{"id":2621,"date":"2026-03-29T14:35:35","date_gmt":"2026-03-29T14:35:35","guid":{"rendered":"https:\/\/beiyutitanium.com\/product\/titanium-bar-gr7\/"},"modified":"2026-09-06T10:09:19","modified_gmt":"2026-09-06T10:09:19","slug":"titanium-bar-gr7","status":"publish","type":"product","link":"https:\/\/beiyutitanium.com\/fr\/product\/titanium-bar-gr7\/","title":{"rendered":"Barre en titane Gr7"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"2621\" class=\"elementor elementor-2621\" data-elementor-post-type=\"product\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-bywave1section elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"bywave1section\" 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 class=\"elementor-container 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.by-mini img{width:96px;height:74px;object-fit:cover;border:1px solid var(--by-line)}\n.by-product-template .by-mini b{display:block;margin-top:5px;color:var(--by-blue);font-size:15px;font-weight:800;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-apps{grid-template-columns:1fr}.by-product-template 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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:#eef6fb}.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-2621\">\n  <div class=\"by-wrap\">\n    <div class=\"by-topnote\" aria-label=\"Aper\u00e7u technique des barres en titane\">\n      <div class=\"by-specband\"><div class=\"cell\"><strong>4,51 g\/cm3<\/strong><span>Densit\u00e9 typique du Grade 7<\/span><\/div><div class=\"cell\"><strong>&gt;= 345 MPa<\/strong><span>R\u00e9sistance \u00e0 la traction typique<\/span><\/div><div class=\"cell\"><strong>&gt;= 275 MPa<\/strong><span>Limite d'\u00e9lasticit\u00e9 typique \u00e0 0,2%<\/span><\/div><div class=\"cell\"><strong>Ti-0.15Pd<\/strong><span>Titane CP contenant du palladium<\/span><\/div><div class=\"by-note\"><b>La r\u00e9ception est effectu\u00e9e selon la norme command\u00e9e.<\/b> Les valeurs sont uniquement des r\u00e9f\u00e9rences typiques. La composition chimique finale, les propri\u00e9t\u00e9s m\u00e9caniques, l'\u00e9tendue du contr\u00f4le et la documentation sont confirm\u00e9es par la sp\u00e9cification d'achat et le certificat mati\u00e8re.<\/div><\/div>\n    <\/div>\n    <div class=\"by-grid\">\n      <div class=\"by-prose\"><h2>Barre de titane Grade 7 pour pi\u00e8ces destin\u00e9es \u00e0 un service corrosif<\/h2>\n<p>La barre en titane Grade 7 est un mat\u00e9riau en titane-palladium commercialement pur utilis\u00e9 lorsque le titane Grade 2 peut ne pas offrir une marge suffisante de r\u00e9sistance \u00e0 la corrosion dans des milieux r\u00e9ducteurs ou contenant des chlorures. Le mat\u00e9riau est couramment sp\u00e9cifi\u00e9 comme Ti-0.15Pd \/ UNS R52400 et est utilis\u00e9 pour des composants usin\u00e9s, <a href=\"https:\/\/beiyutitanium.com\/fr\/product\/titanium-fasteners\/\">\u00e9l\u00e9ments de fixation<\/a>, raccords, arbres et pi\u00e8ces d'\u00e9quipement dans <a href=\"https:\/\/beiyutitanium.com\/fr\/chemical-industry\/\">chimique<\/a> le traitement et les applications <a href=\"https:\/\/beiyutitanium.com\/fr\/marine-engineering\/\">marins<\/a>li\u00e9es \u00e0 la corrosion.<\/p>\n<p>Les demandes de prix pour les barres en titane Grade 7 devraient d\u00e9finir la norme applicable, le diam\u00e8tre, la longueur, la tol\u00e9rance, l'\u00e9tat, la finition de surface et l'exigence de certificat. Si la barre doit \u00eatre usin\u00e9e en pi\u00e8ces critiques, le plan et la tol\u00e9rance finale devraient \u00eatre fournis avant l'offre.