{"id":1866,"date":"2026-03-01T06:14:58","date_gmt":"2026-03-01T06:14:58","guid":{"rendered":"https:\/\/beiyutitanium.com\/?p=1866"},"modified":"2026-09-06T09:48:55","modified_gmt":"2026-09-06T09:48:55","slug":"how-to-vet-titanium-supplier-before-order","status":"publish","type":"post","link":"https:\/\/beiyutitanium.com\/es\/how-to-vet-titanium-supplier-before-order\/","title":{"rendered":"C\u00f3mo evaluar a un proveedor de titanio antes de realizar un pedido"},"content":{"rendered":"<figure class=\"ti-hero-image\" style=\"margin:0 0 1.2em\"><img decoding=\"async\" src=\"https:\/\/beiyutitanium.com\/wp-content\/uploads\/2026\/05\/i1-1024x768.jpg\" alt=\"Titanium material inspection and measurement before shipment\" style=\"width:100%;height:auto;border-radius:8px\" \/><\/figure>\n<p>Eval\u00fae a un proveedor de titanio por su documentaci\u00f3n y proceso, no solo por el precio. Confirme que proporciona certificados de inspecci\u00f3n 3.1 seg\u00fan EN 10204 con trazabilidad por n\u00famero de colada, que puede suministrar seg\u00fan la norma exacta que necesita (ASTM B348, B265, B338, B381, F136 y otras), y que acepta inspecci\u00f3n por tercera parte o PMI para pedidos cr\u00edticos.<\/p>\n<h2>Siete comprobaciones antes de realizar el pedido<\/h2>\n<table data-c195=\"1\">\n<thead>\n<tr>\n<th>Aspecto de diligencia debida<\/th>\n<th>Qu\u00e9 indica la gu\u00eda<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Certificados de materiales<\/td>\n<td>certificado de materiales \/ certificado de inspecci\u00f3n 3.1 seg\u00fan EN 10204 que indique la calidad, el n\u00famero de colada, la composici\u00f3n qu\u00edmica y las propiedades mec\u00e1nicas.<\/td>\n<\/tr>\n<tr>\n<td>Trazabilidad<\/td>\n<td>el n\u00famero de colada del certificado debe coincidir con el marcado en el material.<\/td>\n<\/tr>\n<tr>\n<td>Capacidad para cumplir normas<\/td>\n<td>\u00bfpueden suministrar conforme a la norma ASTM\/AMS exacta indicada en su plano?<\/td>\n<\/tr>\n<tr>\n<td>Correspondencia de calidad<\/td>\n<td>\u00bfentienden qu\u00e9 calidad se adapta a su aplicaci\u00f3n o recomiendan una sola calidad para todo?<\/td>\n<\/tr>\n<tr>\n<td>Inspecci\u00f3n<\/td>\n<td>disposici\u00f3n a permitir PMI\/XRF o una inspecci\u00f3n por tercera parte antes del env\u00edo.<\/td>\n<\/tr>\n<tr>\n<td>Respuesta t\u00e9cnica<\/td>\n<td>\u00bfsolicitan calidad, norma, dimensiones, tolerancia y necesidades de certificado, o solo cotizan un precio?<\/td>\n<\/tr>\n<tr>\n<td>Precios realistas<\/td>\n<td>un precio muy inferior al del mercado para esa calidad es una se\u00f1al de advertencia, no una ganga.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Por qu\u00e9 el certificado por s\u00ed solo no es suficiente<\/h2>\n<p>En el mercado existe documentaci\u00f3n falsificada, por lo que un certificado siempre deber\u00eda contrastarse con el marcado del n\u00famero de colada y, para pedidos cr\u00edticos, confirmarse mediante PMI o inspecci\u00f3n por tercera parte. Consulte nuestra gu\u00eda sobre <a href=\"https:\/\/beiyutitanium.com\/es\/what-certifications-matter-when-buying-titanium-pipe-fittings\/\">c\u00f3mo verificar certificados de materiales de titanio<\/a> para consultar la lista de verificaci\u00f3n detallada.<\/p>\n<table data-c195=\"1\">\n<thead>\n<tr>\n<th>Comprobaci\u00f3n cruzada<\/th>\n<th>Qu\u00e9 indica la gu\u00eda<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Marcado del n\u00famero de colada<\/td>\n<td>Conviene cotejar el certificado con \u00e9l<\/td>\n<\/tr>\n<tr>\n<td>Confirmaci\u00f3n independiente<\/td>\n<td>Para pedidos cr\u00edticos<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>C\u00f3mo Beiyu respalda la diligencia debida del comprador<\/h2>\n<p>Beiyu revisa cada solicitud de oferta en cuanto a calidad, norma, dimensiones y alcance de inspecci\u00f3n, suministra <a href=\"https:\/\/beiyutitanium.com\/es\/product\/titanium-fasteners\/\">elementos de fijaci\u00f3n de titanio<\/a> y otros productos con certificados de materiales y documentaci\u00f3n EN 10204 3.1, y admite PMI o inspecci\u00f3n por tercera parte cuando se especifique. M\u00e1s informaci\u00f3n sobre la empresa est\u00e1 en la <a href=\"https:\/\/beiyutitanium.com\/es\/about-us\/\">Qui\u00e9nes somos<\/a> p\u00e1gina.<\/p>\n<h2>Preguntas frecuentes<\/h2>\n<div class=\"ti-faq\">\n<details open>\n<summary>\u00bfQu\u00e9 documentos deber\u00eda proporcionar un proveedor de titanio?