{"id":4406,"date":"2026-06-11T11:10:50","date_gmt":"2026-06-11T11:10:50","guid":{"rendered":"https:\/\/beiyutitanium.com\/titanium-bar-rfq-checklist\/"},"modified":"2026-08-13T04:14:07","modified_gmt":"2026-08-13T04:14:07","slug":"titanium-bar-rfq-checklist","status":"publish","type":"post","link":"https:\/\/beiyutitanium.com\/fr\/titanium-bar-rfq-checklist\/","title":{"rendered":"Liste de contr\u00f4le pour une demande de prix de barre en titane : nuance, norme, dimensions, tol\u00e9rance et contr\u00f4le"},"content":{"rendered":"<figure class=\"ti-hero-image\" style=\"margin:0 0 1.2em;\"><img decoding=\"async\" src=\"https:\/\/beiyutitanium.com\/wp-content\/uploads\/2026\/03\/ti-6al4v-grade5-titanium-bar-ams4928.jpg\" alt=\"Titanium bar RFQ checklist for grade, standard, size and inspection\" style=\"width:100%;height:auto;border-radius:8px;\" \/><\/figure>\n<p>Une offre pour une barre en titane ne peut pas \u00eatre examin\u00e9e \u00e0 partir du seul nom de l'alliage. Indiquer la nuance, la norme ASTM ou AMS, les dimensions, la tol\u00e9rance, l'\u00e9tat de surface, l'\u00e9tat de livraison, l'\u00e9tendue du contr\u00f4le et le jeu de certificats dans une seule demande de prix. Cette liste de contr\u00f4le donne aux \u00e9quipes d'ing\u00e9nierie et d'achat les champs exacts dont un fournisseur a besoin pour chiffrer une barre ronde, plate, carr\u00e9e ou creuse en titane sans aller-retour.<\/p>\n<p data-codex-c56-4406-medical-rfq=\"1\">Pour les barres destin\u00e9es \u00e0 la cha\u00eene des implants, utilisez la <a href=\"\/fr\/medical-titanium-bar-rfq-checklist\/\">checklist de demande de prix pour barres en titane m\u00e9dical<\/a>, qui ajoute les r\u00e9f\u00e9rences ASTM F67, F136 et F1472, le rapport des \u00e9l\u00e9ments interstitiels, une logique de lot \u00e0 une seule coul\u00e9e et des exigences de dossier documentaire que la liste de contr\u00f4le industrielle ne couvre pas.<\/p>\n<h2 id=\"why\">Ce que doit comporter une demande compl\u00e8te de barre en titane<\/h2>\n<p>Le diam\u00e8tre, la longueur, la tol\u00e9rance, l'\u00e9tat de surface, l'\u00e9tat de livraison, les exigences de contr\u00f4le et le p\u00e9rim\u00e8tre du certificat modifient tous le proc\u00e9d\u00e9 de production et le d\u00e9lai. Une demande de prix indiquant uniquement &#8220;barre de titane Grade 5&#8221; impose une phase de clarification avant que quiconque puisse \u00e9tablir une offre. Les champs ci-dessous permettent au fournisseur de confirmer imm\u00e9diatement si la demande concerne un stock standard de barres, un mat\u00e9riau de sp\u00e9cification a\u00e9ronautique ou une transformation sur plan.<\/p>\n<h2 id=\"minimum\">Informations minimales pour la demande de prix<\/h2>\n<table data-c190=\"1\">\n<thead>\n<tr>\n<th>Champ \u00e0 indiquer<\/th>\n<th>D\u00e9tail<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Nuance et alliage<\/td>\n<td>Grade 2, Grade 5 \/ Ti-6Al-4V, Grade 7, Grade 12, Grade 23 ou une autre nuance. Ajouter le num\u00e9ro UNS si n\u00e9cessaire, par exemple UNS R56400 pour le Ti-6Al-4V.<\/td>\n<\/tr>\n<tr>\n<td>Norme et r\u00e9vision<\/td>\n<td>Les normes courantes pour la barre sont l'ASTM B348 pour la barre et la billette en titane, et l'AMS 4928 pour la barre en Ti-6Al-4V recuit. Indiquer la r\u00e9vision si votre plan en impose une.<\/td>\n<\/tr>\n<tr>\n<td>Forme et dimensions<\/td>\n<td>Barre ronde, plate, carr\u00e9e ou creuse, avec diam\u00e8tre ou section et longueur.