span><span class=\"c11\">&nbsp;\u696d\u754c\u6a19\u6e96\u306b\u57fa\u3065\u3044\u3066\u69cb\u7bc9\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30ac\u30a4\u30c9\u3067\u306f\u3001\u305d\u306e\u7279\u6027\u3001\u6a19\u6e96\u3001\u7528\u9014\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u3001\u304a\u5ba2\u69d8\u306e\u30cb\u30fc\u30ba\u306b\u6700\u9069\u306a\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u9078\u629e\u3092\u652f\u63f4\u3057\u307e\u3059\u3002<\/span><\/p><h2 class=\"wp-block-heading c4 c10\" id=\"h.sovzh6gsi4ou\"><span class=\"c2\">W22\u92fc\u3068\u306f\u4f55\u3067\u3059\u304b?<\/span><\/h2><p class=\"c4 wp-block-paragraph\"><span class=\"c11\">WP22\u92fc\u306f\u3001\u9ad8\u6e29\u9ad8\u5727\u306b\u8010\u3048\u308b\u30af\u30ed\u30e0\u30e2\u30ea\u30d6\u30c7\u30f3\u5408\u91d1\u92fc\u3067\u3059\u3002\u512a\u308c\u305f\u8010\u4e45\u6027\u3001\u8010\u9178\u5316\u6027\u3001\u8010\u71b1\u6027\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002SteelPro Group\u306eWP22\u7ba1\u7d99\u624b\u306f\u3001\u767a\u96fb\u6240\u3001\u88fd\u6cb9\u6240\u3001\u5316\u5b66\u51e6\u7406\u65bd\u8a2d\u3001\u30dc\u30a4\u30e9\u30fc\u30b7\u30b9\u30c6\u30e0\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/span><\/p><p class=\"c4 wp-block-paragraph\"><span class=\"c11\">Cr\u306f\u8010\u9178\u5316\u6027\u3092\u9ad8\u3081\u3001Mo\u306f\u5f37\u5ea6\u3092\u9ad8\u3081\u3001\u9577\u6642\u9593\u306e\u5fdc\u529b\u4e0b\u3067\u3082\u5909\u5f62\u3092\u6291\u5236\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u7279\u6027\u306b\u3088\u308a\u3001WP22\u92fc\u306f\u71b1\u5fdc\u529b\u3084\u9577\u6642\u9593\u306e\u9ad8\u6e29\u306b\u3082\u52a3\u5316\u306a\u304f\u8010\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u6eb6\u63a5\u304c\u53ef\u80fd\u3067\u3001\u935b\u9020\u3001\u5727\u5ef6\u3001\u30d7\u30ec\u30b9\u3001\u6eb6\u63a5\u3068\u3044\u3063\u305f\u5de5\u7a0b\u3067\u88fd\u9020\u3067\u304d\u308b\u305f\u3081\u3001\u69d8\u3005\u306a\u7523\u696d\u7528\u9014\u3078\u306e\u9069\u5fdc\u6027\u3092\u78ba\u4fdd\u3057\u3066\u3044\u307e\u3059\u3002<\/span><\/p><h2 class=\"wp-block-heading c4 c10\" id=\"h.qylfhs1ubm4c\"><span class=\"c2\">W22\u92fc\u7ba1\u7d99\u624b\u898f\u683c<\/span><\/h2><p class=\"c4 wp-block-paragraph\">WP22\u30b9\u30c1\u30fc\u30eb\u306f <span class=\"c8\">ASTM A234 WP22<\/span>\u3001\u306e\u6a19\u6e96 <span class=\"c8\">\u5408\u91d1\u92fc\u7d99\u624b<\/span>&nbsp;\u4f7f\u7528\u3055\u308c\u308b <span class=\"c8\">\u9ad8\u6e29\u9ad8\u5727\u7528\u9014<\/span><span class=\"c11\">.