{"id":2616,"date":"2026-03-29T14:34:45","date_gmt":"2026-03-29T14:34:45","guid":{"rendered":"https:\/\/beiyutitanium.com\/product\/gr12-titanium-bar\/"},"modified":"2026-09-06T10:09:19","modified_gmt":"2026-09-06T10:09:19","slug":"gr12-titanium-bar","status":"publish","type":"product","link":"https:\/\/beiyutitanium.com\/fr\/product\/gr12-titanium-bar\/","title":{"rendered":"Barre en titane Grade 12 | Barre ASTM B348 Ti-0.3Mo-0.8Ni"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"2616\" class=\"elementor elementor-2616\" data-elementor-post-type=\"product\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-bywave8section elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"bywave8section\" 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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.by-sidebar{position:static}.by-product-template .by-specband{grid-template-columns:repeat(2,1fr)}.by-product-template .by-appgrid,.by-product-template .by-linkgrid{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}}@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-cta{padding:28px 22px}}\n<\/style><div class=\"by-product-template by-product-2616\"><div class=\"by-wrap\"><div class=\"by-specband\"><div class=\"cell\"><strong>Barre en titane ASTM B348 Grade 12 \/ Ti-0.3Mo-0.8Ni<\/strong><span>Norme applicable ou r\u00e9f\u00e9rence de la demande de prix<\/span><\/div><div class=\"cell\"><strong>Grade 12, diam\u00e8tre ou section, longueur, tol\u00e9rance, \u00e9tat et exigence de certificat mati\u00e8re<\/strong><span>Informations essentielles n\u00e9cessaires pour l'offre<\/span><\/div><div class=\"cell\"><strong>Diam\u00e8tre ou section, longueur, rectitude, tol\u00e9rance et surcote de coupe<\/strong><span>Revue dimensionnelle avant production<\/span><\/div><div class=\"cell\"><strong>MTC \/ EN 10204 3.1<\/strong><span>Documents de tra\u00e7abilit\u00e9 lorsque requis<\/span><\/div><div class=\"by-note\"><b>L'acceptation est conforme \u00e0 la sp\u00e9cification command\u00e9e.<\/b> La nuance finale, la composition chimique, les dimensions, le contr\u00f4le et la documentation sont confirm\u00e9s par la sp\u00e9cification d'achat et le certificat mati\u00e8re.<\/div><\/div><div class=\"by-grid\"><div class=\"by-prose\"><h2><a href=\"https:\/\/beiyutitanium.com\/fr\/product\/titanium-plate-gr12\/\">Grade 12<\/a> Barre en titane pour usinage r\u00e9sistant \u00e0 la corrosion<\/h2>\n<p>La barre en titane Grade 12 est un alliage de titane contenant du nickel et du molybd\u00e8ne, couramment d\u00e9sign\u00e9 comme Ti-0.3Mo-0.8Ni ou UNS R53400. Elle est s\u00e9lectionn\u00e9e pour les applications industrielles o\u00f9 la sp\u00e9cification de l'acheteur exige une r\u00e9sistance \u00e0 la corrosion et des performances m\u00e9caniques sup\u00e9rieures \u00e0 celles du titane commercialement pur standard.<\/p>\n<p>Beiyu \u00e9tablit des offres pour les barres en titane Grade 12 selon la nuance, la norme, le diam\u00e8tre ou les dimensions de section, la tol\u00e9rance, l'\u00e9tat de surface et l'exigence documentaire. La barre peut \u00eatre fournie pour l'usinage, la fabrication, les \u00e9l\u00e9ments de fixation, les pi\u00e8ces de vanne, les composants de pompe et les composants d'\u00e9quipements chimiques.<\/p>\n\n<h3>Nuance et norme<\/h3>\n<ul>\n<li>Mat\u00e9riau : titane Grade 12 \/ Ti-0.3Mo-0.8Ni \/ UNS R53400.<\/li>\n<li>Norme courante : <a href=\"https:\/\/beiyutitanium.com\/fr\/product\/6al4v-titanium-bar\/\">ASTM B348<\/a> pour les barres en titane et en alliage de titane lorsqu'elle est sp\u00e9cifi\u00e9e.