<\/td>\n<\/tr>\n<tr>\n<td>Tol\u00e9rance<\/td>\n<td>Classe de tol\u00e9rance de diam\u00e8tre ou de section (par exemple h9 ou h11), et rectitude si l'usinage en aval l'exige.<\/td>\n<\/tr>\n<tr>\n<td>\u00c9tat de surface<\/td>\n<td>Tourn\u00e9e, rectifi\u00e9e, polie ou d\u00e9cap\u00e9e.<\/td>\n<\/tr>\n<tr>\n<td>\u00c9tat de livraison<\/td>\n<td>Recuit ou tremp\u00e9 et vieilli (STA).<\/td>\n<\/tr>\n<tr>\n<td>Quantit\u00e9 et documents<\/td>\n<td>Quantit\u00e9, certificat mati\u00e8re, tra\u00e7abilit\u00e9 par num\u00e9ro de coul\u00e9e et certificat de r\u00e9ception 3.1 selon EN 10204 si n\u00e9cessaire.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"routing\">Orientation par nuance et norme<\/h2>\n<p>Utilisez une formulation pr\u00e9cise plut\u00f4t qu'un &#8220;jonc en titane&#8221; ou une &#8220;barre de titane&#8221; sans nuance, dimension ni norme.<\/p>\n<table>\n<thead>\n<tr>\n<th>Besoin de l'acheteur<\/th>\n<th>Formulation recommand\u00e9e pour la demande de prix<\/th>\n<th>Produit<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Service g\u00e9n\u00e9ral de r\u00e9sistance \u00e0 la corrosion<\/td>\n<td>Barre ronde en titane Grade 2 selon ASTM B348, avec diam\u00e8tre, longueur, \u00e9tat de surface et exigence de certificat mati\u00e8re<\/td>\n<td><a href=\"https:\/\/beiyutitanium.com\/fr\/product\/grade-2-titanium-bar\/\">Barre Grade 2<\/a><\/td>\n<\/tr>\n<tr>\n<td>Pi\u00e8ces usin\u00e9es haute r\u00e9sistance<\/td>\n<td>Barre en titane Grade 5 \/ Ti-6Al-4V, ASTM B348 ou AMS 4928, recuit sauf indication contraire d'un autre \u00e9tat<\/td>\n<td><a href=\"https:\/\/beiyutitanium.com\/fr\/product\/6al4v-titanium-bar\/\">barre Grade 5<\/a><\/td>\n<\/tr>\n<tr>\n<td>Barre de sp\u00e9cification a\u00e9rospatiale<\/td>\n<td>Barre en Ti-6Al-4V selon AMS 4928, \u00e9tat et jeu d'essais selon le plan<\/td>\n<td><a href=\"https:\/\/beiyutitanium.com\/fr\/product\/6al4v-titanium-bar\/\">barre AMS 4928<\/a><\/td>\n<\/tr>\n<tr>\n<td>Service chimique agressif<\/td>\n<td>Barre en titane Grade 7 ou Grade 12 selon ASTM B348, avec l'acide et la temp\u00e9rature pr\u00e9cis\u00e9s<\/td>\n<td><a href=\"https:\/\/beiyutitanium.com\/fr\/product\/titanium-bar-gr7\/\">Grade 7<\/a> \/ <a href=\"https:\/\/beiyutitanium.com\/fr\/product\/gr12-titanium-bar\/\">Grade 12<\/a><\/td>\n<\/tr>\n<tr>\n<td>Critique en t\u00e9nacit\u00e9 ou \u00e0 usage m\u00e9dical<\/td>\n<td>Barre en titane Grade 23 (Ti-6Al-4V ELI) selon ASTM F136 \/ B348<\/td>\n<td><a href=\"https:\/\/beiyutitanium.com\/fr\/product\/ti-6al-4v-eli-titanium-bar\/\">barre Grade 23 ELI<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"fields\">Champs qui influent sur l'examen de l'offre<\/h2>\n<p>Ces d\u00e9tails expliquent souvent pourquoi deux offres de barre en titane ne sont pas directement comparables.<\/p>\n<table data-c190=\"1\">\n<thead>\n<tr>\n<th>Champ \u00e0 indiquer<\/th>\n<th>D\u00e9tail<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Dimension<\/td>\n<td>diam\u00e8tre, largeur, \u00e9paisseur et longueur. Pour les barres longues, confirmer la tol\u00e9rance de longueur de coupe et la rectitude si l'usinage en d\u00e9pend.<\/td>\n<\/tr>\n<tr>\n<td>Surface<\/td>\n<td>tourn\u00e9e, rectifi\u00e9e, polie ou d\u00e9cap\u00e9e. L'\u00e9tat de surface modifie la manutention, le contr\u00f4le et la sur\u00e9paisseur d'usinage.<\/td>\n<\/tr>\n<tr>\n<td>\u00c9tat<\/td>\n<td>recuit ou STA. Pour le Ti-6Al-4V, distinguer les exigences AMS 4928 recuit des exigences STA. Voir <a href=\"https:\/\/beiyutitanium.com\/fr\/titanium-bar-condition-annealed-vs-sta\/\">recuit vs STA<\/a>.