{"id":982,"date":"2026-04-12T23:09:03","date_gmt":"2026-04-13T03:09:03","guid":{"rendered":"https:\/\/www.songhaiflange.com\/?p=982"},"modified":"2026-04-17T01:46:43","modified_gmt":"2026-04-17T05:46:43","slug":"steel-flange-materials-guide-carbon-stainless-and-alloy-selection","status":"publish","type":"post","link":"https:\/\/www.songhaiflange.com\/zh\/2026\/04\/12\/steel-flange-materials-guide-carbon-stainless-and-alloy-selection\/","title":{"rendered":"\u94a2\u5236\u6cd5\u5170\u6750\u6599\u6307\u5357 \u78b3\u4e0d\u9508\u94a2\u548c\u5408\u91d1\u7684\u9009\u62e9"},"content":{"rendered":"<h2>\u9009\u62e9\u5408\u9002\u7684\u6cd5\u5170\u6750\u6599<\/h2>\n<p>\u6750\u6599\u9009\u62e9\u81f3\u5173\u91cd\u8981\u3002\u9519\u8bef\u7684\u9009\u62e9\u4f1a\u5bfc\u81f4\u8fc7\u65e9\u5931\u6548\u3001\u8150\u8680\u548c\u5b89\u5168\u4e8b\u6545\u3002.<\/p>\n<h2>\u78b3\u94a2\u6cd5\u5170<\/h2>\n<h3>ASTM A105<\/h3>\n<p>\u7528\u4e8e\u4e00\u822c\u670d\u52a1\u7684\u5de5\u4e1a\u4e3b\u529b\u673a\u578b\u3002.<\/p>\n<ul>\n<li>\u5e94\u7528\uff1a\u77f3\u6cb9\/\u5929\u7136\u6c14\u7ba1\u9053\u3001\u77f3\u5316\u3001\u53d1\u7535<\/li>\n<li>\u6e29\u5ea6\uff1a-20F \u81f3 800F<\/li>\n<li>\u62c9\u4f38\uff1a\u6700\u5c0f 70,000 psi<\/li>\n<\/ul>\n<h3>ASTM A350 LF2<\/h3>\n<p>\u4f4e\u6e29\u590f\u6bd4\u8bd5\u9a8c.<\/p>\n<ul>\n<li>\u5e94\u7528\uff1a\u6db2\u5316\u5929\u7136\u6c14\u3001\u4f4e\u6e29\u3001\u5bd2\u51b7\u6c14\u5019<\/li>\n<li>\u6e29\u5ea6\uff1a-50F \u81f3 800F<\/li>\n<\/ul>\n<h2>\u4e0d\u9508\u94a2\u6cd5\u5170<\/h2>\n<h3>304\/304L (F304\/F304L)<\/h3>\n<ul>\n<li>\u5e94\u7528\uff1a\u98df\u54c1\/\u996e\u6599\u3001\u5236\u836f\u3001\u5316\u5de5<\/li>\n<li>\u4f18\u5f02\u7684\u8010\u8150\u8680\u6027<\/li>\n<\/ul>\n<h3>316\/316L (F316\/F316L)<\/h3>\n<ul>\n<li>\u5e94\u7528\uff1a\u8fd1\u6d77\u3001\u6d77\u6c34\u3001\u6d77\u6d0b<\/li>\n<li>\u5353\u8d8a\u7684\u6297\u6c2f\u5316\u7269\u6027\u80fd\uff082-3% \u94bc\u5408\u91d1\uff09<\/li>\n<\/ul>\n<h2>\u5408\u91d1\u94a2\u6cd5\u5170<\/h2>\n<h3>\u94ec\u94bc\u5408\u91d1\uff08F11\u3001F22\u3001F91\uff09<\/h3>\n<ul>\n<li>F11\uff1a\u6700\u9ad8 1000F\uff0c\u84b8\u6c7d\u7ba1\u8def<\/li>\n<li>F22\uff1a\u6700\u9ad8 1100F\uff0c\u9ad8\u538b\u84b8\u6c7d<\/li>\n<li>F91\uff1a\u6e29\u5ea6\u9ad8\u8fbe 1200F\uff0c\u8d85\u8d85\u4e34\u754c\u8bbe\u5907<\/li>\n<\/ul>\n<h2>\u7279\u79cd\u6750\u6599<\/h2>\n<ul>\n<li><strong>\u53cc\u8054\uff082205\u30012507\uff09\uff1a<\/strong> \u8fd1\u6d77\u6d77\u6c34\u3001\u6d77\u6c34\u6de1\u5316<\/li>\n<li><strong>\u954d\u5408\u91d1\uff1a<\/strong> \u7528\u4e8e\u6781\u7aef\u8150\u8680\u7684\u94ec\u954d\u94c1\u5408\u91d1\u3001\u54c8\u6c0f\u5408\u91d1<\/li>\n<\/ul>\n<h2>\u9009\u62e9\u56e0\u7d20<\/h2>\n<ol>\n<li>\u5de5\u827a\u6d41\u4f53\u8150\u8680\u6027<\/li>\n<li>\u5de5\u4f5c\u6e29\u5ea6\/\u538b\u529b<\/li>\n<li>\u73af\u5883\uff08\u6cbf\u6d77\u3001\u5de5\u4e1a\uff09<\/li>\n<li>\u8bbe\u8ba1\u5bff\u547d\u548c\u603b\u6210\u672c<\/li>\n<\/ol>\n<h2>\u6851\u6d77\u80fd\u529b<\/h2>\n<ul>\n<li>\u78b3A105\u3001A350 LF2\u3001A694<\/li>\n<li>\u4e0d\u9508\u94a2304\/304L\u3001316\/316L\u3001321\u3001347<\/li>\n<li>\u53cc\u5de5\uff1a2205\u30012507<\/li>\n<li>\u5408\u91d1\uff1aF11\u3001F22\u3001F91<\/li>\n<li>\u954d\uff1a\u94ec\u954d\u94c1\u5408\u91d1 625\u3001\u54c8\u6c0f\u5408\u91d1 C276<\/li>\n<\/ul>\n<p>\u6240\u6709\u6750\u6599\u90fd\u6709 MTR \u548c PED\/NACE \u8ba4\u8bc1\u3002.