{"id":3065,"date":"2026-05-02T02:36:38","date_gmt":"2026-05-02T02:36:38","guid":{"rendered":"https:\/\/beiyutitanium.com\/product\/gr2-titanium-flange\/"},"modified":"2026-09-06T10:09:21","modified_gmt":"2026-09-06T10:09:21","slug":"gr2-titanium-flange","status":"publish","type":"product","link":"https:\/\/beiyutitanium.com\/fr\/product\/gr2-titanium-flange\/","title":{"rendered":"Bride en titane Grade 2 | Bride de tube en titane ASTM B381"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"3065\" class=\"elementor elementor-3065\" data-elementor-post-type=\"product\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-bywave6section elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"bywave6section\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;_ob_glider_is_slider&quot;:&quot;no&quot;}\">\n\t\t\t\t\t\t<div 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.k{display:block;font-size:12px;color:var(--by-muted);margin-bottom:4px}\n.by-product-template .by-mini b{display:block;color:var(--by-blue);font-size:15px;line-height:1.3}\n.by-product-template .by-cta{margin-top:54px;background:var(--by-blue);color:#fff;padding:34px 30px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}\n.by-product-template .by-cta h2{margin:0 0 6px;color:#fff;font-size:26px;font-weight:800}\n.by-product-template .by-cta p{margin:0;color:rgba(255,255,255,.8);font-size:15px}\n.by-product-template .by-cta .by-btn{background:#fff;color:var(--by-blue)!important}\n@media(max-width:920px){.by-product-template .by-grid,.by-product-template .by-relgrid{grid-template-columns:1fr}.by-product-template .by-sidebar{position:static}.by-product-template .by-specband{grid-template-columns:repeat(2,1fr)}.by-product-template .by-appgrid{grid-template-columns:1fr}.by-product-template .by-thead{display:none}.by-product-template .by-row{grid-template-columns:1fr}.by-product-template .by-row>div{border-right:0;border-top:1px solid var(--by-line)}.by-product-template .by-row>div:first-child{border-top:0}.by-product-template .by-row .go{display:none}}\n@media(max-width:560px){.by-product-template .by-specband,.by-product-template .by-appcards{grid-template-columns:1fr}.by-product-template .by-section-head{display:block}.by-product-template .by-section-head a{display:inline-block;margin-top:8px}.by-product-template .by-mini{grid-template-columns:82px 1fr}.by-product-template .by-mini img{width:82px;height:64px}.by-product-template .by-cta{padding:28px 22px}}\n.by-product-template .by-real-compare-table{width:100%;border-collapse:collapse;border:1px solid var(--by-line);background:#fff;font-size:14px;line-height:1.45}.by-product-template .by-real-compare-table th,.by-product-template .by-real-compare-table td{border:1px solid var(--by-line);padding:13px 14px;text-align:left;vertical-align:top}.by-product-template .by-real-compare-table th{background:var(--by-blue);color:#fff;font-weight:800}.by-product-template .by-real-compare-table tr.current{background:#eef5fb}.by-product-template .by-real-compare-table strong{color:var(--by-blue)}@media(max-width:720px){.by-product-template .by-real-compare-table{display:block;overflow-x:auto;white-space:nowrap}}<\/style><div class=\"by-product-template by-product-3065\"><div class=\"by-wrap\">\n  <div class=\"by-topnote\" aria-label=\"Aper\u00e7u technique des composants en titane\"><div class=\"by-specband\"><div class=\"cell\"><strong>ASTM B381<\/strong><span>R\u00e9f\u00e9rence pour bride en titane forg\u00e9e<\/span><\/div><div class=\"cell\"><strong>Grade 2<\/strong><span>Titane commercialement pur<\/span><\/div><div class=\"cell\"><strong>NPS \/ classe<\/strong><span>Dimensions selon plan ou norme<\/span><\/div><div class=\"cell\"><strong>Certificat mati\u00e8re \/ 3.1<\/strong><span>Tra\u00e7abilit\u00e9 par num\u00e9ro de coul\u00e9e sur demande<\/span><\/div><div class=\"by-note\"><b>L'acceptation est conforme \u00e0 la sp\u00e9cification command\u00e9e.