{"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\/fr\/2026\/04\/12\/steel-flange-materials-guide-carbon-stainless-and-alloy-selection\/","title":{"rendered":"Guide des mat\u00e9riaux pour brides en acier S\u00e9lection de l'acier inoxydable au carbone et de l'alliage"},"content":{"rendered":"<h2>Choix du mat\u00e9riau de la bride<\/h2>\n<p>La s\u00e9lection des mat\u00e9riaux est essentielle. Un mauvais choix entra\u00eene des d\u00e9faillances pr\u00e9matur\u00e9es, de la corrosion et des incidents de s\u00e9curit\u00e9.<\/p>\n<h2>Brides en acier au carbone<\/h2>\n<h3>ASTM A105<\/h3>\n<p>Le cheval de bataille de l'industrie pour les services g\u00e9n\u00e9raux.<\/p>\n<ul>\n<li>Applications : Ol\u00e9oducs\/gazoducs, p\u00e9trochimie, production d'\u00e9lectricit\u00e9<\/li>\n<li>Temp\u00e9rature : -20F \u00e0 800F<\/li>\n<li>Traction : 70 000 psi min<\/li>\n<\/ul>\n<h3>ASTM A350 LF2<\/h3>\n<p>Basse temp\u00e9rature avec essais Charpy.<\/p>\n<ul>\n<li>Applications : GNL, cryog\u00e9nie, climat froid<\/li>\n<li>Temp\u00e9rature : -50F \u00e0 800F<\/li>\n<\/ul>\n<h2>Brides en acier inoxydable<\/h2>\n<h3>304\/304L (F304\/F304L)<\/h3>\n<ul>\n<li>Applications : Aliments\/boissons, produits pharmaceutiques, produits chimiques<\/li>\n<li>Excellente r\u00e9sistance g\u00e9n\u00e9rale \u00e0 la corrosion<\/li>\n<\/ul>\n<h3>316\/316L (F316\/F316L)<\/h3>\n<ul>\n<li>Applications : Offshore, eau de mer, marine<\/li>\n<li>R\u00e9sistance sup\u00e9rieure aux chlorures (2-3% Moly)<\/li>\n<\/ul>\n<h2>Brides en acier alli\u00e9<\/h2>\n<h3>Chrome-Moly (F11, F22, F91)<\/h3>\n<ul>\n<li>F11 : Jusqu'\u00e0 1000F, conduites de vapeur<\/li>\n<li>F22 : Jusqu'\u00e0 1100F, vapeur \u00e0 haute pression<\/li>\n<li>F91 : Jusqu'\u00e0 1200F, installations ultra-supercritiques<\/li>\n<\/ul>\n<h2>Mat\u00e9riaux de sp\u00e9cialit\u00e9<\/h2>\n<ul>\n<li><strong>Duplex (2205, 2507) :<\/strong> Eau de mer offshore, dessalement<\/li>\n<li><strong>Alliages de nickel :<\/strong> Inconel, Hastelloy pour une corrosion extr\u00eame<\/li>\n<\/ul>\n<h2>Facteurs de s\u00e9lection<\/h2>\n<ol>\n<li>Corrosivit\u00e9 du fluide de traitement<\/li>\n<li>Temp\u00e9rature\/pression de fonctionnement<\/li>\n<li>Environnement (c\u00f4tier, industriel)<\/li>\n<li>Dur\u00e9e de vie et co\u00fbt total<\/li>\n<\/ol>\n<h2>Capacit\u00e9s de Songha\u00ef<\/h2>\n<ul>\n<li>Carbone : A105, A350 LF2, A694<\/li>\n<li>Inox : 304\/304L, 316\/316L, 321, 347<\/li>\n<li>Duplex : 2205, 2507<\/li>\n<li>Alliage : F11, F22, F91<\/li>\n<li>Nickel : Inconel 625, Hastelloy C276<\/li>\n<\/ul>\n<p>Tous les mat\u00e9riaux avec MTR et certification PED\/NACE disponibles.<\/p>\n<p><strong>WhatsApp :<\/strong>\u00a0+86-18658777855<br \/>\n<strong>Courriel :<\/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\/fr\/wp-json\/wp\/v2\/posts\/982","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.songhaiflange.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.songhaiflange.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.songhaiflange.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.songhaiflange.com\/fr\/wp-json\/wp\/v2\/comments?post=982"}],"version-history":[{"count":2,"href":"https:\/\/www.songhaiflange.com\/fr\/wp-json\/wp\/v2\/posts\/982\/revisions"}],"predecessor-version":[{"id":986,"href":"https:\/\/www.songhaiflange.com\/fr\/wp-json\/wp\/v2\/posts\/982\/revisions\/986"}],"wp:attachment":[{"href":"https:\/\/www.songhaiflange.com\/fr\/wp-json\/wp\/v2\/media?parent=982"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.songhaiflange.com\/fr\/wp-json\/wp\/v2\/categories?post=982"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.songhaiflange.com\/fr\/wp-json\/wp\/v2\/tags?post=982"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}