<\/p>\n\n<h2>Nuances et normes disponibles<\/h2>\n<table><tbody>\n<tr><th>Mat\u00e9riau<\/th><td>Titane Grade 7 \/ Ti-0.15Pd \/ UNS R52400<\/td><\/tr>\n<tr><th>R\u00e9f\u00e9rence de norme<\/th><td><a href=\"https:\/\/beiyutitanium.com\/fr\/astm-b348-titanium-bar-billet-guide\/\">ASTM B348<\/a> ou ASME SB348, ou sp\u00e9cification client<\/td><\/tr>\n<tr><th>\u00c9tat<\/th><td><a href=\"https:\/\/beiyutitanium.com\/fr\/titanium-bar-condition-annealed-vs-sta\/\">Recuit<\/a>, \u00e9tat forg\u00e9 ou lamin\u00e9 selon sp\u00e9cification<\/td><\/tr>\n<tr><th>Surface<\/th><td>Tourn\u00e9, rectifi\u00e9, poli, d\u00e9cap\u00e9 ou selon accord pour l'usinage<\/td><\/tr>\n<\/tbody><\/table>\n\n<h2>Dimensions, tol\u00e9rances et \u00e9tat de surface<\/h2>\n<p>La fourniture de barres peut \u00eatre discut\u00e9e selon le diam\u00e8tre, la longueur de coupe, la rectitude, la tol\u00e9rance et l'exigence de surface. Pour les pi\u00e8ces usin\u00e9es destin\u00e9es \u00e0 un service corrosif, les acheteurs devraient indiquer si la barre n\u00e9cessite un pelage, une rectification, un polissage, des extr\u00e9mit\u00e9s sci\u00e9es, une rectification sans centre ou un contr\u00f4le dimensionnel suppl\u00e9mentaire.<\/p>\n\n<h2>Applications courantes<\/h2>\n<div class=\"by-apps\">\n  <div class=\"by-ti-tile\" aria-hidden=\"true\">\n    <div class=\"top\"><span>22<\/span><span>4,51 g\/cm3<\/span><\/div>\n    <div class=\"sym\">Ti<\/div>\n    <div class=\"el\">Titane<\/div>\n    <div class=\"mass\">47.867 u<\/div>\n    <div class=\"alloy\">Alliage Grade 7<br>Ti-0.15Pd \/ UNS R52400<\/div>\n  <\/div>\n  <div class=\"by-appgrid\">\n<div class=\"by-app\"><span class=\"t\">Composants d'\u00e9quipements chimiques expos\u00e9s \u00e0 des chlorures ou \u00e0 des milieux r\u00e9ducteurs<\/span><\/div>\n<div class=\"by-app\"><span class=\"t\">\u00c9l\u00e9ments de fixation, raccords et arbres pour ensembles destin\u00e9s \u00e0 un service corrosif<\/span><\/div>\n<div class=\"by-app\"><span class=\"t\">Pi\u00e8ces usin\u00e9es pour \u00e9quipements marins, de dessalement et de proc\u00e9d\u00e9<\/span><\/div>\n<div class=\"by-app\"><span class=\"t\">Stock de barres pour pi\u00e8ces forg\u00e9es Grade 7 ou pi\u00e8ces sur plan<\/span><\/div>\n  <\/div>\n<\/div>\n\n<h2>Contr\u00f4le et documentation<\/h2>\n<p>La documentation habituelle peut inclure un certificat mati\u00e8re, un certificat de r\u00e9ception 3.1 selon EN 10204, la tra\u00e7abilit\u00e9 par num\u00e9ro de coul\u00e9e, la composition chimique et les propri\u00e9t\u00e9s m\u00e9caniques. Un contr\u00f4le PMI, des essais par ultrasons ou un contr\u00f4le par tierce partie peuvent \u00eatre organis\u00e9s lorsque la sp\u00e9cification d'achat l'exige.<\/p>\n\n<h2>Informations sur l'emballage et l'exportation<\/h2>\n<p>La barre en titane Grade 7 est conditionn\u00e9e en faisceaux ou emball\u00e9e en caisses en bois selon le diam\u00e8tre, la longueur et le mode d'exp\u00e9dition. Chaque faisceau ou caisse peut \u00eatre marqu\u00e9 avec la nuance, la dimension, le num\u00e9ro de coul\u00e9e et la r\u00e9f\u00e9rence de commande lorsque la tra\u00e7abilit\u00e9 est requise.