{"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\/ru\/2026\/04\/12\/steel-flange-materials-guide-carbon-stainless-and-alloy-selection\/","title":{"rendered":"\u0420\u0443\u043a\u043e\u0432\u043e\u0434\u0441\u0442\u0432\u043e \u043f\u043e \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430\u043c \u0434\u043b\u044f \u0441\u0442\u0430\u043b\u044c\u043d\u044b\u0445 \u0444\u043b\u0430\u043d\u0446\u0435\u0432 \u0412\u044b\u0431\u043e\u0440 \u0443\u0433\u043b\u0435\u0440\u043e\u0434\u0438\u0441\u0442\u043e\u0439 \u043d\u0435\u0440\u0436\u0430\u0432\u0435\u044e\u0449\u0435\u0439 \u0438 \u043b\u0435\u0433\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0439 \u0441\u0442\u0430\u043b\u0438"},"content":{"rendered":"<h2>\u0412\u044b\u0431\u043e\u0440 \u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u043e\u0433\u043e \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430 \u0444\u043b\u0430\u043d\u0446\u0430<\/h2>\n<p>\u0412\u044b\u0431\u043e\u0440 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430 \u0438\u043c\u0435\u0435\u0442 \u0440\u0435\u0448\u0430\u044e\u0449\u0435\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435. \u041d\u0435\u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u044b\u0439 \u0432\u044b\u0431\u043e\u0440 \u043f\u0440\u0438\u0432\u043e\u0434\u0438\u0442 \u043a \u043f\u0440\u0435\u0436\u0434\u0435\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u043c\u0443 \u0432\u044b\u0445\u043e\u0434\u0443 \u0438\u0437 \u0441\u0442\u0440\u043e\u044f, \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u0438 \u0438 \u043d\u0430\u0440\u0443\u0448\u0435\u043d\u0438\u044e \u0442\u0435\u0445\u043d\u0438\u043a\u0438 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438.<\/p>\n<h2>\u0424\u043b\u0430\u043d\u0446\u044b \u0438\u0437 \u0443\u0433\u043b\u0435\u0440\u043e\u0434\u0438\u0441\u0442\u043e\u0439 \u0441\u0442\u0430\u043b\u0438<\/h2>\n<h3>ASTM A105<\/h3>\n<p>\u041f\u0440\u043e\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u0430\u044f \u0440\u0430\u0431\u043e\u0447\u0430\u044f \u043b\u043e\u0448\u0430\u0434\u043a\u0430 \u0434\u043b\u044f \u043e\u0431\u0449\u0435\u0433\u043e \u043e\u0431\u0441\u043b\u0443\u0436\u0438\u0432\u0430\u043d\u0438\u044f.<\/p>\n<ul>\n<li>\u041e\u0431\u043b\u0430\u0441\u0442\u0438 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f: \u041d\u0435\u0444\u0442\u0435- \u0438 \u0433\u0430\u0437\u043e\u043f\u0440\u043e\u0432\u043e\u0434\u044b, \u043d\u0435\u0444\u0442\u0435\u0445\u0438\u043c\u0438\u044f, \u044d\u043d\u0435\u0440\u0433\u0435\u0442\u0438\u043a\u0430<\/li>\n<li>\u0422\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0430: \u043e\u0442 -20F \u0434\u043e 800F<\/li>\n<li>\u0420\u0430\u0441\u0442\u044f\u0436\u0435\u043d\u0438\u0435: 70,000 \u0444\u0443\u043d\u0442\u043e\u0432 \u043d\u0430 \u043a\u0432. \u0434\u044e\u0439\u043c \u043c\u0438\u043d.<\/li>\n<\/ul>\n<h3>ASTM A350 LF2<\/h3>\n<p>\u041d\u0438\u0437\u043a\u043e\u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u043d\u044b\u0435 \u0438\u0441\u043f\u044b\u0442\u0430\u043d\u0438\u044f \u043f\u043e \u0428\u0430\u0440\u043f\u0438.