<\/b> Les dimensions finales, tol\u00e9rances, nuance, contr\u00f4le et documentation sont confirm\u00e9s par le plan, la commande et le certificat mati\u00e8re.<\/div><\/div><\/div>\n  <div class=\"by-grid\"><div class=\"by-prose\"><h2>Bride en titane Grade 2 pour syst\u00e8mes de tuyauterie r\u00e9sistants \u00e0 la corrosion<\/h2>\n<p>La bride en titane Grade 2 est utilis\u00e9e pour raccorder des tubes en titane, des vannes, des pompes, des \u00e9changeurs de chaleur et des \u00e9quipements de proc\u00e9d\u00e9 en service corrosif. Elle est souvent sp\u00e9cifi\u00e9e pour le traitement chimique, les syst\u00e8mes d'eau de mer, le dessalement, les \u00e9quipements de chloration et d'autres applications dans lesquelles l'acier inoxydable peut subir une corrosion par chlorures.<\/p>\n<p>L'achat de brides doit \u00eatre fond\u00e9 sur le plan, la norme, la classe de pression, la face d'\u00e9tanch\u00e9it\u00e9, le sch\u00e9ma de boulonnage et la nuance du mat\u00e9riau. Une description de bride sans ces d\u00e9tails n'est pas suffisante pour la production ou le contr\u00f4le. Les acheteurs devraient \u00e9galement confirmer si les brides forg\u00e9es, usin\u00e9es ou d\u00e9coup\u00e9es dans une plaque sont acceptables selon la sp\u00e9cification du projet.<\/p>\n\n<h2>Nuance et normes<\/h2>\n<table>\n<tbody>\n<tr><th>Nuance<\/th><th>UNS<\/th><th>Norme courante<\/th><th>Utilisation typique<\/th><\/tr>\n<tr><td>Titane Grade 2<\/td><td>UNS R50400<\/td><td>ASTM B381, exigence du plan<\/td><td>R\u00e9sistance g\u00e9n\u00e9rale \u00e0 la corrosion <a href=\"https:\/\/beiyutitanium.com\/fr\/product\/titanium-flanges\/\">brides en titane<\/a><\/td><\/tr>\n<tr><td>Titane Grade 7<\/td><td>UNS R52400<\/td><td>ASTM B381 lorsque sp\u00e9cifi\u00e9e<\/td><td>Service chimique plus s\u00e9v\u00e8re<\/td><\/tr>\n<tr><td>Titane Grade 12<\/td><td>UNS R53400<\/td><td>ASTM B381 lorsque sp\u00e9cifi\u00e9e<\/td><td>Service chimique et d'\u00e9changeur de chaleur n\u00e9cessitant Ti-0.3Mo-0.8Ni<\/td><\/tr>\n<\/tbody>\n<\/table>\n\n<h3>Types de brides et d\u00e9tails d'usinage<\/h3>\n<p>Les demandes courantes concernant les brides en titane comprennent les brides \u00e0 collerette \u00e0 souder, \u00e0 embo\u00eeter, pleines, \u00e0 souder par embo\u00eetement, filet\u00e9es, \u00e0 recouvrement et les brides usin\u00e9es sur mesure. Les demandes de prix devraient d\u00e9finir la taille nominale, la classe de pression, la norme, l'al\u00e9sage, le cercle de boulonnage, le nombre de trous de boulons, l'\u00e9paisseur, la face d'\u00e9tanch\u00e9it\u00e9 et si une face sur\u00e9lev\u00e9e, une face plane ou une striation sp\u00e9ciale est requise.<\/p>\n\n<h3>Applications<\/h3>\n<ul>\n<li>Tuyauteries de proc\u00e9d\u00e9s chimiques et conduites de transfert r\u00e9sistantes \u00e0 la corrosion<\/li>\n<li>Syst\u00e8mes de tuyauterie pour eau de mer, dessalement et applications marines<\/li>\n<li>Piquages d'\u00e9changeurs de chaleur et raccordements c\u00f4t\u00e9 tube en titane<\/li>\n<li>\u00c9quipements de chloration, d'hypochlorite de sodium et \u00e9lectrochimiques<\/li>\n<li>Raccordements de pompes, vannes et appareils n\u00e9cessitant des pi\u00e8ces en titane en contact avec le fluide<\/li>\n<\/ul>\n\n<h2>Contr\u00f4le et documentation<\/h2>\n<p>Le contr\u00f4le peut inclure des v\u00e9rifications dimensionnelles, le contr\u00f4le des faces d'\u00e9tanch\u00e9it\u00e9, la v\u00e9rification des trous de boulons, le contr\u00f4le visuel, des essais PMI et l'examen de la composition chimique et des propri\u00e9t\u00e9s m\u00e9caniques. Pour les commandes de projet, les acheteurs devraient indiquer si des certificats de r\u00e9ception 3.1 selon EN10204, un marquage du num\u00e9ro de coul\u00e9e, des documents relatifs \u00e0 la classe de pression ou un contr\u00f4le par tierce partie sont requis.