<\/p>\n\n\n<section class=\"by-c67-spec\" data-codex-c67-spec-block=\"grade7-bar\">\n<h2>Aper\u00e7u des sp\u00e9cifications des barres Grade 7<\/h2>\n<table>\n<tbody>\n<tr><th>Alliage \/ nuance<\/th><td>Grade 7, Ti-0.15Pd (UNS R52400), avec Pd 0,12-0,25%.<\/td><\/tr>\n<tr><th>Sp\u00e9cification<\/th><td>ASTM B348 \/ ASME SB-348 pour barre et billette en titane.<\/td><\/tr>\n<tr><th>Diam\u00e8tre \/ longueur<\/th><td>Plage courante de demande de prix autour de 6-300 mm de diam\u00e8tre, avec longueur de coupe ou longueur d'usine confirm\u00e9e lors de l'offre.<\/td><\/tr>\n<tr><th>\u00c9tat \/ surface<\/th><td>Recuit; surface pel\u00e9e, rectifi\u00e9e, tourn\u00e9e ou usin\u00e9e selon commande.<\/td><\/tr>\n<tr><th>Service<\/th><td>Acides r\u00e9ducteurs et service en chlorures sujet \u00e0 la corrosion caverneuse.<\/td><\/tr>\n<tr><th>Certificat<\/th><td>Certificat de r\u00e9ception 3.1 selon EN 10204 avec Pd indiqu\u00e9; PMI peut \u00eatre ajout\u00e9 selon le p\u00e9rim\u00e8tre de la commande.<\/td><\/tr>\n<\/tbody>\n<\/table>\n<p>Indiquez le diam\u00e8tre, la tol\u00e9rance, la longueur et le service acide. Le palladium est indiqu\u00e9 sur le certificat mati\u00e8re, et le PMI \u00e0 la r\u00e9ception constitue le contr\u00f4le pratique pour une barre Grade 7 visuellement identique \u00e0 Grade 2.<\/p>\n<p class=\"by-c67-links\"><strong>Guides associ\u00e9s :<\/strong> <a href=\"\/fr\/grade-7-titanium-reducing-acids\/\">Grade 7 pour les acides r\u00e9ducteurs<\/a><\/p>\n<\/section>\n\n<h2>Informations n\u00e9cessaires pour la demande de prix<\/h2>\n<ul>\n<li>Grade 7 \/ UNS R52400 et norme applicable<\/li>\n<li>Diam\u00e8tre, longueur, tol\u00e9rance et quantit\u00e9<\/li>\n<li>\u00c9tat et finition de surface<\/li>\n<li>Plan d'usinage si la barre est destin\u00e9e \u00e0 des pi\u00e8ces finies<\/li>\n<li>Exigences relatives au certificat, au PMI, aux UT ou au contr\u00f4le par tierce partie<\/li>\n<li>Destination et exigence d'emballage<\/li>\n<\/ul>\n\n<h2>FAQ<\/h2>\n<h3>Quand la barre en titane Grade 7 est-elle utilis\u00e9e \u00e0 la place de Grade 2 ?<\/h3>\n<p>Grade 7 est utilis\u00e9 lorsque l'acheteur a besoin de l'avantage en mati\u00e8re de corrosion du titane contenant du palladium dans des environnements o\u00f9 le Grade 2 commercialement pur peut \u00eatre proche de sa limite.<\/p>\n<h3>La barre Grade 7 peut-elle \u00eatre fournie pour des pi\u00e8ces usin\u00e9es ?<\/h3>\n<p>Oui. La demande de prix devrait inclure le plan final, la sur\u00e9paisseur d'usinage, la tol\u00e9rance, la finition de surface et toute exigence de contr\u00f4le avant l'offre.<\/p>\n<h3>Quels documents devraient \u00eatre demand\u00e9s ?<\/h3>\n<p>La plupart des acheteurs industriels demandent un MTC avec le num\u00e9ro de coul\u00e9e, la composition chimique et les propri\u00e9t\u00e9s m\u00e9caniques. EN 10204 3.1, le PMI, les UT ou un contr\u00f4le par tierce partie peuvent \u00eatre discut\u00e9s lorsque le projet l'exige.<\/p>\n<h2>Notes d'approvisionnement pour les barres Grade 7<\/h2>\n<p>Pour le mati\u00e8re en barres destin\u00e9 \u00e0 un service corrosif, la demande de prix devrait indiquer le milieu de proc\u00e9d\u00e9, la plage de temp\u00e9rature et si la barre sera utilis\u00e9e comme pi\u00e8ce usin\u00e9e finie, comme entr\u00e9e de forgeage ou comme stock de maintenance g\u00e9n\u00e9rale. Cela aide \u00e0 confirmer si Grade 7 est le mat\u00e9riau appropri\u00e9 ou si Grade 2, Grade 12 ou une autre nuance de titane devrait \u00eatre examin\u00e9.