<\/td>\n<\/tr>\n<tr>\n<td>Documents<\/td>\n<td>certificat mati\u00e8re, tra\u00e7abilit\u00e9 par num\u00e9ro de coul\u00e9e, certificat de r\u00e9ception 3.1 selon EN 10204 et tout contr\u00f4le par tierce partie.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><!-- codex-c17-page1-bar-tolerance-mtc --><\/p>\n<h2>Quelle tol\u00e9rance de diam\u00e8tre indiquer dans une demande de prix de barre en titane ?<\/h2>\n<p>Indiquez une classe de tol\u00e9rance ISO 286 pour chaque diam\u00e8tre au lieu d'\u00e9crire &#8220;tol\u00e9rance standard&#8221;. Les barres rondes en titane usin\u00e9es ou rectifi\u00e9es sont couramment command\u00e9es en h9 ou h11. La largeur de la plage d\u00e9pend du diam\u00e8tre : sur une barre de 25 mm, h9 autorise 0 \u00e0 -0,052 mm et h11 autorise 0 \u00e0 -0,130 mm. La rectitude est une exigence distincte et devrait \u00eatre indiqu\u00e9e lorsque les barres sont usin\u00e9es entre pointes.<\/p>\n<table>\n<thead>\n<tr>\n<th>Diam\u00e8tre nominal<\/th>\n<th>Plage h9<\/th>\n<th>Plage h11<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>de plus de 18 \u00e0 30 mm<\/td>\n<td>0 \/ -0,052 mm<\/td>\n<td>0 \/ -0,130 mm<\/td>\n<\/tr>\n<tr>\n<td>de plus de 30 \u00e0 50 mm<\/td>\n<td>0 \/ -0,062 mm<\/td>\n<td>0 \/ -0,160 mm<\/td>\n<\/tr>\n<tr>\n<td>de plus de 50 \u00e0 80 mm<\/td>\n<td>0 \/ -0,074 mm<\/td>\n<td>0 \/ -0,190 mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Plages de tol\u00e9rance selon ISO 286-2. La barre brute de laminage ou de forge command\u00e9e selon ASTM B348 suit les \u00e9carts admissibles de cette norme plut\u00f4t qu'une classe ISO ; la demande de prix doit donc pr\u00e9ciser laquelle des deux s'applique.<\/p>\n<h2>Quels minimums m\u00e9caniques le certificat mati\u00e8re doit-il indiquer ?<\/h2>\n<p>V\u00e9rifier le certificat mati\u00e8re par rapport aux minimums de la norme command\u00e9e, et non par rapport \u00e0 une fiche technique. Pour une barre recuite selon ASTM B348, le Grade 2 exige une r\u00e9sistance \u00e0 la traction d'au moins 345 MPa avec une limite d'\u00e9lasticit\u00e9 comprise entre 275 et 450 MPa. Le Grade 5 (Ti-6Al-4V, UNS R56400) exige au moins 895 MPa de r\u00e9sistance \u00e0 la traction et 828 MPa de limite d'\u00e9lasticit\u00e9. Le certificat indique les r\u00e9sultats r\u00e9els de la coul\u00e9e livr\u00e9e, et ces r\u00e9sultats doivent satisfaire les minimums requis et toute limite sup\u00e9rieure de la norme command\u00e9e.<\/p>\n<table>\n<thead>\n<tr>\n<th>Nuance<\/th>\n<th>R\u00e9sistance \u00e0 la traction, min<\/th>\n<th>Limite d'\u00e9lasticit\u00e9 (0,2%)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Grade 2<\/td>\n<td>345 MPa<\/td>\n<td>275 to 450 MPa<\/td>\n<\/tr>\n<tr>\n<td>Grade 5 (Ti-6Al-4V)<\/td>\n<td>895 MPa<\/td>\n<td>828 MPa min<\/td>\n<\/tr>\n<tr>\n<td>Grade 7<\/td>\n<td>345 MPa<\/td>\n<td>275 to 450 MPa<\/td>\n<\/tr>\n<tr>\n<td>Grade 12<\/td>\n<td>483 MPa<\/td>\n<td>345 MPa min<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Exigences minimales selon ASTM B348, \u00e9tat recuit. Confirmez la r\u00e9vision fix\u00e9e par votre plan ou votre commande; l'acceptation se fait sur la base du certificat mati\u00e8re de la coul\u00e9e livr\u00e9e.<\/p>\n<p><!