<\/span><\/p><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>\u30b9\u30bf\u30f3\u30c0\u30fc\u30c9<\/strong><\/td><td><strong>\u30ab\u30c6\u30b4\u30ea\u30fc<\/strong><\/td><\/tr><tr><td>ASTM A234 \/ ASME SA234<\/td><td>\u30d1\u30a4\u30d7\u7d99\u624b<\/td><\/tr><tr><td>ASTM A335 P22 \/ ASME SA335 P22<\/td><td>\u30b7\u30fc\u30e0\u30ec\u30b9\u30d1\u30a4\u30d7<\/td><\/tr><tr><td>ASTM A691 2-1\/4 Cr<\/td><td>\u6eb6\u63a5\u30d1\u30a4\u30d7<\/td><\/tr><tr><td>ASTM A182 F22<\/td><td>\u30d5\u30e9\u30f3\u30b8<\/td><\/tr><tr><td>ASTM A387 \u30b0\u30ec\u30fc\u30c9 22 \/ ASME SA387 \u30b0\u30ec\u30fc\u30c9 22<\/td><td>\u92fc\u677f<\/td><\/tr><tr><td>ASME B16.9<\/td><td>\u7a81\u5408\u305b\u6eb6\u63a5\u7d99\u624b<\/td><\/tr><tr><td>ASME B16.11<\/td><td>\u30bd\u30b1\u30c3\u30c8\u6eb6\u63a5\u7d99\u624b\u3068\u306d\u3058\u8fbc\u307f\u7d99\u624b<\/td><\/tr><tr><td>MSS-SP-79\u3001MSS-SP-83\u3001MSS-SP-95\u3001MSS-SP-97<\/td><td>\u8a2d\u8a08\u304a\u3088\u3073\u5bf8\u6cd5\u57fa\u6e96<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading c4 c10\" id=\"h.drwqidqli630\"><span class=\"c2\">W22\u92fc\u7ba1\u7d99\u624b\u4ed5\u69d8<\/span><\/h2><p class=\"c3 c27 wp-block-paragraph\">SteelPro Group WP22\u92fc\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u7528\u9014\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002 <span class=\"c8\">\u30d1\u30a4\u30d7\u7d99\u624b<\/span>&nbsp;\u306e\u305f\u3081\u306b\u8a2d\u8a08 <span class=\"c8\">\u9ad8\u6e29\u9ad8\u5727\u7528\u9014<\/span>\u3053\u308c\u3089\u306e\u7d99\u624b\u306f\u8907\u6570\u306e\u7a2e\u985e\u304c\u3042\u308a\u307e\u3059 <span class=\"c8\">\u30b5\u30a4\u30ba\u3001\u539a\u3055\u3001\u69cb\u6210<\/span><span class=\"c11\">&nbsp;\u7523\u696d\u306e\u8981\u4ef6\u3092\u6e80\u305f\u3059\u305f\u3081\u3002<\/span><\/p><h3 class=\"wp-block-heading c30 c27\" id=\"h.5ke8u8o7epcz\"><span class=\"c16\">\u5229\u7528\u53ef\u80fd\u306a\u914d\u7ba1\u7d99\u624b\u306e\u7a2e\u985e<\/span><\/h3><ul class=\"wp-block-list c20 lst-kix_afsdgwida7e0-0 start\"><li><span class=\"c8\">\u8098<\/span><span class=\"c11\">\u00a0\uff08\u9577\u534a\u5f84 \/ \u77ed\u534a\u5f84\uff09<\/span><\/li>\n\n<li><span class=\"c8\">\u30c6\u30a3\u30fc<\/span><span class=\"c11\">\u00a0\uff08\u30b9\u30c8\u30ec\u30fc\u30c8\/\u7e2e\u5c0f\uff09<\/span><\/li>\n\n<li><span class=\"c8\">\u6e1b\u901f\u6a5f<\/span><span class=\"c11\">\u00a0\uff08\u540c\u5fc3\u5186\u30fb\u504f\u5fc3\u5186\uff09<\/span><\/li>\n\n<li><span class=\"c8 c25\">\u30ad\u30e3\u30c3\u30d7\u3001\u30af\u30ed\u30b9\u3001\u30b9\u30bf\u30d6\u30a8\u30f3\u30c9<\/span><\/li>\n\n<li><span