<\/p>\n<p>Lorsque des barres sont fournies pour l'usinage, l'acheteur devrait d\u00e9finir les d\u00e9fauts de surface admissibles, la rectitude, la tol\u00e9rance de longueur de coupe et toute exigence de marquage. Pour les projets n\u00e9cessitant une tra\u00e7abilit\u00e9, la commande devrait exiger le marquage du num\u00e9ro de coul\u00e9e sur les faisceaux et des r\u00e9f\u00e9rences de certificat correspondantes.<\/p><\/div>\n      <aside class=\"by-sidebar\">\n  <div class=\"by-card\" id=\"rfq\">\n    <div class=\"hd\">Liste de contr\u00f4le pour la demande de prix<\/div>\n    <div class=\"bd\">\n      <ul class=\"by-rfq-list\">\n        <li>Titane Grade 7 \/ Ti-0.15Pd<\/li>\n        <li>ASTM B348 Grade 7<\/li>\n        <li>Diam\u00e8tre, longueur, tol\u00e9rance et rectitude<\/li>\n        <li>Recuit, forg\u00e9 ou lamin\u00e9 selon sp\u00e9cification<\/li>\n        <li>\u00c9tat de surface, quantit\u00e9, certificat mati\u00e8re et p\u00e9rim\u00e8tre d'emballage<\/li>\n      <\/ul>\n      <p style=\"margin:16px 0 0\"><a class=\"by-btn\" href=\"mailto:penn@beiyutitanium.com?subject=RFQ%20-%20Titanium%20Bar%20Gr7\">Envoyer une demande de prix pour des barres par e-mail<\/a><\/p>\n    <\/div>\n  <\/div>\n  <div class=\"by-card\">\n    <div class=\"hd\">Documents sur demande<\/div>\n    <div class=\"bd\">\n      <ul class=\"by-rfq-list\">\n        <li>Certificat mati\u00e8re (MTC)<\/li>\n        <li>Certificat de r\u00e9ception 3.1 selon EN 10204<\/li>\n        <li>Composition chimique et propri\u00e9t\u00e9s m\u00e9caniques<\/li>\n        <li>Tra\u00e7abilit\u00e9 par num\u00e9ro de coul\u00e9e<\/li>\n        <li>UT, PMI, contr\u00f4le dimensionnel ou contr\u00f4le par tierce partie lorsque sp\u00e9cifi\u00e9<\/li>\n      <\/ul>\n    <\/div>\n  <\/div>\n  <div class=\"by-card\">\n    <div class=\"hd\">Guides des barres en titane<\/div>\n    <div class=\"bd by-guide\">\n      <a href=\"https:\/\/beiyutitanium.com\/fr\/astm-b348-titanium-bar-billet-guide\/\">Guide ASTM B348 sur les barres et billettes en titane<\/a>\n      <a href=\"https:\/\/beiyutitanium.com\/fr\/titanium-bar-condition-annealed-vs-sta\/\">\u00c9tat des barres en titane\u00a0: recuit ou STA<\/a>\n      <a href=\"https:\/\/beiyutitanium.com\/fr\/product-category\/woo-products\/titanium\/titanium-bar\/\">Centre de cat\u00e9gories des barres en titane<\/a>\n    <\/div>\n  <\/div>\n<\/aside>\n    <\/div>\n    <section class=\"by-compare\" aria-label=\"Comparer les produits en titane associ\u00e9s\"><div class=\"by-section-head\"><h2>Comparer la gamme de barres en titane<\/h2><a href=\"https:\/\/beiyutitanium.com\/fr\/product-category\/woo-products\/titanium\/titanium-bar\/\">Cat\u00e9gorie de barres en titane<\/a><\/div><table class=\"by-real-compare-table\"><thead><tr><th>Produit<\/th><th>Nuance<\/th><th>Norme<\/th><th>Id\u00e9al pour<\/th><th>Lien<\/th><\/tr><\/thead><tbody><tr><td><a href=\"https:\/\/beiyutitanium.com\/fr\/product\/6al4v-titanium-bar\/\">Barre Grade 5<\/a><\/td><td>Ti-6Al-4V<\/td><td>ASTM B348<\/td><td>Pi\u00e8ces usin\u00e9es haute r\u00e9sistance<\/td><td><a href=\"https:\/\/beiyutitanium.com\/fr\/product\/6al4v-titanium-bar\/\">Voir<\/a><\/td><\/tr><tr><td><a href=\"https:\/\/beiyutitanium.com\/fr\/product\/6al4v-titanium-bar\/\">Barre AMS 4928 Grade 5<\/a><\/td><td>Ti-6Al-4V<\/td><td>AMS 4928<\/td><td>Contr\u00f4le des barres pour l'a\u00e9ronautique<\/td><td><a