-- \/codex-c17-page1-bar-tolerance-mtc --><\/p>\n<h2 id=\"inspection\">Contr\u00f4le et documentation : d\u00e9finir le jeu requis avant la finalisation de l'offre<\/h2>\n<p>Pour les commandes export tra\u00e7ables, confirmer le type de certificat, le marquage du num\u00e9ro de coul\u00e9e, l'\u00e9tendue du contr\u00f4le et les \u00e9tiquettes d'emballage avant le d\u00e9but de la production ou de la coupe.<\/p>\n<ul>\n<li><strong>Identit\u00e9 du mat\u00e9riau :<\/strong> nuance, UNS, norme et exigences de num\u00e9ro de coul\u00e9e.<\/li>\n<li><strong>\u00c9tendue du contr\u00f4le :<\/strong> rapport dimensionnel, contr\u00f4le visuel, contr\u00f4le par ultrasons, PMI ou duret\u00e9 si n\u00e9cessaire.<\/li>\n<li><strong>Emballage export :<\/strong> protection contre l'humidit\u00e9, caisse en bois ou palette, et marquage d'exp\u00e9dition.<\/li>\n<\/ul>\n<h2 id=\"example\">Une ligne de demande de prix pr\u00eate \u00e0 envoyer<\/h2>\n<p>Suffisamment pr\u00e9cis pour l'examen du mat\u00e9riau, tout en laissant place \u00e0 la confirmation de la tol\u00e9rance, du contr\u00f4le et du d\u00e9lai :<\/p>\n<p><em>&#8220;Barre ronde de titane Grade 5 Ti-6Al-4V, ASTM B348 \/ AMS 4928, \u00e9tat recuit, diam\u00e8tre 25 mm, longueur 3000 mm, surface rectifi\u00e9e, MTC et EN 10204 3.1 requis, emballage en caisse bois pour exportation.&#8221;<\/em><\/p>\n<p><!--c141-cite-block--><\/p>\n<h2>D\u00e9tails des sp\u00e9cifications avec sources<\/h2>\n<p><a href=\"https:\/\/store.astm.org\/standards\/b348\" target=\"_blank\" rel=\"noopener\">ASTM B348<\/a> fixe les plafonds de composition chimique par rapport auxquels un certificat mati\u00e8re de barre est lu : Grade 2 autorise au maximum 0,25% d'oxyg\u00e8ne et 0,30% de fer, tandis que Grade 5 (Ti-6Al-4V) autorise au maximum 0,20% d'oxyg\u00e8ne et 0,40% de fer. La m\u00eame norme pr\u00e9cise la ligne UNS pour le mat\u00e9riau ELI : Grade 23 command\u00e9 selon ASTM B348 est UNS R56407, et R56401 s'applique uniquement lorsque la barre est command\u00e9e selon la sp\u00e9cification pour implants chirurgicaux <a href=\"https:\/\/store.astm.org\/standards\/f136\" target=\"_blank\" rel=\"noopener\">ASTM F136<\/a>.<\/p>\n<p>Beiyu publie sa propre enveloppe dimensionnelle pour les champs de forme et de taille : barre ronde de 1 \u00e0 500 mm de diam\u00e8tre, barre carr\u00e9e de 3 \u00d7 3 \u00e0 500 \u00d7 500 mm, barre plate de 3 \u00d7 12,7 \u00e0 30 \u00d7 500 mm et barre hexagonale jusqu'\u00e0 17 mm entre plats, chacune en longueurs jusqu'\u00e0 6000 mm, produite par laminage \u00e0 chaud ou par forgeage. Une demande de prix qui tombe \u00e0 l'int\u00e9rieur de cette enveloppe passe directement \u00e0 l'examen des tol\u00e9rances et des documents, et une demande qui en sort est signal\u00e9e d\u00e8s la premi\u00e8re r\u00e9ponse de Beiyu plut\u00f4t qu'apr\u00e8s l'offre.<\/p>\n<p><!--\/c141-cite-block--><\/p>\n<h2 id=\"request\">Envoyez la liste de contr\u00f4le avec votre plan ou votre liste de dimensions<\/h2>\n<p>Indiquer la nuance, la norme, les dimensions, la tol\u00e9rance, la quantit\u00e9, l'\u00e9tendue des certificats et l'exigence d'emballage. Beiyu confirme la fili\u00e8re de production et le plan d'essais avant l'offre. Contact <a href=\"mailto:penn@beiyutitanium.com\">penn@beiyutitanium.com<\/a>.