<\/p>\n\n<h2>Informations sur l'emballage et l'exportation<\/h2>\n<p>Les faces d'\u00e9tanch\u00e9it\u00e9 et les surfaces usin\u00e9es des brides en titane devraient \u00eatre prot\u00e9g\u00e9es contre les rayures pendant l'emballage. Les brides peuvent \u00eatre emball\u00e9es individuellement, s\u00e9par\u00e9es par un mat\u00e9riau de protection et conditionn\u00e9es dans des caisses en bois ou sur des palettes. Chaque emballage devrait indiquer la nuance, la norme, la taille, la classe de pression, le num\u00e9ro de coul\u00e9e et la ligne de commande.<\/p>\n\n<h2>Informations n\u00e9cessaires pour la demande de prix<\/h2>\n<ul>\n<li>Nuance, ASTM B381 ou norme du plan<\/li>\n<li>Type de bride, taille nominale, classe de pression et face d'\u00e9tanch\u00e9it\u00e9<\/li>\n<li>Al\u00e9sage, configuration des trous de boulons, \u00e9paisseur et plan si sur mesure<\/li>\n<li>Quantit\u00e9, marquage, certificat et exigence de contr\u00f4le<\/li>\n<li>Nuance du tube raccord\u00e9 et fluide de service si disponibles<\/li>\n<\/ul>\n\n<h2>FAQ<\/h2>\n<p><strong>Le titane Grade 2 est-il courant pour les brides ?<\/strong><br>Oui, Grade 2 est largement utilis\u00e9 pour les brides en titane dans les tuyauteries r\u00e9sistantes \u00e0 la corrosion lorsque les conditions de service le permettent.<\/p>\n<p><strong>Quelle norme devrait \u00eatre utilis\u00e9e pour les brides en titane ?<\/strong><br>ASTM B381 est couramment utilis\u00e9 pour les pi\u00e8ces forg\u00e9es en titane, mais les dimensions des brides et la classe de pression devraient \u00e9galement suivre le plan du projet ou la norme de tuyauterie.<\/p>\n<p><strong>Quelles informations sont n\u00e9cessaires pour une bride en titane sur mesure ?<\/strong><br>Fournissez le plan, la nuance, la classe de pression, la face d'\u00e9tanch\u00e9it\u00e9, la configuration des trous de boulons, la quantit\u00e9, la tol\u00e9rance et l'exigence de certificat.<\/p>\n\n<h3>Liste de v\u00e9rification pour l'offre d'une bride en titane Grade 2<\/h3><p>Pour les offres de brides en titane Grade 2, incluez la norme dimensionnelle ou le plan, la classe de pression, la face d'\u00e9tanch\u00e9it\u00e9 de la bride, la surface de contact du joint, les d\u00e9tails des trous de boulons, l'al\u00e9sage, le marquage requis et si les dimensions du tube en titane accoupl\u00e9 sont d\u00e9j\u00e0 d\u00e9finies. Pour les brides sur mesure, envoyez un plan au format PDF ou DWG et indiquez tout point d'arr\u00eat de contr\u00f4le ou toute exigence de pr\u00e9sence d'une tierce partie.<\/p>\n\n<p>Incluez la norme du joint, le schedule du tube accoupl\u00e9 et la quantit\u00e9 de pi\u00e8ces de rechange requise lors de la demande de tarification finale.<\/p>\n\n<h3>Notes de demande de prix et de contr\u00f4le pour les brides<\/h3>\n<p>Les brides en titane Grade 2 devraient \u00eatre propos\u00e9es selon le type de bride, la taille nominale, la classe de pression, la face d'\u00e9tanch\u00e9it\u00e9, la configuration des trous de boulons, l'\u00e9paisseur, la norme et l'exigence relative \u00e0 la surface d'\u00e9tanch\u00e9it\u00e9. Si la bride est utilis\u00e9e dans un service chimique ou d'eau de mer, incluez la norme du tube accoupl\u00e9 et l'exigence relative au joint afin que les dimensions puissent \u00eatre v\u00e9rifi\u00e9es.