{"id":982,"date":"2026-04-12T23:09:03","date_gmt":"2026-04-13T03:09:03","guid":{"rendered":"https:\/\/www.songhaiflange.com\/?p=982"},"modified":"2026-04-12T23:19:50","modified_gmt":"2026-04-13T03:19:50","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\"><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\" 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>Choisir le bon mat\u00e9riau de bride Le choix du mat\u00e9riau est essentiel. Un mauvais choix entra\u00eene des d\u00e9faillances pr\u00e9matur\u00e9es, de la corrosion et des incidents de s\u00e9curit\u00e9. Brides en acier au carbone ASTM A105 Le cheval de bataille de l'industrie pour le service g\u00e9n\u00e9ral. Applications : Ol\u00e9oducs\/gazoducs, p\u00e9trochimie, production d'\u00e9nergie Temp\u00e9rature : -20F \u00e0 800F Traction : 70,000 psi min ASTM A350 LF2 Basse temp\u00e9rature avec test Charpy. Applications : GNL, cryog\u00e9nie, climat froid [...]<\/p>","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":[],"class_list":["post-982","post","type-post","status-publish","format-standard","hentry","category-blog"],"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}]}}