<\/li>\n<li>Formes : barre ronde, barre carr\u00e9e, barre plate, barre coup\u00e9e ou \u00e9bauches usin\u00e9es.<\/li>\n<li>Surface : noire, \u00e9cro\u00fbt\u00e9e, rectifi\u00e9e, polie ou \u00e9tat de surface sp\u00e9cifi\u00e9 par le projet.<\/li>\n<\/ul>\n\n<h3>Exigences dimensionnelles et d'usinage<\/h3>\n<p>Les demandes de prix devraient inclure le diam\u00e8tre ou la dimension de section, la longueur, la tol\u00e9rance, la rectitude, l'\u00e9tat de surface, l'exigence de longueur de coupe et la quantit\u00e9. Si la barre doit \u00eatre usin\u00e9e en composants, fournissez les plans avec les dimensions finales, les caract\u00e9ristiques des trous, les d\u00e9tails des filetages, la finition de surface et les exigences de contr\u00f4le.<\/p>\n\n<h3>Applications<\/h3>\n<p>La barre en titane Grade 12 peut \u00eatre utilis\u00e9e pour des pi\u00e8ces destin\u00e9es au traitement chimique, des composants d'\u00e9changeur de chaleur, des composants d'\u00e9quipements marins, des pi\u00e8ces de vannes et de pompes, des \u00e9l\u00e9ments de fixation, des arbres et des composants usin\u00e9s sur mesure. L'ing\u00e9nieur corrosion de l'acheteur devrait confirmer l'ad\u00e9quation de la nuance au fluide de service.<\/p>\n\n<h3>Contr\u00f4le et documentation<\/h3>\n<p>Les demandes de documents courantes comprennent le certificat mati\u00e8re, EN10204 3.1, la tra\u00e7abilit\u00e9 par num\u00e9ro de coul\u00e9e, la composition chimique, les propri\u00e9t\u00e9s m\u00e9caniques et le contr\u00f4le dimensionnel. Les essais ultrasonores, les essais PMI ou le contr\u00f4le par tierce partie devraient \u00eatre demand\u00e9s avant l'offre lorsque requis.<\/p>\n\n<h3>Liste de contr\u00f4le pour l'emballage et la demande de prix<\/h3>\n<p>Les barres Grade 12 devraient \u00eatre regroup\u00e9es ou emball\u00e9es dans des caisses en bois selon la taille et la finition de surface. Les \u00e9tiquettes devraient indiquer la nuance, la norme, le num\u00e9ro de coul\u00e9e et la dimension. Envoyez la nuance, la norme, la dimension, la tol\u00e9rance, la longueur, la quantit\u00e9, l'\u00e9tat de surface, l'exigence documentaire et le pays de destination.<\/p>\n\n<h3>FAQ<\/h3>\n<h4>Qu'est-ce qu'une barre en titane Grade 12 ?<\/h4>\n<p>La barre en titane Grade 12 est Ti-0.3Mo-0.8Ni, couramment UNS R53400, utilis\u00e9e pour certaines applications industrielles n\u00e9cessitant une r\u00e9sistance \u00e0 la corrosion.<\/p>\n<h4>Quelle norme est utilis\u00e9e pour la barre en titane Grade 12 ?<\/h4>\n<p>ASTM B348 est une r\u00e9f\u00e9rence courante lorsque l'acheteur sp\u00e9cifie une barre en titane et en alliage de titane.<\/p>\n<h4>Que devrait inclure une demande de prix pour une barre Grade 12 ?<\/h4>\n<p>Envoyez la nuance, la norme, le diam\u00e8tre ou la dimension de section, la longueur, la tol\u00e9rance, l'\u00e9tat de surface, la quantit\u00e9 et les documents de contr\u00f4le requis.<\/p>\n\n<h3>Notes d'approvisionnement pour la barre Grade 12<\/h3>\n<p>La barre en titane Grade 12 est souvent utilis\u00e9e pour des pi\u00e8ces usin\u00e9es en service corrosif, l'acheteur devrait donc relier la dimension de la barre au plan du composant fini. Incluez la sur\u00e9paisseur d'usinage, le diam\u00e8tre ext\u00e9rieur final ou la dimension du filetage, la rugosit\u00e9 de surface et toute exigence de contr\u00f4le non destructif ou de PMI. Si la barre est destin\u00e9e \u00e0 une pi\u00e8ce de remplacement, des photos ou des notes sur le mat\u00e9riau d'origine peuvent r\u00e9duire l'incertitude.