<\/p>\n<p>Le contr\u00f4le peut inclure des v\u00e9rifications dimensionnelles, le contr\u00f4le des surfaces, PMI, le certificat mati\u00e8re et la tra\u00e7abilit\u00e9 par num\u00e9ro de coul\u00e9e. Les faces de bride et les surfaces d'\u00e9tanch\u00e9it\u00e9 devraient \u00eatre prot\u00e9g\u00e9es pendant l'emballage d'exportation afin d'\u00e9viter les rayures avant l'installation.<\/p><\/div><aside class=\"by-sidebar\">\n  <div class=\"by-card\" id=\"rfq\"><div class=\"hd\">Liste de contr\u00f4le pour la demande de prix<\/div><div class=\"bd\">\n    <ul class=\"by-rfq-list\"><li>Bride en titane Grade 2 \/ bride pour tube en titane ASTM B381<\/li><li>Nuance, ASTM B381 ou norme du projet, type de bride et classe de pression<\/li><li>Taille nominale du tube, classe de pression, type de face, configuration des trous de boulons et tol\u00e9rance<\/li><li>Surface usin\u00e9e, d\u00e9cap\u00e9e, polie ou sp\u00e9cifi\u00e9e par le plan<\/li><li>Exigences relatives \u00e0 la quantit\u00e9, au contr\u00f4le, \u00e0 la documentation, \u00e0 l'emballage et \u00e0 la destination<\/li><\/ul>\n    <p style=\"margin:16px 0 0\"><a class=\"by-btn\" href=\"mailto:penn@beiyutitanium.com?subject=RFQ%20-%20Grade%202%20Titanium%20Flange%20%7C%20ASTM%20B381%20Titanium%20Pipe%20Flange\">Envoyer une demande de prix par e-mail pour une bride en titane<\/a><\/p>\n  <\/div><\/div>\n  <div class=\"by-card\"><div class=\"hd\">Contr\u00f4le et documents<\/div><div class=\"bd\"><ul class=\"by-rfq-list\"><li>Certificat mati\u00e8re (MTC)<\/li><li>Certificat de r\u00e9ception selon EN 10204 3.1 lorsque requis<\/li><li>Composition chimique et propri\u00e9t\u00e9s m\u00e9caniques<\/li><li>Rapport dimensionnel, PMI ou essai de pression\/d'\u00e9tanch\u00e9it\u00e9 lorsqu'il est sp\u00e9cifi\u00e9<\/li><li>Emballage export, marquage et tra\u00e7abilit\u00e9 par num\u00e9ro de coul\u00e9e<\/li><\/ul><\/div><\/div>\n  <div class=\"by-card\"><div class=\"hd\">Cat\u00e9gories associ\u00e9es<\/div><div class=\"bd by-guide\"><a href=\"https:\/\/beiyutitanium.com\/fr\/product-category\/metal-alloy\/accessories\/\">Cat\u00e9gorie des accessoires en titane<\/a><a href=\"https:\/\/beiyutitanium.com\/fr\/product-category\/metal-alloy\/chemical-equipment\/\">\u00c9quipements chimiques<\/a><a href=\"https:\/\/beiyutitanium.com\/fr\/product-category\/metal-alloy\/precision-machined-parts\/\">Pi\u00e8ces usin\u00e9es de pr\u00e9cision<\/a><\/div><\/div>\n<\/aside><\/div>\n  <section class=\"by-apps\" aria-label=\"Applications courantes des composants en titane\">\n  <div class=\"by-section-head\">\n    <h2>Applications courantes<\/h2>\n    <a href=\"https:\/\/beiyutitanium.com\/fr\/services\/\">Examiner l'assistance \u00e0 la fabrication et \u00e0 l'usinage<\/a>\n  <\/div>\n  <div class=\"by-appgrid\">\n    <div class=\"by-element\"><div class=\"num\">22<\/div><div class=\"sym\">Ti<\/div><div><div class=\"name\">Titane<\/div><div class=\"meta\">47.867 u<br>4,51 g\/cm3<br>Bride en titane Grade 2 \/ bride pour tube en titane ASTM B381<\/div><\/div><\/div>\n    <div class=\"by-appcards\"><a class=\"by-appcard\" href=\"https:\/\/beiyutitanium.com\/fr\/product-category\/woo-products\/titanium\/titanium-tube-and-pipe\/\"><b>Raccordements de tuyauteries de proc\u00e9d\u00e9s chimiques<\/b><span>Confirmez le fluide, la temp\u00e9rature, la tol\u00e9rance du plan, le contr\u00f4le et le p\u00e9rim\u00e8tre de documentation avant l'offre.