href=\"https:\/\/beiyutitanium.com\/fr\/product\/6al4v-titanium-bar\/\">Voir<\/a><\/td><\/tr><tr><td><a href=\"https:\/\/beiyutitanium.com\/fr\/product\/grade-2-titanium-bar\/\">Barre Grade 2<\/a><\/td><td>Titane CP<\/td><td>ASTM B348<\/td><td>Service en corrosion et pi\u00e8ces soudables<\/td><td><a href=\"https:\/\/beiyutitanium.com\/fr\/product\/grade-2-titanium-bar\/\">Voir<\/a><\/td><\/tr><tr><td><a href=\"https:\/\/beiyutitanium.com\/fr\/product\/ti-6al-4v-eli-titanium-bar\/\">Barre Grade 23 ELI<\/a><\/td><td>Ti-6Al-4V ELI<\/td><td>ASTM F136<\/td><td>Pi\u00e8ces d'implant et critiques vis-\u00e0-vis de la rupture<\/td><td><a href=\"https:\/\/beiyutitanium.com\/fr\/product\/ti-6al-4v-eli-titanium-bar\/\">Voir<\/a><\/td><\/tr><tr class=\"current\"><td><strong>Barre Grade 7<\/strong><\/td><td>Ti-0.15Pd<\/td><td>ASTM B348<\/td><td>Service en corrosion par acides r\u00e9ducteurs<\/td><td>Page actuelle<\/td><\/tr><tr><td><a href=\"https:\/\/beiyutitanium.com\/fr\/product\/astm-f67-titanium-bars\/\">Barre ASTM F67 CP<\/a><\/td><td>CP Grade 1-4<\/td><td>ASTM F67<\/td><td>Mat\u00e9riau pour implants chirurgicaux<\/td><td><a href=\"https:\/\/beiyutitanium.com\/fr\/product\/astm-f67-titanium-bars\/\">Voir<\/a><\/td><\/tr><\/tbody><\/table><\/section>\n    <section class=\"by-related\" aria-label=\"Produits en titane associ\u00e9s\">\n  <div class=\"by-section-head\">\n    <h2>Autres formes et produits en titane<\/h2>\n    <a href=\"https:\/\/beiyutitanium.com\/fr\/product-category\/woo-products\/titanium\/titanium-bar\/\">Cat\u00e9gorie de barres en titane<\/a>\n  <\/div>\n  <div class=\"by-relgrid\">\n    <a class=\"by-feat\" href=\"https:\/\/beiyutitanium.com\/fr\/product\/6al4v-titanium-plate\/\">\n      <img decoding=\"async\" src=\"https:\/\/beiyutitanium.com\/wp-content\/uploads\/2026\/03\/6al4v-titanium-plate-grade5.jpg\" alt=\"Grade 5 Ti-6Al-4V titanium plate\">\n      <span class=\"cap\"><span class=\"k\">Produit plat<\/span><span class=\"t\">Plaque en titane 6Al4V<\/span><span class=\"d\">Plaque Grade 5 Ti-6Al-4V selon ASTM B265 lorsque la pi\u00e8ce est fabriqu\u00e9e \u00e0 partir de produit plat plut\u00f4t que de barre ronde.<\/span><\/span>\n    <\/a>\n    <div class=\"by-stack\">\n      <a class=\"by-mini\" href=\"https:\/\/beiyutitanium.com\/fr\/product\/gr5-titanium-forging-block\/\"><img decoding=\"async\" src=\"https:\/\/beiyutitanium.com\/wp-content\/uploads\/2026\/05\/gr5-titanium-forging-block.jpg\" alt=\"Grade 5 Ti-6Al-4V titanium forging block\"><span><span class=\"k\">Gr5 \/ ASTM B381<\/span><b>Bloc de pi\u00e8ce forg\u00e9e Grade 5<\/b><\/span><\/a>\n      <a class=\"by-mini\" href=\"https:\/\/beiyutitanium.com\/fr\/product\/titanium-fasteners\/\"><img decoding=\"async\" src=\"https:\/\/beiyutitanium.com\/wp-content\/uploads\/2026\/04\/beiyu-titanium-fasteners-bolts-nuts-washers-related-20260606.jpg\" alt=\"Titanium fasteners, bolts, nuts and washers\"><span><span class=\"k\">Pi\u00e8ces issues de barres<\/span><b>\u00c9l\u00e9ments de fixation en titane<\/b><\/span><\/a>\n      <a class=\"by-mini\" href=\"https:\/\/beiyutitanium.com\/fr\/product\/titanium-build-plate-3d-printing\/\"><img decoding=\"async\" src=\"https:\/\/beiyutitanium.com\/wp-content\/uploads\/2026\/04\/Precision-Machined-Titanium-Build-Plate-for-Metal-3D-Printing4.jpg\" alt=\"Titanium build plate for metal 3D printing\"><span><span class=\"k\">Gr5 \/ Gr23<\/span><b>Plaque de fabrication en titane<\/b><\/span><\/a>\n    <\/div>\n  <\/div>\n<\/section>\n    <section class=\"by-cta\">\n      <div>\n        <p>Pour voir qui d'autre publie ce mat\u00e9riau et ce que chacun indique, voir <a href=\"https:\/\/beiyutitanium.com\/fr\/top-grade-7-titanium-bar-suppliers\/\">Fournisseurs de barres en titane Grade 7 : comparaison des pages de cinq entreprises<\/a>.