<\/p>\n<ul>\n<li><a href=\"https:\/\/beiyutitanium.com\/fr\/product-category\/woo-products\/titanium\/titanium-bar\/\">Toutes les barres en titane<\/a><\/li>\n<\/ul>\n<h2 id=\"related\">R\u00e9f\u00e9rences connexes sur la barre en titane<\/h2>\n<ul>\n<li><a href=\"https:\/\/beiyutitanium.com\/fr\/titanium-bar-grade-selection-guide\/\">Quelle nuance de barre en titane commander<\/a> (comparaison des Grade 2, 5, 7, 12 et 23)<\/li>\n<li><a href=\"https:\/\/beiyutitanium.com\/fr\/titanium-bar-forms-sizes-tolerances-guide\/\">Formes &amp; tol\u00e9rances de barre en titane<\/a><\/li>\n<li><a href=\"https:\/\/beiyutitanium.com\/fr\/machining-titanium-bar-stock-guide\/\">Usinage de barres en titane<\/a><\/li>\n<li><a href=\"https:\/\/beiyutitanium.com\/fr\/astm-b348-titanium-bar-billet-guide\/\">Guide ASTM B348 sur les barres &amp; billettes en titane<\/a><\/li>\n<li><a href=\"https:\/\/beiyutitanium.com\/fr\/titanium-standards-specifications-guide\/\">Normes &amp; sp\u00e9cifications du titane<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>A titanium bar quotation cannot be reviewed from the alloy name alone. State the grade, the ASTM or AMS standard, the size, tolerance, surface condition, supply condition, inspection scope and certificate package in one RFQ. This checklist gives engineering and purchasing teams the exact fields a supplier needs to quote titanium round, flat, square or [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":4227,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","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":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","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":""}},"footnotes":""},"categories":[27,137],"tags":[],"class_list":["post-4406","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","category-technical-guides"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Titanium Bar RFQ Checklist | Grade, Size, MTC<\/title>\n<meta name=\"description\" content=\"What to include in a titanium bar RFQ: grade, ASTM\/AMS standard, size, tolerance, surface, condition and certificate package. A checklist for engineers and buyers.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/beiyutitanium.com\/fr\/titanium-bar-rfq-checklist\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Titanium Bar RFQ Checklist | Grade, Size, MTC\" \/>\n<meta property=\"og:description\" content=\"What to include in a titanium bar RFQ: grade, ASTM\/AMS standard, size, tolerance, surface, condition and certificate package. 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Over 15 years in titanium export he has learned to review each specification line himself, checking grade, standard, dimensions, tolerance and certificate scope against mill capability before quoting, rather than routing enquiries through a sales desk. He came to titanium supply from the other side of the transaction. Before leading Beiyu's international business he worked at Koch (Koch-Glitsch) and was directly involved in delivering a SABIC petrochemical project in Fujian, China. That work was built on inspection and test plans, material certification and heat traceability, third party inspection coordination, and project documentation and dossier control. Those are the same four things a process industry or regulated buyer will hold a titanium supplier to, and having had to enforce them as a customer is why they are treated here as part of the supply rather than as paperwork produced afterwards. His day-to-day work spans the questions this site is written to answer: choosing between commercially pure and alloyed titanium grades for a corrosive service, reading a mill test certificate against the ordered standard, and matching a buyer's designation (ASTM grade, UNS, German Werkstoff number or French NF code) to the same metal across markets. 