<\/span><\/a><a class=\"by-appcard\" href=\"https:\/\/beiyutitanium.com\/fr\/marine-engineering\/\"><b>Lignes pour eau de mer et service au chlorure<\/b><span>Confirmez le fluide, la temp\u00e9rature, la tol\u00e9rance du plan, le contr\u00f4le et le p\u00e9rim\u00e8tre de documentation avant l'offre.<\/span><\/a><a class=\"by-appcard\" href=\"https:\/\/beiyutitanium.com\/fr\/chemical-industry\/\"><b>Piquages d'\u00e9changeurs de chaleur et d'appareils<\/b><span>Confirmez le fluide, la temp\u00e9rature, la tol\u00e9rance du plan, le contr\u00f4le et le p\u00e9rim\u00e8tre de documentation avant l'offre.<\/span><\/a><a class=\"by-appcard\" href=\"https:\/\/beiyutitanium.com\/fr\/product-category\/woo-products\/titanium\/titanium-tube-and-pipe\/\"><b>Ensembles de tuyauterie en titane sur plan<\/b><span>Confirmez le fluide, la temp\u00e9rature, la tol\u00e9rance du plan, le contr\u00f4le et le p\u00e9rim\u00e8tre de documentation avant l'offre.<\/span><\/a><\/div>\n  <\/div>\n<\/section><section class=\"by-compare\" aria-label=\"Comparer les brides en titane et les produits de raccordement\"><div class=\"by-section-head\"><h2>Ce qu'une commande de bride comporte au-del\u00e0 de la nuance et de la dimension<\/h2>\n<p>Une bride est achet\u00e9e selon une norme dimensionnelle et r\u00e9ceptionn\u00e9e selon une norme mati\u00e8re, et il s'agit de deux documents distincts. Une commande qui n'en d\u00e9signe qu'une laisse l'autre \u00e0 une valeur par d\u00e9faut.<\/p>\n<table>\n<thead><tr><th>Champ<\/th><th>Ce qu'il contr\u00f4le<\/th><th>O\u00f9 elle s'applique<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>Norme dimensionnelle et classe de pression<\/td><td>Cercle de boulonnage, face et \u00e9paisseur<\/td><td>Indiqu\u00e9e \u00e0 c\u00f4t\u00e9 de la dimension<\/td><\/tr>\n<tr><td>Norme mat\u00e9riau avec la nuance<\/td><td>La base d'acceptation du m\u00e9tal<\/td><td>Sa propre ligne<\/td><\/tr>\n<tr><td>Port\u00e9e de joint et \u00e9tat de surface<\/td><td>Comportement d'\u00e9tanch\u00e9it\u00e9 contre la face d'accouplement<\/td><td>Indiqu\u00e9e s\u00e9par\u00e9ment de l'\u00e9tat de livraison<\/td><\/tr>\n<tr><td>\u00c9tendue du contr\u00f4le<\/td><td>Ce qui est contr\u00f4l\u00e9 et selon quelle classe d'acceptation<\/td><td>Le texte de la commande<\/td><\/tr>\n<\/tbody>\n<\/table>\n<h2>Ce que doit contenir le certificat mati\u00e8re<\/h2>\n<table>\n<thead><tr><th>Champ<\/th><th>Position de Beiyu<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>Type de certificat<\/td><td>certificat de r\u00e9ception EN 10204 3.1<\/td><\/tr>\n<tr><td>Tra\u00e7abilit\u00e9<\/td><td>Num\u00e9ro de coul\u00e9e, report\u00e9 jusqu'aux pi\u00e8ces livr\u00e9es<\/td><\/tr>\n<tr><td>Nuance avec son num\u00e9ro UNS<\/td><td>Fournis ensemble et conformes \u00e0 la norme indiqu\u00e9e dans la commande<\/td><\/tr>\n<tr><td>P\u00e9rim\u00e8tre des informations rapport\u00e9es<\/td><td>D\u00e9fini par la commande, raison pour laquelle la commande devrait le pr\u00e9ciser<\/td><\/tr>\n<\/tbody>\n<\/table>\n<p>Deux normes indiqu\u00e9es et un p\u00e9rim\u00e8tre de rapport pr\u00e9cis\u00e9 transforment une demande concernant une bride en une demande pouvant \u00eatre chiffr\u00e9e d\u00e8s la premi\u00e8re analyse.