<\/p>\n<ul>\n<li>\u041e\u0431\u043b\u0430\u0441\u0442\u0438 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f: \u0421\u041f\u0413, \u043a\u0440\u0438\u043e\u0433\u0435\u043d\u043d\u0430\u044f \u0442\u0435\u0445\u043d\u0438\u043a\u0430, \u0445\u043e\u043b\u043e\u0434\u043d\u044b\u0439 \u043a\u043b\u0438\u043c\u0430\u0442<\/li>\n<li>\u0422\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0430: \u043e\u0442 -50F \u0434\u043e 800F<\/li>\n<\/ul>\n<h2>\u0424\u043b\u0430\u043d\u0446\u044b \u0438\u0437 \u043d\u0435\u0440\u0436\u0430\u0432\u0435\u044e\u0449\u0435\u0439 \u0441\u0442\u0430\u043b\u0438<\/h2>\n<h3>304\/304L (F304\/F304L)<\/h3>\n<ul>\n<li>\u041e\u0431\u043b\u0430\u0441\u0442\u0438 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f: \u041f\u0440\u043e\u0434\u0443\u043a\u0442\u044b \u043f\u0438\u0442\u0430\u043d\u0438\u044f\/\u043d\u0430\u043f\u0438\u0442\u043a\u0438, \u0444\u0430\u0440\u043c\u0430\u0446\u0435\u0432\u0442\u0438\u043a\u0430, \u0445\u0438\u043c\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u043f\u0440\u043e\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u043e\u0441\u0442\u044c<\/li>\n<li>\u041e\u0442\u043b\u0438\u0447\u043d\u0430\u044f \u043e\u0431\u0449\u0430\u044f \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u043e\u043d\u043d\u0430\u044f \u0441\u0442\u043e\u0439\u043a\u043e\u0441\u0442\u044c<\/li>\n<\/ul>\n<h3>316\/316L (F316\/F316L)<\/h3>\n<ul>\n<li>\u041e\u0431\u043b\u0430\u0441\u0442\u0438 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f: \u041c\u043e\u0440\u0441\u043a\u0438\u0435 \u0440\u0430\u0431\u043e\u0442\u044b, \u043c\u043e\u0440\u0441\u043a\u0430\u044f \u0432\u043e\u0434\u0430, \u043c\u043e\u0440\u0441\u043a\u0438\u0435 \u0441\u0443\u0434\u0430<\/li>\n<li>\u041f\u0440\u0435\u0432\u043e\u0441\u0445\u043e\u0434\u043d\u0430\u044f \u0443\u0441\u0442\u043e\u0439\u0447\u0438\u0432\u043e\u0441\u0442\u044c \u043a \u0445\u043b\u043e\u0440\u0438\u0434\u0430\u043c (2-3% Moly)<\/li>\n<\/ul>\n<h2>\u0424\u043b\u0430\u043d\u0446\u044b \u0438\u0437 \u043b\u0435\u0433\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0439 \u0441\u0442\u0430\u043b\u0438<\/h2>\n<h3>\u0425\u0440\u043e\u043c-\u043c\u043e\u043b\u0438\u0431\u0434\u0435\u043d (F11, F22, F91)<\/h3>\n<ul>\n<li>F11: \u0434\u043e 1000F, \u043f\u0430\u0440\u043e\u0432\u044b\u0435 \u043b\u0438\u043d\u0438\u0438<\/li>\n<li>F22: \u0434\u043e 1100F, \u043f\u0430\u0440 \u0432\u044b\u0441\u043e\u043a\u043e\u0433\u043e \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u044f<\/li>\n<li>F91: \u0434\u043e 1200F, \u0441\u0432\u0435\u0440\u0445\u0441\u0432\u0435\u0440\u0445\u043a\u0440\u0438\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0438<\/li>\n<\/ul>\n<h2>\u0421\u043f\u0435\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u0435 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b<\/h2>\n<ul>\n<li><strong>\u0414\u0443\u043f\u043b\u0435\u043a\u0441 (2205, 2507):<\/strong> \u041c\u043e\u0440\u0441\u043a\u0430\u044f \u043c\u043e\u0440\u0441\u043a\u0430\u044f \u0432\u043e\u0434\u0430, \u043e\u043f\u0440\u0435\u0441\u043d\u0435\u043d\u0438\u0435<\/li>\n<li><strong>\u041d\u0438\u043a\u0435\u043b\u0435\u0432\u044b\u0435 \u0441\u043f\u043b\u0430\u0432\u044b:<\/strong> \u0418\u043d\u043a\u043e\u043d\u0435\u043b\u044c, \u0445\u0430\u0441\u0442\u0435\u043b\u043b\u043e\u0439 \u0434\u043b\u044f \u044d\u043a\u0441\u0442\u0440\u0435\u043c\u0430\u043b\u044c\u043d\u043e\u0439 \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u0438<\/li>\n<\/ul>\n<h2>\u0424\u0430\u043a\u0442\u043e\u0440\u044b \u0432\u044b\u0431\u043e\u0440\u0430<\/h2>\n<ol>\n<li>\u041a\u043e\u0440\u0440\u043e\u0437\u0438\u043e\u043d\u043d\u0430\u044f \u0430\u043a\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u044c \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u0436\u0438\u0434\u043a\u043e\u0441\u0442\u0435\u0439<\/li>\n<li>\u0420\u0430\u0431\u043e\u0447\u0430\u044f \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0430\/\u0434\u0430\u0432\u043b\u0435\u043d\u0438\u0435<\/li>\n<li>\u041e\u043a\u0440\u0443\u0436\u0430\u044e\u0449\u0430\u044f \u0441\u0440\u0435\u0434\u0430 (\u043f\u0440\u0438\u0431\u0440\u0435\u0436\u043d\u0430\u044f, \u043f\u0440\u043e\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u0430\u044f)<\/li>\n<li>\u0420\u0430\u0441\u0447\u0435\u0442\u043d\u044b\u0439 \u0441\u0440\u043e\u043a \u0441\u043b\u0443\u0436\u0431\u044b \u0438 \u043e\u0431\u0449\u0430\u044f \u0441\u0442\u043e\u0438\u043c\u043e\u0441\u0442\u044c<\/li>\n<\/ol>\n<h2>\u0412\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0438 Songhai<\/h2>\n<ul>\n<li>\u041a\u0430\u0440\u0431\u043e\u043d: A105, A350 LF2, A694<\/li>\n<li>\u041d\u0435\u0440\u0436\u0430\u0432\u0435\u044e\u0449\u0438\u0435: 304\/304L, 316\/316L, 321, 347<\/li>\n<li>\u0414\u0443\u043f\u043b\u0435\u043a\u0441: 2205, 2507<\/li>\n<li>\u0421\u043f\u043b\u0430\u0432: F11, F22, F91<\/li>\n<li>\u041d\u0438\u043a\u0435\u043b\u044c: \u0418\u043d\u043a\u043e\u043d\u0435\u043b\u044c 625, \u0425\u0430\u0441\u0442\u0435\u043b\u043b\u043e\u0439 C276<\/li>\n<\/ul>\n<p>\u0412\u0441\u0435 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b \u0441 MTR \u0438 \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0435\u0439 PED\/NACE \u0432 \u043d\u0430\u043b\u0438\u0447\u0438\u0438.<\/p>\n<p><strong>WhatsApp:<\/strong>\u00a0+86-18658777855<br \/>\n<strong>\u042d\u043b\u0435\u043a\u0442\u0440\u043e\u043d\u043d\u0430\u044f \u043f\u043e\u0447\u0442\u0430:<\/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\/ru\/wp-json\/wp\/v2\/posts\/982","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.songhaiflange.com\/ru\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.songhaiflange.com\/ru\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.songhaiflange.com\/ru\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.songhaiflange.com\/ru\/wp-json\/wp\/v2\/comments?post=982"}],"version-history":[{"count":2,"href":"https:\/\/www.songhaiflange.com\/ru\/wp-json\/wp\/v2\/posts\/982\/revisions"}],"predecessor-version":[{"id":986,"href":"https:\/\/www.songhaiflange.com\/ru\/wp-json\/wp\/v2\/posts\/982\/revisions\/986"}],"wp:attachment":[{"href":"https:\/\/www.songhaiflange.com\/ru\/wp-json\/wp\/v2\/media?parent=982"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.songhaiflange.com\/ru\/wp-json\/wp\/v2\/categories?post=982"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.songhaiflange.com\/ru\/wp-json\/wp\/v2\/tags?post=982"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}