class=\"c25 c8\">\u30bd\u30b1\u30c3\u30c8\u6eb6\u63a5\u7d99\u624b\u3068\u306d\u3058\u8fbc\u307f\u7d99\u624b<\/span><\/li><\/ul><h3 class=\"wp-block-heading c27 c30\" id=\"h.rf81fcrtklio\"><span class=\"c16\">\u30b5\u30a4\u30ba\u3068\u539a\u3055\u306e\u7bc4\u56f2<\/span><\/h3><ul class=\"wp-block-list c20 lst-kix_l5eiugp1l1tr-0 start\"><li><span class=\"c8\">\u5916\u5f84<\/span><span class=\"c11\">: 1\/2\u30a4\u30f3\u30c1\uff5e48\u30a4\u30f3\u30c1\uff08ASME B16.9\uff09<\/span><\/li>\n\n<li><span class=\"c8\">\u58c1\u539a<\/span><span class=\"c11\">\uff1aSCH 10\u3001SCH 20\u3001SCH 30\u3001STD\u3001SCH 40\u3001SCH 60\u3001SCH 80\u3001XS\u3001SCH 100\u3001SCH 120\u3001SCH 140\u3001SCH 160\u3001XXS<\/span><\/li>\n\n<li><span class=\"c8\">\u5727\u529b\u5b9a\u683c<\/span><span class=\"c11\">: \u30af\u30e9\u30b9150\u304b\u3089\u30af\u30e9\u30b92500<\/span><\/li><\/ul><h2 class=\"wp-block-heading c4 c10\" id=\"h.ei826o403ifj\"><span class=\"c2\">W22\u92fc\u7ba1\u7d99\u624b\u5316\u5b66\u7d44\u6210<\/span><\/h2><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>\u30a8\u30ec\u30e1\u30f3\u30c8<\/strong><\/td><td><strong>\u542b\u6709\u91cf\uff08wt%\uff09<\/strong><\/td><td><strong>\u6a5f\u80fd<\/strong><\/td><\/tr><tr><td>\u30ab\u30fc\u30dc\u30f3\uff08C\uff09<\/td><td>0.05 &#8211; 0.15<\/td><td>\u5f37\u5ea6\u3068\u786c\u5ea6\u3092\u5411\u4e0a<\/td><\/tr><tr><td>\u30de\u30f3\u30ac\u30f3 (Mn)<\/td><td>0.3 &#8211; 0.6<\/td><td>\u976d\u6027\u3068\u786c\u5316\u6027\u306e\u5411\u4e0a<\/td><\/tr><tr><td>\u30b1\u30a4\u7d20 (Si)<\/td><td>\u2264 0.50<\/td><td>\u8010\u9178\u5316\u6027\u3068\u5f37\u5ea6\u3092\u5411\u4e0a<\/td><\/tr><tr><td>\u786b\u9ec4\uff08S\uff09<\/td><td>\u2264 0.04<\/td><td>\u8106\u3055\u3092\u9632\u3050\u305f\u3081\u306b\u4e0d\u7d14\u7269\u3092\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb<\/td><\/tr><tr><td>\u30ea\u30f3 (P)<\/td><td>\u2264 0.04<\/td><td>\u8106\u5316\u3092\u907f\u3051\u308b\u305f\u3081\u306b\u4e0d\u7d14\u7269\u3092\u5236\u5fa1<\/td><\/tr><tr><td>\u30af\u30ed\u30e0\uff08Cr\uff09<\/td><td>2.00 &#8211; 2.50<\/td><td>\u9178\u5316\u304a\u3088\u3073\u8150\u98df\u8010\u6027\u3092\u5411\u4e0a<\/td><\/tr><tr><td>\u30e2\u30ea\u30d6\u30c7\u30f3 (Mo)<\/td><td>0.87 &#8211; 1.13<\/td><td>\u9ad8\u6e29\u5f37\u5ea6\u3068\u30af\u30ea\u30fc\u30d7\u8010\u6027\u3092\u5411\u4e0a<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading c4 