<\/p>\n<h2>Comparer les brides en titane et les produits de raccordement<\/h2><a href=\"https:\/\/beiyutitanium.com\/fr\/product-category\/woo-products\/titanium\/titanium-tube-and-pipe\/\">Cat\u00e9gorie des tubes et tuyaux en titane<\/a><\/div><table class=\"by-real-compare-table\"><thead><tr><th>Produit<\/th><th>Mat\u00e9riau<\/th><th>R\u00e9f\u00e9rence<\/th><th>Id\u00e9al pour<\/th><th>Lien<\/th><\/tr><\/thead><tbody><tr><td><a href=\"https:\/\/beiyutitanium.com\/fr\/product\/titanium-flanges\/\">Brides en titane<\/a><\/td><td>Gr2 \/ Gr5 \/ Gr7 \/ Gr12<\/td><td>ASTM B381<\/td><td>Demandes de prix pour raccordements de tuyauterie<\/td><td><a href=\"https:\/\/beiyutitanium.com\/fr\/product\/titanium-flanges\/\">Voir<\/a><\/td><\/tr><tr><td><a href=\"https:\/\/beiyutitanium.com\/fr\/product\/titanium-pipe-fitting\/\">Raccords de tuyauterie en titane<\/a><\/td><td>Gr2 \/ Gr7 \/ Gr12<\/td><td>ASTM B363<\/td><td>Coudes, t\u00e9s et r\u00e9ducteurs<\/td><td><a href=\"https:\/\/beiyutitanium.com\/fr\/product\/titanium-pipe-fitting\/\">Voir<\/a><\/td><\/tr><tr><td><a href=\"https:\/\/beiyutitanium.com\/fr\/product\/titanium-fasteners\/\">\u00c9l\u00e9ments de fixation en titane<\/a><\/td><td>Gr2 \/ Gr5<\/td><td>DIN \/ ISO \/ ASTM<\/td><td>Boulons, \u00e9crous et vis<\/td><td><a href=\"https:\/\/beiyutitanium.com\/fr\/product\/titanium-fasteners\/\">Voir<\/a><\/td><\/tr><tr class=\"current\"><td><strong>Bride en titane Grade 2<\/strong><\/td><td>Grade 2<\/td><td>ASTM B381<\/td><td>Bride en titane commercialement pur<\/td><td>Page actuelle<\/td><\/tr><\/tbody><\/table><\/section><section class=\"by-related\" aria-label=\"Produits de composants en titane associ\u00e9s\">\n  <div class=\"by-section-head\">\n    <h2>Pages de demande de prix associ\u00e9es<\/h2>\n    <a href=\"https:\/\/beiyutitanium.com\/fr\/product-category\/metal-alloy\/accessories\/\">Cat\u00e9gorie des accessoires en titane<\/a>\n  <\/div>\n  <div class=\"by-relgrid\">\n    <a class=\"by-feat\" href=\"https:\/\/beiyutitanium.com\/fr\/product\/titanium-flanges\/\">\n      <span class=\"by-imgph\" aria-hidden=\"true\"><\/span>\n      <span class=\"cap\"><span class=\"k\">Composant en titane associ\u00e9<\/span><span class=\"t\">Brides en titane | Grade 2 \/ Grade 5 \/ Grade 7 \/ Grade 12<\/span><span class=\"d\">Utilisez la page associ\u00e9e lorsque la demande de prix modifie la forme de produit, le p\u00e9rim\u00e8tre du plan, le fluide de service ou l'exigence de contr\u00f4le.<\/span><\/span>\n    <\/a>\n    <div class=\"by-stack\"><a class=\"by-mini\" href=\"https:\/\/beiyutitanium.com\/fr\/product\/titanium-pipe-fitting\/\"><span class=\"by-thumbph\">Pi\u00e8ce en Ti<\/span><span><span class=\"k\">Raccords de tuyauterie en titane<\/span><b>Raccords de tuyauterie en titane | ASTM B363 Grade 2 \/ Grade 7 \/ Grade 12<\/b><\/span><\/a><a class=\"by-mini\" href=\"https:\/\/beiyutitanium.com\/fr\/product\/titanium-fasteners\/\"><span class=\"by-thumbph\">Pi\u00e8ce en Ti<\/span><span><span class=\"k\">\u00c9l\u00e9ments de fixation en titane<\/span><b>\u00c9l\u00e9ments de fixation en titane | Boulons, \u00e9crous et vis Grade 2 \/ Grade 5<\/b><\/span><\/a><a class=\"by-mini\" href=\"https:\/\/beiyutitanium.com\/fr\/product\/titanium-agitator-shafts\/\"><img decoding=\"async\" src=\"https:\/\/beiyutitanium.com\/wp-content\/uploads\/2026\/04\/Titanium-Agitator-Shafts-Custom-Forged-Grade-2-5-7-12-for-Industrial-Mixing5-768x768.jpg\" alt=\"Multiple sizes of custom forged titanium agitator shafts displayed on pallet in manufacturing facility, various lengths Grade 2 to Grade 5 titanium stirring shafts\"><span><span class=\"k\">Arbres d'agitateur en titane<\/span><b>Arbres d'agitateur en titane | Pi\u00e8ces forg\u00e9es sur mesure Grade 2, 5, 7 &#038; 12 pour m\u00e9lange industriel<\/b><\/span><\/a><\/div>\n  <\/div>\n<\/section>\n  <section class=\"by-cta\"><div><p>Pour voir qui d'autre publie ce mat\u00e9riau et ce que chacun indique, voir <a href=\"https:\/\/beiyutitanium.com\/fr\/top-grade-2-titanium-flange-suppliers\/\">Fournisseurs de brides en titane Grade 2 : comparaison des pages de cinq entreprises<\/a>.