<\/p>\n<h2>Demander une offre pour une barre en titane Gr7<\/h2>\n        <p>Envoyez la nuance, la norme, les dimensions, l'\u00e9tat, la quantit\u00e9 et les exigences relatives au certificat. Beiyu r\u00e9pond avec une offre, le d\u00e9lai de livraison et le p\u00e9rim\u00e8tre de la documentation.<\/p>\n      <\/div>\n      <a class=\"by-btn\" href=\"mailto:penn@beiyutitanium.com?subject=RFQ%20-%20Titanium%20Bar%20Gr7\">Envoyer une demande de prix par e-mail<\/a>\n    <\/section>\n  <\/div>\n<\/div>\n<h2 data-c154=\"1\">D\u00e9tails des sp\u00e9cifications avec sources<\/h2><p>La barre en titane Grade 7 poss\u00e8de une alternative moins co\u00fbteuse dans ASTM B348 qui m\u00e9rite d'\u00eatre demand\u00e9e : <a href=\"\/fr\/grade-7-titanium-ti-0-15pd-uns-r52400\/\">Grade 16, UNS R52402<\/a>, contient du palladium \u00e0 0.04 \u00e0 0.08 pour cent contre une teneur plus \u00e9lev\u00e9e pour Grade 7, tandis que les deux conservent la classe de r\u00e9sistance CP Grade 2 et un allongement minimal de 20 pour cent. Pour de nombreuses applications en chlorures, les ing\u00e9nieurs corrosion acceptent le niveau r\u00e9duit de palladium apr\u00e8s examen, et le changement de nuance modifie le certificat et la base de co\u00fbt, non les calculs de conception.<\/p><p><a href=\"\/fr\/product-category\/woo-products\/titanium\/titanium-bar\/\">Beiyu Titanium propose des barres Grade 7 sur toute sa gamme de barres rondes<\/a>, de 1 \u00e0 500 mm de diam\u00e8tre pour des longueurs allant jusqu'\u00e0 6000 mm, plut\u00f4t que pour un sous-ensemble sp\u00e9cial de nuances r\u00e9sistantes \u00e0 la corrosion. La liste des nuances de barres de Beiyu comprend GR7, GR16 et GR17 c\u00f4te \u00e0 c\u00f4te, de sorte que lorsque l'examen corrosion de l'acheteur autorise les nuances \u00e0 plus faible teneur en palladium, Beiyu peut r\u00e9\u00e9diter une offre pour les m\u00eames dimensions et le m\u00eame p\u00e9rim\u00e8tre documentaire sans modifier la voie de production ni le p\u00e9rim\u00e8tre propos\u00e9.<\/p>\n\n<h2 data-c176=\"1\">Sp\u00e9cification pour barre Grade 7 Ti-0.15Pd<\/h2>\n<p>Voici les champs n\u00e9cessaires \u00e0 une ligne de commande. Les valeurs minimales indiqu\u00e9es sont celles d'ASTM B348 \u00e0 l'\u00e9tat recuit. Lorsque la commande exige un autre \u00e9tat, les valeurs proviennent alors de cette ligne de la norme.<\/p>\n<table>\n<thead><tr><th>Champ<\/th><th>Valeur<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>Nuance<\/td><td>Grade 7 Ti-0.15Pd<\/td><\/tr>\n<tr><td>D\u00e9signation UNS<\/td><td>R52400 selon ASTM B348<\/td><\/tr>\n<tr><td>Num\u00e9ro Werkstoff<\/td><td>3.7235<\/td><\/tr>\n<tr><td>Norme applicable<\/td><td>ASTM B348<\/td><\/tr>\n<tr><td>Limites de composition s\u00e9lectionn\u00e9es, pourcentage massique<\/td><td>Composition chimique Grade 2 avec Pd 0.12 \u00e0 0.25. La composition chimique compl\u00e8te est conforme \u00e0 la sp\u00e9cification applicable.