<\/p>\n<p>Pour les commandes de projet, confirmez si les barres peuvent \u00eatre fournies en longueurs non d\u00e9finies ou doivent \u00eatre coup\u00e9es \u00e0 des longueurs fixes. L'emballage devrait prot\u00e9ger les surfaces usin\u00e9es ou rectifi\u00e9es et maintenir les num\u00e9ros de coul\u00e9e distincts lorsque la tra\u00e7abilit\u00e9 est requise.<\/p>\n<p>Liste de contr\u00f4le pour demande de prix : Grade 12 \/ UNS R53400, ASTM B348 si requis, diam\u00e8tre ou dimension de section, longueur fixe ou non d\u00e9finie, tol\u00e9rance, \u00e9tat de surface, quantit\u00e9, documents de contr\u00f4le et exigence d'emballage.<\/p>\n\n<h3>D\u00e9tails de la demande de prix pour la barre Grade 12<\/h3><p>Pour les demandes concernant les barres en titane Grade 12, les d\u00e9tails courants de demande de prix comprennent le diam\u00e8tre ou la dimension de la barre plate, la longueur, l'exigence ASTM B348, l'\u00e9tat recuit, la finition de surface et la n\u00e9cessit\u00e9 de certificats de r\u00e9ception 3.1 selon EN10204. Si la barre doit \u00eatre usin\u00e9e en vannes, \u00e9l\u00e9ments de fixation ou composants de traitement chimique, incluez le plan de la pi\u00e8ce finale, la tol\u00e9rance, la quantit\u00e9 par dimension et toute exigence de contr\u00f4le ultrasonore ou PMI.<\/p><\/div><aside class=\"by-sidebar\"><div class=\"by-card\" id=\"rfq\"><div class=\"hd\">Liste de contr\u00f4le pour la demande de prix<\/div><div class=\"bd\"><ul class=\"by-rfq-list\"><li>Barre en titane Grade 12 | Barre ASTM B348 Ti-0.3Mo-0.8Ni<\/li><li>Grade 12, diam\u00e8tre ou section, longueur, tol\u00e9rance, \u00e9tat et exigence de certificat mati\u00e8re<\/li><li>Diam\u00e8tre ou section, longueur, rectitude, tol\u00e9rance et surcote de coupe<\/li><li>\u00c9tat recuit, forg\u00e9, lamin\u00e9 \u00e0 chaud, tourn\u00e9, poli ou sp\u00e9cifi\u00e9 par le projet<\/li><li>Exigences relatives \u00e0 la quantit\u00e9, au contr\u00f4le, \u00e0 la documentation, \u00e0 l'emballage et \u00e0 la destination<\/li><\/ul><p style=\"margin:16px 0 0\"><a class=\"by-btn\" href=\"mailto:penn@beiyutitanium.com?subject=RFQ%20-Grade%2012%20Titanium%20Bar%20%7C%20ASTM%20B348%20Ti-0.3Mo-0.8Ni%20Bar\">Envoyer une demande de prix par e-mail<\/a><\/p><\/div><\/div><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>Contr\u00f4le dimensionnel, de surface, d'adh\u00e9rence ou PMI lorsqu'il est sp\u00e9cifi\u00e9<\/li><li>Emballage export avec tra\u00e7abilit\u00e9 par num\u00e9ro de coul\u00e9e<\/li><\/ul><\/div><\/div><div class=\"by-card\"><div class=\"hd\">Cat\u00e9gorie associ\u00e9e<\/div><div class=\"bd by-guide\"><a href=\"https:\/\/beiyutitanium.com\/fr\/product-category\/woo-products\/titanium\/titanium-bar\/\">Barre en titane<\/a><a href=\"https:\/\/beiyutitanium.com\/fr\/product-category\/woo-products\/titanium\/\">Cat\u00e9gorie de produits en titane<\/a><a href=\"https:\/\/beiyutitanium.com\/fr\/chemical-industry\/\">Mat\u00e9riaux pour l'industrie chimique<\/a><\/div><\/div><\/aside><\/div><section class=\"by-apps\"><div class=\"by-section-head\"><h2>Applications courantes<\/h2><a href=\"https:\/\/beiyutitanium.com\/fr\/services\/\">Examiner l'assistance \u00e0 l'exportation et \u00e0 la fabrication<\/a><\/div><div class=\"by-appgrid\"><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>Barre en titane ASTM B348 Grade 12 \/ Ti-0.3Mo-0.8Ni<\/div><\/div><\/div><div class=\"by-appcards\"><a class=\"by-appcard\" href=\"https:\/\/beiyutitanium.com\/fr\/product-category\/metal-alloy\/precision-machined-parts\/\"><b>Pi\u00e8ces usin\u00e9es pour environnements chimiques<\/b><span>Confirmez la nuance, la dimension, la tol\u00e9rance, la surface, le contr\u00f4le et le p\u00e9rim\u00e8tre du certificat avant l'offre.