<\/p>\n<h2>Demander une offre pour une bride en titane Grade 2 | Bride pour tube en titane ASTM B381<\/h2><p>Envoyez la nuance, le plan ou la norme, les dimensions, la quantit\u00e9, l'\u00e9tendue du contr\u00f4le et la destination de livraison. Beiyu r\u00e9pond avec une offre, le d\u00e9lai de livraison et l'\u00e9tendue de la documentation.<\/p><\/div><a class=\"by-btn\" href=\"mailto:penn@beiyutitanium.com?subject=RFQ%20-%20Grade%202%20Titanium%20Flange%20%7C%20ASTM%20B381%20Titanium%20Pipe%20Flange\">Envoyer une demande de prix par e-mail<\/a><\/section>\n<\/div><\/div>\n<h2 data-c154=\"1\">D\u00e9tails des sp\u00e9cifications avec sources<\/h2><p><a href=\"https:\/\/store.astm.org\/standards\/b381\">ASTM B381<\/a> est la voie mat\u00e9riau pour les pi\u00e8ces forg\u00e9es recuites en titane et alliages de titane; son domaine d'application identifie Grade F-2 comme titane non alli\u00e9, UNS R50400, et indique que les contr\u00f4les non destructifs sp\u00e9cifi\u00e9s par l'acheteur s'appliquent lorsqu'ils sont exig\u00e9s. Utilisez les <a href=\"\/fr\/astm-b381-titanium-forgings-guide\/\">champs relatifs au mat\u00e9riau de la pi\u00e8ce forg\u00e9e et \u00e0 la commande<\/a> pour v\u00e9rifier la nuance et la base d'acceptation, mais ne les traitez pas comme la norme dimensionnelle de la bride.<\/p><p><a href=\"https:\/\/www.asme.org\/codes-standards\/find-codes-standards\/b16-5-pipe-flanges-flanged-fittings-nps-1-2-nps-24-metric-inch-standard\/2025\">ASME B16.5<\/a> couvre les classes pression-temp\u00e9rature, mat\u00e9riaux, dimensions, tol\u00e9rances, marquage, essais et d\u00e9signations d'ouverture pour les brides de tube et raccords \u00e0 brides dans le p\u00e9rim\u00e8tre de dimensions et de classes indiqu\u00e9. Cette voie ne s\u00e9lectionne pas \u00e0 elle seule Grade F-2 et n'\u00e9tablit pas de stock : la demande de prix doit toujours indiquer NPS, classe, type de bride et face, al\u00e9sage, entraxe des boulons ou d\u00e9tail d'accouplement, plan ou \u00e9dition, quantit\u00e9 et points d'arr\u00eat de contr\u00f4le, avec les <a href=\"\/fr\/titanium-mtc-checklist-generator\/\">champs du certificat<\/a> indiqu\u00e9s avant l'offre.<\/p>\n<h2 data-c176=\"1\">Sp\u00e9cification pour brides forg\u00e9es en titane commercialement pur Grade 2<\/h2>\n<p>Voici les champs requis pour une ligne de commande. L'exigence m\u00e9canique applicable est celle d'ASTM B381 pour la forme, la plage de dimensions et l'\u00e9tat command\u00e9s, elle est donc confirm\u00e9e par rapport \u00e0 la norme command\u00e9e lors de l'offre plut\u00f4t que report\u00e9e depuis une autre norme de produit.<\/p>\n<table>\n<thead><tr><th>Champ<\/th><th>Valeur<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>Nuance<\/td><td>Titane commercialement pur Grade 2<\/td><\/tr>\n<tr><td>D\u00e9signation UNS<\/td><td>R50400 selon ASTM B381<\/td><\/tr>\n<tr><td>Num\u00e9ro Werkstoff<\/td><td>3.7035<\/td><\/tr>\n<tr><td>Norme applicable<\/td><td>ASTM B381<\/td><\/tr>\n<tr><td>Limites de composition s\u00e9lectionn\u00e9es, pourcentage massique<\/td><td>Ti non alli\u00e9, O 0.25 max, Fe 0.30 max. La composition chimique compl\u00e8te est conforme \u00e0 la sp\u00e9cification applicable.