c10\" id=\"h.aoaybovkfuj0\">W22\u92fc\u7ba1\u7d99\u624b\u306e\u6a5f\u68b0\u7684\u7279\u6027<\/h2><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>\u30d7\u30ed\u30d1\u30c6\u30a3<\/strong><\/td><td><strong>\u6570\u5024\uff08\u30e1\u30c8\u30ea\u30c3\u30af\uff09<\/strong><\/td><td><strong>\u6570\u5024\uff08\u30a4\u30f3\u30da\u30ea\u30a2\u30eb\uff09<\/strong><\/td><\/tr><tr><td>\u6750\u8cea\u30b0\u30ec\u30fc\u30c9<\/td><td>WP22<\/td><td>WP22<\/td><\/tr><tr><td>\u5f15\u5f35\u5f37\u5ea6<\/td><td>415 \u2013 585 MPa<\/td><td>60,191\uff5e84,847 psi<\/td><\/tr><tr><td>\u964d\u4f0f\u5f37\u5ea6<\/td><td>\u2265205MPa\u4ee5\u4e0a<\/td><td>\u226529,732 psi<\/td><\/tr><tr><td>\u4f38\u3073<\/td><td>\u226520%<\/td><td>\u226520%<\/td><\/tr><tr><td>\u786c\u5ea6<\/td><td>\u2264197 HBW<\/td><td>\u2264197 HBW<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading c21\" id=\"h.syd4m5ybpl6\"><span class=\"c2\">W22\u92fc\u306e\u7528\u9014<\/span><\/h2><p class=\"c4 wp-block-paragraph\"><span class=\"c11\">WP22 \u92fc\u306f\u3001\u9ad8\u6e29\u9ad8\u5727\u74b0\u5883\u3067\u4f7f\u7528\u3055\u308c\u308b\u30af\u30ed\u30e0\u30e2\u30ea\u30d6\u30c7\u30f3\u5408\u91d1\u3067\u3059\u3002<\/span><\/p><ul class=\"wp-block-list c20 lst-kix_l7islmiono0t-0 start\"><li><span class=\"c8\">\u767a\u96fb\u6240\u3068\u30dc\u30a4\u30e9\u30fc<\/span>\u00a0\u2013 \u4f7f\u7528\u3055\u308c\u308b <span class=\"c8\">\u30dc\u30a4\u30e9\u30fc\u3001\u71b1\u4ea4\u63db\u5668\u3001\u84b8\u6c17\u914d\u7ba1<\/span><span class=\"c11\">.<\/span><\/li>\n\n<li><span class=\"c8\">\u77f3\u6cb9\u30fb\u30ac\u30b9<\/span>\u00a0\u2013 \u898b\u3064\u304b\u3063\u305f\u5834\u6240 <span class=\"c8\">\u88fd\u6cb9\u6240\u3001\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u3001\u77f3\u6cb9\u5316\u5b66\u51e6\u7406<\/span><span class=\"c11\">.<\/span><\/li>\n\n<li><span class=\"c8\">\u5316\u5b66\u5de5\u5834<\/span>\u00a0\u2013 \u9069\u7528\u5bfe\u8c61 <span class=\"c8\">\u30d7\u30ed\u30bb\u30b9\u914d\u7ba1\u3001\u53cd\u5fdc\u5668\u3001\u5727\u529b\u5bb9\u5668<\/span><span class=\"c11\">.<\/span><\/li>\n\n<li><span class=\"c8\">\u539f\u5b50\u529b<\/span>\u00a0\u2013 \u4f7f\u7528\u3055\u308c\u308b <span class=\"c8\">\u84b8\u6c17\u767a\u751f\u5668\u304a\u3088\u3073\u69cb\u9020\u90e8\u54c1<\/span><span class=\"c11\">.<\/span><\/li>\n\n<li><span class=\"c8\">\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3<\/span>\u00a0\u2013 \u30b5\u30dd\u30fc\u30c8 <span class=\"c8\">\u84b8\u6c17\u3001\u904e\u71b1\u6c34\u3001\u30ac\u30b9\u8f38\u9001<\/span><span class=\"c11\">.