<\/span><\/a><a class=\"by-appcard\" href=\"https:\/\/beiyutitanium.com\/fr\/product-category\/metal-alloy\/precision-machined-parts\/\"><b>Arbres et \u00e9bauches d'\u00e9l\u00e9ments de fixation<\/b><span>Confirmez la nuance, la dimension, la tol\u00e9rance, la surface, le contr\u00f4le et le p\u00e9rim\u00e8tre du certificat avant l'offre.<\/span><\/a><a class=\"by-appcard\" href=\"https:\/\/beiyutitanium.com\/fr\/product-category\/metal-alloy\/pump-and-valve\/\"><b>Composants d'\u00e9changeur de chaleur et de vanne<\/b><span>Confirmez la nuance, la dimension, la tol\u00e9rance, la surface, le contr\u00f4le et le p\u00e9rim\u00e8tre du certificat avant l'offre.<\/span><\/a><a class=\"by-appcard\" href=\"https:\/\/beiyutitanium.com\/fr\/product-category\/woo-products\/titanium\/titanium-bar\/\"><b>Demandes de prix pour barres Grade 12 en service corrosif<\/b><span>Confirmez la nuance, la dimension, la tol\u00e9rance, la surface, le contr\u00f4le et le p\u00e9rim\u00e8tre du certificat avant l'offre.<\/span><\/a><\/div><\/div><\/section><section class=\"by-compare\"><div class=\"by-section-head\"><h2>Comparer les produits en titane associ\u00e9s<\/h2><a href=\"https:\/\/beiyutitanium.com\/fr\/product-category\/woo-products\/titanium\/titanium-bar\/\">Barre en titane<\/a><\/div><div class=\"by-table\"><div class=\"by-thead\"><div>Produit<\/div><div>R\u00e9f\u00e9rence<\/div><div>Point central de la demande de prix<\/div><div><\/div><\/div><a class=\"by-row\" href=\"https:\/\/beiyutitanium.com\/fr\/product\/6al4v-titanium-bar\/\"><div><b>Barre en titane Grade 5<\/b><\/div><div>AMS 4928<\/div><div>Barre en Ti-6Al-4V<\/div><div class=\"go\">&gt;<\/div><\/a><div class=\"by-row cur\"><div><b>Barre en titane Grade 12<\/b><\/div><div>ASTM B348<\/div><div>Barre en titane Mo-Ni<\/div><div class=\"go\"><\/div><\/div><a class=\"by-row\" href=\"https:\/\/beiyutitanium.com\/fr\/product\/ti-65-al-35-mo-titanium-bar\/\"><div><b>Barre Ti-6.5Al-3.5Mo<\/b><\/div><div>Alliage de projet<\/div><div>Barre en alliage \u00e0 haute r\u00e9sistance<\/div><div class=\"go\">&gt;<\/div><\/a><a class=\"by-row\" href=\"https:\/\/beiyutitanium.com\/fr\/product\/titanium-bar-gr7\/\"><div><b>Barre en titane Grade 7<\/b><\/div><div>ASTM B348<\/div><div>Barre en alliage de Pd<\/div><div class=\"go\">&gt;<\/div><\/a><a class=\"by-row\" href=\"https:\/\/beiyutitanium.com\/fr\/product\/6al4v-titanium-bar\/\"><div><b>Barre Ti-6Al-4V<\/b><\/div><div>AMS 4928<\/div><div>Stock de barres pour l'a\u00e9ronautique<\/div><div class=\"go\">&gt;<\/div><\/a><\/div><\/section><section class=\"by-related\"><div class=\"by-section-head\"><h2>Pages de demande de prix associ\u00e9es<\/h2><a href=\"https:\/\/beiyutitanium.com\/fr\/product-category\/woo-products\/titanium\/titanium-bar\/\">Barre en titane<\/a><\/div><div class=\"by-linkgrid\"><a class=\"by-linktile\" href=\"https:\/\/beiyutitanium.com\/fr\/product\/6al4v-titanium-bar\/\"><span>AMS 4928<\/span><b>Barre en titane Grade 5<\/b><em>Barre en Ti-6Al-4V<\/em><\/a><a class=\"by-linktile\" href=\"https:\/\/beiyutitanium.com\/fr\/product\/ti-65-al-35-mo-titanium-bar\/\"><span>Alliage de projet<\/span><b>Barre Ti-6.5Al-3.5Mo<\/b><em>Barre en alliage \u00e0 haute r\u00e9sistance<\/em><\/a><a class=\"by-linktile\" href=\"https:\/\/beiyutitanium.com\/fr\/product\/titanium-bar-gr7\/\"><span>ASTM B348<\/span><b>Barre en titane Grade 7<\/b><em>Barre en alliage de Pd<\/em><\/a><a class=\"by-linktile\" href=\"https:\/\/beiyutitanium.com\/fr\/product\/6al4v-titanium-bar\/\"><span>AMS 4928<\/span><b>Barre Ti-6Al-4V<\/b><em>Stock de barres pour l'a\u00e9ronautique<\/em><\/a><\/div><\/section><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-12-titanium-bar-suppliers\/\">Fournisseurs de barres en titane Grade 12 : comparaison des pages de cinq entreprises<\/a>.