<\/td><\/tr>\n<tr><td>Norme dimensionnelle<\/td><td>ASME B16.5, avec la classe et le type de face indiqu\u00e9s sur la commande<\/td><\/tr>\n<tr><td>\u00c9tat de livraison<\/td><td>R \/ M, indiqu\u00e9 sur la commande<\/td><\/tr>\n<\/tbody>\n<\/table>\n<h3>Dimensions<\/h3>\n<p>Les dimensions de la bride proviennent de la norme dimensionnelle plut\u00f4t que d'une plage de dimensions. Indiquez la classe et le type de face ASME B16.5 avec le diam\u00e8tre nominal de tube sur la commande, ou envoyez le plan lorsque la bride est conforme \u00e0 une sp\u00e9cification client.<\/p>\n<h3>Contr\u00f4le et documentation<\/h3>\n<p>Le p\u00e9rim\u00e8tre de contr\u00f4le est d\u00e9fini par la commande plut\u00f4t que suppos\u00e9. Indiquez quels examens sont requis, selon quelle norme et quelle classe d'acceptation, et \u00e0 quel stade ils sont effectu\u00e9s, car ces quatre champs permettent de v\u00e9rifier objectivement une ligne de contr\u00f4le lors du contr\u00f4le de r\u00e9ception.<\/p>\n<h3>Crit\u00e8res d'acceptation que vous pouvez ins\u00e9rer dans votre commande<\/h3>\n<pre style=\"white-space:pre-wrap;background:#f4f6f7;border:1px solid #dfe4e8;border-radius:4px;padding:14px 16px;font-size:13.5px;line-height:1.7;overflow-x:auto\">Nuance et norme : Grade 2 titane commercialement pur, ASTM B381, UNS R50400 Forme et dimensions : ______ Tol\u00e9rance : ______ \u00c9tat : ______ (R \/ M, indiqu\u00e9 sur la commande) Surface : ______ (indiquer une valeur de rugosit\u00e9 lorsqu'elle constitue un crit\u00e8re d'acceptation) Tol\u00e9rance de forme : ______ P\u00e9rim\u00e8tre de contr\u00f4le : ______ (examen, norme d'acceptation, classe et \u00e9tape) Certificat : certificat de r\u00e9ception 3.1 selon EN 10204, composition chimique tra\u00e7able par num\u00e9ro de coul\u00e9e, r\u00e9sultats m\u00e9caniques et identification du lot de contr\u00f4le conform\u00e9ment \u00e0 la sp\u00e9cification applicable<\/pre>\n<p>Envoyez le plan ou la sp\u00e9cification d'achat avec ces champs renseign\u00e9s et la demande est examin\u00e9e par rapport \u00e0 la norme applicable avant \u00e9tablissement du prix.<\/p>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Bride en titane Grade 2 pour tuyauteries chimiques, syst\u00e8mes d'eau de mer, raccordements d'\u00e9changeurs de chaleur et \u00e9quipements de proc\u00e9d\u00e9 r\u00e9sistants \u00e0 la corrosion. Fournie conform\u00e9ment \u00e0 ASTM B381, au plan, \u00e0 la classe de pression, \u00e0 la face d'\u00e9tanch\u00e9it\u00e9, au sch\u00e9ma de boulonnage et \u00e0 l'exigence de certificat mati\u00e8re.<\/p>","protected":false},"featured_media":3620,"comment_status":"open","ping_status":"closed","template":"","meta":{"_templately_pack_id":"","_templately_imported_at":"","_templately_source":"","_templately_import_session_id":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"disabled","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"disabled","site-post-title":"disabled","ast-breadcrumbs-content":"disabled","ast-featured-img":"disabled","footer-sml-layout":"disabled","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"on","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[115],"product_tag":[],"class_list":["post-3065","product","type-product","status-publish","has-post-thumbnail","product_cat-accessories","desktop-align-left","tablet-align-left","mobile-align-left","first","instock","featured","downloadable","virtual","sold-individually","product-type-simple"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Grade 2 Titanium Flange | ASTM B381 | Beiyu<\/title>\n<meta name=\"description\" content=\"Beiyu supplies ASTM B381 Grade 2 titanium flanges for corrosion-resistant piping, heat exchangers, seawater systems and chemical equipment. 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