<\/span><\/li>\n\n<li><span class=\"c8\">\u822a\u7a7a\u5b87\u5b99\u30fb\u9632\u885b<\/span>\u00a0\u2013 \u4f7f\u7528\u3055\u308c\u308b <span class=\"c8\">\u30b8\u30a7\u30c3\u30c8\u30a8\u30f3\u30b8\u30f3\u3001\u5727\u529b\u5bb9\u5668\u3001\u69cb\u9020\u90e8\u54c1<\/span><span class=\"c11\">.<\/span><\/li>\n\n<li><span class=\"c8\">\u305d\u306e\u4ed6\u306e\u7523\u696d<\/span>\u00a0\u2013 \u898b\u3064\u304b\u3063\u305f\u5834\u6240 <span class=\"c8\">\u81ea\u52d5\u8eca\u306e\u6392\u6c17\u30ac\u30b9\u3001\u6975\u4f4e\u6e29\u3001\u91cd\u6a5f<\/span><span class=\"c11\">.<\/span><\/li><\/ul><h2 class=\"wp-block-heading c29 c27 c10\" id=\"h.vrtife2y7ry5\"><span class=\"c2\">W22\u92fc\u7ba1\u7d99\u624b\u306e\u71b1\u51e6\u7406<\/span><\/h2><h3 class=\"wp-block-heading c4 c10\" id=\"h.mge2m1wguyus\"><span class=\"c16\">\u30a2\u30cb\u30fc\u30ea\u30f3\u30b0<\/span><\/h3><p class=\"c4 wp-block-paragraph\"><span class=\"c11\">\u3053\u306e\u30d7\u30ed\u30bb\u30b9\u306b\u3088\u308a\u3001\u67d4\u8edf\u6027\u304c\u5411\u4e0a\u3057\u3001\u4f5c\u696d\u6027\u304c\u5411\u4e0a\u3057\u3001\u6210\u5f62\u5de5\u7a0b\u3067\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u5185\u90e8\u5f35\u529b\u304c\u7de9\u548c\u3055\u308c\u307e\u3059\u3002\u307e\u305f\u3001\u6750\u6599\u3092\u8edf\u5316\u3055\u305b\u308b\u3053\u3068\u3067\u5fae\u7d30\u69cb\u9020\u306e\u6539\u826f\u306b\u3082\u5f79\u7acb\u3061\u307e\u3059\u3002<\/span><\/p><ul class=\"wp-block-list c20 lst-kix_ncwibit9qyfa-0 start\"><li><span class=\"c11\">\u52a0\u71b1\u7bc4\u56f2: 1350\uff5e1450\u00b0F (730\uff5e790\u00b0C)<\/span><\/li>\n\n<li><span class=\"c11\">\u51b7\u5374\u65b9\u6cd5: \u8106\u3055\u306b\u3064\u306a\u304c\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u6025\u6fc0\u306a\u6e29\u5ea6\u4f4e\u4e0b\u3092\u9632\u3050\u305f\u3081\u306b\u3001\u7089\u307e\u305f\u306f\u7a7a\u6c17\u3067\u5236\u5fa1\u3055\u308c\u305f\u51b7\u5374\u3092\u884c\u3044\u307e\u3059\u3002<\/span><\/li><\/ul><h3 class=\"wp-block-heading c4 c10\" id=\"h.ek4fj0rtog4z\"><span class=\"c16\">\u30ce\u30fc\u30de\u30e9\u30a4\u30bc\u30fc\u30b7\u30e7\u30f3<\/span><\/h3><p class=\"c4 wp-block-paragraph\"><span class=\"c11\">\u3053\u306e\u30d7\u30ed\u30bb\u30b9\u306b\u3088\u308a\u3001\u6750\u6599\u306e\u8106\u3055\u304c\u8efd\u6e1b\u3055\u308c\u3001\u5747\u4e00\u6027\u304c\u9ad8\u307e\u308a\u307e\u3059\u3002<\/span><\/p><ul class=\"wp-block-list c20 lst-kix_o82v6zjkhkgf-0 start\"><li><span class=\"c11\">\u52a0\u71b1\u7bc4\u56f2: 1650\uff5e1750\u00b0F (900\uff5e955\u00b0C)<\/span><\/li>\n\n<li><span class=\"c11\">\u51b7\u5374\u65b9\u6cd5: 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