<\/p>\n<p><strong>WhatsApp\uff1a<\/strong>\u00a0+86-18658777855<br \/>\n<strong>\u7535\u5b50\u90ae\u4ef6\uff1a<\/strong>\u00a01007788887@qq.com<br \/>\n<a href=\"https:\/\/www.720yun.com\/vr\/a6ajt7ynrw0\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-884\" src=\"http:\/\/www.songhaiflange.com\/wp-content\/uploads\/2026\/04\/4.webp\" alt=\"\" width=\"1290\" height=\"2317\" title=\"\" srcset=\"https:\/\/www.songhaiflange.com\/wp-content\/uploads\/2026\/04\/4.webp 1290w, https:\/\/www.songhaiflange.com\/wp-content\/uploads\/2026\/04\/4-167x300.webp 167w, https:\/\/www.songhaiflange.com\/wp-content\/uploads\/2026\/04\/4-570x1024.webp 570w, https:\/\/www.songhaiflange.com\/wp-content\/uploads\/2026\/04\/4-768x1379.webp 768w, https:\/\/www.songhaiflange.com\/wp-content\/uploads\/2026\/04\/4-855x1536.webp 855w, https:\/\/www.songhaiflange.com\/wp-content\/uploads\/2026\/04\/4-1140x2048.webp 1140w, https:\/\/www.songhaiflange.com\/wp-content\/uploads\/2026\/04\/4-7x12.webp 7w, https:\/\/www.songhaiflange.com\/wp-content\/uploads\/2026\/04\/4-416x747.webp 416w\" sizes=\"auto, (max-width: 1290px) 100vw, 1290px\" \/><\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Choosing the Right Flange Material Material selection is critical. Wrong choice leads to premature failure, corrosion, and safety incidents. Carbon Steel Flanges ASTM A105 Industry workhorse for general service. Applications: Oil\/gas pipelines, petrochemical, power generation Temperature: -20F to 800F Tensile: 70,000 psi min ASTM A350 LF2 Low-temperature with Charpy testing. Applications: LNG, cryogenic, cold climate [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[77,66,80,79,78],"class_list":["post-982","post","type-post","status-publish","format-standard","hentry","category-blog","tag-carbon","tag-flange","tag-forged","tag-material","tag-stainless"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.songhaiflange.com\/zh\/wp-json\/wp\/v2\/posts\/982","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.songhaiflange.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.songhaiflange.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.songhaiflange.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.songhaiflange.com\/zh\/wp-json\/wp\/v2\/comments?post=982"}],"version-history":[{"count":2,"href":"https:\/\/www.songhaiflange.com\/zh\/wp-json\/wp\/v2\/posts\/982\/revisions"}],"predecessor-version":[{"id":986,"href":"https:\/\/www.songhaiflange.com\/zh\/wp-json\/wp\/v2\/posts\/982\/revisions\/986"}],"wp:attachment":[{"href":"https:\/\/www.songhaiflange.com\/zh\/wp-json\/wp\/v2\/media?parent=982"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.songhaiflange.com\/zh\/wp-json\/wp\/v2\/categories?post=982"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.songhaiflange.com\/zh\/wp-json\/wp\/v2\/tags?post=982"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}