<\/p>\n<h2>Demander une offre pour une barre en titane Grade 12 | Barre Ti-0.3Mo-0.8Ni ASTM B348<\/h2><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><\/div><a class=\"by-btn\" href=\"mailto:penn@beiyutitanium.com?subject=RFQ%20-Grade%2012%20Titanium%20Bar%20%7C%20ASTM%20B348%20Ti-0.3Mo-0.8Ni%20Bar\">Envoyer une demande de prix par e-mail<\/a><\/section><\/div><\/div>\n<h2 data-c154=\"1\">D\u00e9tails des sp\u00e9cifications avec sources<\/h2><p>La barre en titane Grade 12 se distingue dans <a href=\"\/fr\/astm-b348-titanium-bar-billet-guide\/\">ASTM B348<\/a> par une r\u00e9sistance \u00e0 la traction minimale de 483 MPa avec une limite d'\u00e9lasticit\u00e9 minimale de 345 MPa, environ quarante pour cent au-dessus du seuil de r\u00e9sistance \u00e0 la traction CP Grade 2 tout en restant dans la m\u00eame famille d'usinage. Cette marge explique pourquoi Grade 12 est utilis\u00e9 pour les vannes, pompes et \u00e9l\u00e9ments de fixation o\u00f9 une barre CP n\u00e9cessiterait une section plus grande, la question de la corrosion \u00e9tant r\u00e9gl\u00e9e s\u00e9par\u00e9ment par les ajouts de nickel et de molybd\u00e8ne.<\/p><p><a href=\"\/fr\/product-category\/woo-products\/titanium\/titanium-bar\/\">Beiyu Titanium fournit des barres Grade 12<\/a> dans les sections plates demand\u00e9es par les usineurs : barre plate de 3 par 12,7 mm jusqu'\u00e0 30 par 500 mm en compl\u00e9ment des barres rondes, avec pr\u00e9paration de surface rectifi\u00e9e ou polie sur demande. Beiyu fournit \u00e9galement des barres Grade 12 sous forme d'\u00e9bauches d\u00e9coup\u00e9es lorsque la demande comporte le plan du composant, en respectant la longueur de coupe et l'\u00e9tat des extr\u00e9mit\u00e9s \u00e0 la tol\u00e9rance indiqu\u00e9e plut\u00f4t qu'\u00e0 une sur\u00e9paisseur de sciage standard.<\/p>\n\n<h2 data-c176=\"1\">Sp\u00e9cification pour barre Grade 12 Ti-0.3Mo-0.8Ni<\/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 12 Ti-0.3Mo-0.8Ni<\/td><\/tr>\n<tr><td>D\u00e9signation UNS<\/td><td>R53400 selon ASTM B348<\/td><\/tr>\n<tr><td>Num\u00e9ro Werkstoff<\/td><td>3.7105<\/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>Ti-0.3Mo-0.8Ni (Mo de 0.2 \u00e0 0.4, Ni de 0.6 \u00e0 0.9). 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>483 MPa (70 ksi)<\/td><\/tr>\n<tr><td>Limite d'\u00e9lasticit\u00e9 minimale<\/td><td>345 MPa (50 ksi)<\/td><\/tr>\n<tr><td>Allongement minimal<\/td><td>18%, 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 12 Ti-0.3Mo-0.8Ni, ASTM B348, UNS R53400 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 selon 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 en titane Grade 12 pour pi\u00e8ces usin\u00e9es r\u00e9sistantes \u00e0 la corrosion, \u00e9quipements chimiques, composants marins et composants d'\u00e9changeurs de chaleur. Sp\u00e9cifiez ASTM B348, UNS R53400, le diam\u00e8tre ou les dimensions de section, la longueur, la tol\u00e9rance, l'\u00e9tat de surface, la quantit\u00e9 et les documents requis.<\/p>","protected":false},"featured_media":4282,"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-2616","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 12 Titanium Bar | Ti-0.3Mo-0.8Ni to ASTM B348 | Beiyu<\/title>\n<meta name=\"description\" content=\"Grade 12 (Ti-0.3Mo-0.8Ni) titanium bar to ASTM B348 for corrosion-resistant chemical and marine components. 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