<\/td><\/tr>\n<tr><td>R\u00e9sistance \u00e0 la traction minimale<\/td><td>345 MPa (50 ksi)<\/td><\/tr>\n<tr><td>Limite d'\u00e9lasticit\u00e9 minimale<\/td><td>275 MPa (40 ksi)<\/td><\/tr>\n<tr><td>Allongement minimal<\/td><td>20%, mesur\u00e9 sur 4D<\/td><\/tr>\n<tr><td>\u00c9tat de livraison<\/td><td>R \/ M \/ Y, indiqu\u00e9 sur la commande<\/td><\/tr>\n<\/tbody>\n<\/table>\n<h3>Plage de fourniture<\/h3>\n<table>\n<thead><tr><th>Forme<\/th><th>Plage<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>Barre ronde<\/td><td>1 mm \u00e0 500 mm de diam\u00e8tre<\/td><\/tr>\n<tr><td>Barre carr\u00e9e<\/td><td>3 x 3 mm \u00e0 500 x 500 mm<\/td><\/tr>\n<tr><td>Barre plate<\/td><td>3 x 12,7 mm \u00e0 30 x 500 mm<\/td><\/tr>\n<tr><td>Barre hexagonale<\/td><td>jusqu'\u00e0 17 mm entre plats<\/td><\/tr>\n<tr><td>Longueur<\/td><td>jusqu'\u00e0 6000 mm<\/td><\/tr>\n<\/tbody>\n<\/table>\n<p>La plage ci-dessus correspond \u00e0 la capacit\u00e9 de production. Cela ne signifie pas que chaque combinaison de nuance, \u00e9tat, surface, tol\u00e9rance et contr\u00f4le est disponible sur toute la plage, et ne constitue pas une d\u00e9claration de stock. La combinaison command\u00e9e est confirm\u00e9e lors de l'offre.<\/p>\n<h3>Proc\u00e9d\u00e9 de barre rectifi\u00e9e de pr\u00e9cision<\/h3>\n<p>Lorsque le plan exige une tol\u00e9rance rectifi\u00e9e, la barre suit le proc\u00e9d\u00e9 de rectification de pr\u00e9cision sans centre. Les valeurs ci-dessous s'appliquent \u00e0 ce proc\u00e9d\u00e9, et non \u00e0 toutes les barres de la gamme ci-dessus.<\/p>\n<table>\n<thead><tr><th>Param\u00e8tre<\/th><th>Barre rectifi\u00e9e de pr\u00e9cision<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>Plage de diam\u00e8tres<\/td><td>3,175 mm \u00e0 25,4 mm (0,125 in \u00e0 1,000 in)<\/td><\/tr>\n<tr><td>Tol\u00e9rance de diam\u00e8tre standard<\/td><td>plus ou moins 0,0127 mm (plus ou moins 0,0005 in)<\/td><\/tr>\n<tr><td>Tol\u00e9rance resserr\u00e9e<\/td><td>plus ou moins 0,0076 mm (plus ou moins 0,0003 in), sur accord lors de la demande de prix<\/td><\/tr>\n<tr><td>Rectitude<\/td><td>0,5 mm par m\u00e8tre en standard, 0,3 mm par m\u00e8tre pour les diam\u00e8tres plus fins, sur accord<\/td><\/tr>\n<tr><td>Surface<\/td><td>Poli, 32 microinch RMS comme sp\u00e9cifi\u00e9<\/td><\/tr>\n<tr><td>Taille de grain<\/td><td>taille de grain ASTM E112 5.0 ou plus fine, ou 8.0 ou plus fine, selon commande<\/td><\/tr>\n<tr><td>Classe de tol\u00e9rance ISO<\/td><td>h6 \u00e0 h9, ou H6 \u00e0 H9 sur base al\u00e9sage, indiqu\u00e9 sur la commande<\/td><\/tr>\n<\/tbody>\n<\/table>\n<h3>Contr\u00f4le selon le proc\u00e9d\u00e9 de barre rectifi\u00e9e de pr\u00e9cision<\/h3>\n<p>Cinq contr\u00f4les sont effectu\u00e9s \u00e0 100 pour cent selon ce proc\u00e9d\u00e9, c'est-\u00e0-dire sur chaque barre plut\u00f4t que sur un \u00e9chantillon du lot. La composition chimique et les essais de traction sont r\u00e9alis\u00e9s par \u00e9chantillonnage, car ils d\u00e9truisent tous deux l'\u00e9prouvette.<\/p>\n<table>\n<thead><tr><th>Contr\u00f4le \u00e0 100 pour cent<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>D\u00e9tection de d\u00e9fauts par ultrasons<\/td><\/tr>\n<tr><td>D\u00e9tection de d\u00e9fauts par courants de Foucault<\/td><\/tr>\n<tr><td>Contr\u00f4le optique de surface<\/td><\/tr>\n<tr><td>Mesure du diam\u00e8tre par laser infrarouge<\/td><\/tr>\n<tr><td>Mesure de la rectitude<\/td><\/tr>\n<\/tbody>\n<\/table>\n<table>\n<thead><tr><th>Param\u00e8tre ultrasonore<\/th><th>R\u00e9glage document\u00e9 selon ce