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Avec plus de 15 ans d'exp\u00e9rience dans l'exportation de titane, il a appris \u00e0 examiner lui-m\u00eame chaque ligne de sp\u00e9cification, en v\u00e9rifiant la nuance, la norme, les dimensions, la tol\u00e9rance et le p\u00e9rim\u00e8tre du certificat par rapport aux capacit\u00e9s de l'usine avant d'\u00e9tablir une offre, plut\u00f4t que d'orienter les demandes vers un service commercial. Il est venu \u00e0 l'approvisionnement en titane depuis l'autre c\u00f4t\u00e9 de la transaction. Avant de diriger les activit\u00e9s internationales de Beiyu, il a travaill\u00e9 chez Koch (Koch-Glitsch) et a particip\u00e9 directement \u00e0 la r\u00e9alisation d'un projet p\u00e9trochimique SABIC dans le Fujian, en Chine. Ce travail reposait sur des plans de contr\u00f4le et d'essais, la certification des mat\u00e9riaux et la tra\u00e7abilit\u00e9 par num\u00e9ro de coul\u00e9e, la coordination du contr\u00f4le par tierce partie, ainsi que le contr\u00f4le de la documentation et des dossiers de projet. Ce sont les quatre m\u00eames \u00e9l\u00e9ments qu'un acheteur de l'industrie des proc\u00e9d\u00e9s ou un acheteur soumis \u00e0 r\u00e9glementation exigera d'un fournisseur de titane, et le fait d'avoir d\u00fb les faire appliquer en tant que client explique qu'ils soient trait\u00e9s ici comme faisant partie de la fourniture plut\u00f4t que comme des documents produits ult\u00e9rieurement. Son travail quotidien couvre les questions auxquelles ce site est destin\u00e9 \u00e0 r\u00e9pondre : choisir entre des nuances de titane commercialement pur et alli\u00e9 pour un service corrosif, lire un certificat mati\u00e8re par rapport \u00e0 la norme command\u00e9e, et faire correspondre la d\u00e9signation d'un acheteur (nuance ASTM, UNS, num\u00e9ro Werkstoff allemand ou code NF fran\u00e7ais) au m\u00eame m\u00e9tal sur diff\u00e9rents march\u00e9s. Beiyu fournit des produits d'usine en titane, alliages de nickel et m\u00e9taux r\u00e9fractaires, notamment des barres, tiges, plaques, tubes, blocs, anneaux, bobines, lingots, pi\u00e8ces forg\u00e9es et pi\u00e8ces usin\u00e9es, avec documentation EN 10204 3.1 et tra\u00e7abilit\u00e9 par num\u00e9ro de coul\u00e9e.","url":"https:\/\/beiyutitanium.com\/fr\/author\/penn-ma\/"}]}},"_links":{"self":[{"href":"https:\/\/beiyutitanium.com\/fr\/wp-json\/wp\/v2\/posts\/4406","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/beiyutitanium.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/beiyutitanium.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/beiyutitanium.com\/fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/beiyutitanium.com\/fr\/wp-json\/wp\/v2\/comments?post=4406"}],"version-history":[{"count":11,"href":"https:\/\/beiyutitanium.com\/fr\/wp-json\/wp\/v2\/posts\/4406\/revisions"}],"predecessor-version":[{"id":5410,"href":"https:\/\/beiyutitanium.com\/fr\/wp-json\/wp\/v2\/posts\/4406\/revisions\/5410"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/beiyutitanium.com\/fr\/wp-json\/wp\/v2\/media\/4227"}],"wp:attachment":[{"href":"https:\/\/beiyutitanium.com\/fr\/wp-json\/wp\/v2\/media?parent=4406"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/beiyutitanium.com\/fr\/wp-json\/wp\/v2\/categories?post=4406"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/beiyutitanium.com\/fr\/wp-json\/wp\/v2\/tags?post=4406"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}