proc\u00e9d\u00e9<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>M\u00e9thode<\/td><td>Immersion dans l'eau, onde longitudinale focalis\u00e9e<\/td><\/tr>\n<tr><td>Couverture<\/td><td>100 pour cent de la circonf\u00e9rence<\/td><\/tr>\n<tr><td>R\u00e9flecteur d'\u00e9talonnage<\/td><td>Trou \u00e0 fond plat radial de 1,2 mm de diam\u00e8tre, r\u00e9gl\u00e9 \u00e0 80 pour cent de la hauteur totale de l'\u00e9cran<\/td><\/tr>\n<tr><td>Fr\u00e9quence de la sonde<\/td><td>10 MHz<\/td><\/tr>\n<tr><td>Classe d'acceptation<\/td><td>A1<\/td><\/tr>\n<tr><td>Sp\u00e9cification d'acceptation<\/td><td>AMS-STD-2154 ou GB\/T 5193, selon ce que pr\u00e9voit la commande<\/td><\/tr>\n<\/tbody>\n<\/table>\n<p>Ces six lignes m\u00e9ritent d'\u00eatre inscrites sur une commande plut\u00f4t que d'accepter les mots \u00ab contr\u00f4l\u00e9 par ultrasons \u00bb, car un balayage ne devient un contr\u00f4le significatif avec acceptation ou rejet que lorsque la m\u00e9thode, la couverture, le r\u00e9flecteur d'\u00e9talonnage et la classe d'acceptation sont tous d\u00e9finis. Le trou \u00e0 fond plat est une cible d'\u00e9talonnage, non une d\u00e9claration selon laquelle chaque discontinuit\u00e9 de cette taille est d\u00e9tect\u00e9e.<\/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 7 Ti-0.15Pd, ASTM B348, UNS R52400 Forme et dimensions : ______ Tol\u00e9rance : ______ (nuance ISO h ou valeur plus et moins) \u00c9tat : ______ (R \/ M \/ Y, indiqu\u00e9 sur la commande) Surface : ______ (indiquer une valeur de rugosit\u00e9 lorsqu'elle constitue un crit\u00e8re d'acceptation) Rectitude : ______ \u00c9tendue du contr\u00f4le : ______ (examen, norme d'acceptation, classe et \u00e9tape) Certificat : certificat de r\u00e9ception 3.1 selon EN 10204, composition chimique tra\u00e7able au 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 de prix est examin\u00e9e par rapport \u00e0 la norme applicable avant chiffrage. La tol\u00e9rance de diam\u00e8tre peut \u00eatre \u00e9tudi\u00e9e avec le <a href=\"\/fr\/titanium-bar-tolerance-selector\/\">s\u00e9lecteur de tol\u00e9rance pour barre en titane<\/a>.<\/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>Barre de titane Grade 7 en Ti-0.15Pd \/ UNS R52400 pour pi\u00e8ces usin\u00e9es destin\u00e9es \u00e0 un service corrosif, \u00e9l\u00e9ments de fixation et composants d'\u00e9quipements chimiques. Les demandes de prix devraient pr\u00e9ciser ASTM B348 ou ASME SB348, le diam\u00e8tre, la tol\u00e9rance, l'\u00e9tat, la longueur, le MTC et les exigences de contr\u00f4le.<\/p>","protected":false},"featured_media":4231,"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":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","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":[127],"product_tag":[],"class_list":["post-2621","product","type-product","status-publish","has-post-thumbnail","product_cat-titanium-bar","desktop-align-left","tablet-align-left","mobile-align-left","first","instock","shipping-taxable","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 7 Titanium Bar | Ti-0.15Pd ASTM B348 Round Bar | Beiyu<\/title>\n<meta name=\"description\" content=\"Beiyu supplies Grade 7 (Ti-0.15Pd, UNS R52400) titanium bar to ASTM B348 \/ ASME SB348 for highly corrosive acid and chemical service, with MTC on request. 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Pr\u00e9cisez le diam\u00e8tre et la longueur. 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