<\/summary>\n<p>Como m\u00ednimo, un certificado de materiales \/ certificado de inspecci\u00f3n 3.1 seg\u00fan EN 10204 que indique la calidad, el n\u00famero de colada, la composici\u00f3n qu\u00edmica y las propiedades mec\u00e1nicas, con trazabilidad por n\u00famero de colada hasta el material.<\/p>\n<\/details>\n<details>\n<summary>\u00bfC\u00f3mo evito el titanio falsificado?<\/summary>\n<p>Contraste el n\u00famero de colada, exija certificados conforme a la norma correcta, desconf\u00ede de precios muy inferiores al mercado y utilice PMI\/XRF o inspecci\u00f3n por tercera parte para pedidos cr\u00edticos.<\/p>\n<\/details>\n<details>\n<summary>\u00bfDeber\u00eda pedir primero una muestra?<\/summary>\n<p>Para un proveedor nuevo o una aplicaci\u00f3n cr\u00edtica, una muestra con su certificado le permite confirmar la calidad, la documentaci\u00f3n y la calidad antes de realizar un pedido de producci\u00f3n.<\/p>\n<\/details>\n<\/div>\n<h2>Comprobaciones previas al env\u00edo que reducen el riesgo<\/h2>\n<p>Antes del env\u00edo, confirme que la etiqueta del material, el n\u00famero de colada y el certificado coinciden con el pedido. Para barra, chapa gruesa, tubo, alambre o piezas forjadas, el comprador deber\u00eda comprobar la calidad, la norma, las dimensiones, la tolerancia, la cantidad y el estado superficial antes de liberar el pago u organizar una inspecci\u00f3n por tercera parte.<\/p>\n<table data-c195=\"1\">\n<thead>\n<tr>\n<th>Comprobaci\u00f3n previa al env\u00edo<\/th>\n<th>Qu\u00e9 indica la gu\u00eda<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Etiqueta, n\u00famero de colada y certificado<\/td>\n<td>Los tres coinciden con el pedido<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Para pedidos cr\u00edticos de titanio, un plan de inspecci\u00f3n pr\u00e1ctico puede incluir PMI\/XRF para la identificaci\u00f3n de calidad, inspecci\u00f3n dimensional, revisi\u00f3n visual de la superficie y revisi\u00f3n del certificado conforme a los l\u00edmites ASTM o AMS. Esto no sustituye una evaluaci\u00f3n de proveedor cualificada, pero proporciona a los equipos de compras e ingenier\u00eda una lista de verificaci\u00f3n concreta en lugar de depender del lenguaje de los folletos.<\/p>\n<div class=\"ti-rfq-box\"><!--c141-cite-block--><\/p>\n<h2>Detalles de especificaci\u00f3n con fuentes<\/h2>\n<p>EN 10204:2004 defines 4 types of inspection document, 2.1, 2.2, 3.1 and 3.2. A type 3.1 certificate is validated by the manufacturer&#8217;s authorized inspection representative, who must be independent of the manufacturing department, while a type 3.2 certificate adds validation by the purchaser&#8217;s authorized representative or an inspector named by official regulations. Asking a candidate supplier which of the four types they actually issue, and who signs them, separates document capability from marketing copy in a single question.<\/p>\n<table data-c195=\"1\">\n<thead>\n<tr>\n<th>Tipo de documento<\/th>\n<th>Qu\u00e9 indica la gu\u00eda<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>2.1 y 2.2<\/td>\n<td>Dos de los cuatro tipos que define EN 10204:2004<\/td>\n<\/tr>\n<tr>\n<td>3.1<\/td>\n<td>Validated by the manufacturer&#8217;s authorised inspection representative<\/td>\n<\/tr>\n<tr>\n<td>3.2<\/td>\n<td>El cuarto tipo que define EN 10204:2004<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Beiyu can put its own numbers behind those checks: RFQ review at Beiyu is handled by Penn Ma with 15 years in titanium export, chemistry on supplied orders is verified at one of 2 designated laboratories under the factory&#8217;s documented quality flow, and ultrasonic or other NDT is added on the product types that call for it. Production runs under an ISO 9001:2015 and EN 9100:2018 quality system, with heat-number traceability maintained through the marking, weighing and packing steps, the three closing stages of that flow.<\/p>\n<p><!--\/c141-cite-block--><\/p>\n<h2>Env\u00ede una solicitud de oferta t\u00e9cnica<\/h2>\n<p>Para la evaluaci\u00f3n de proveedores o una oferta, env\u00ede la calidad requerida, la forma de producto, la norma, las dimensiones, la cantidad, la aplicaci\u00f3n final y el paquete documental.<\/p>\n<p><a class=\"contact-popup-btn\" href=\"#contact-popup-btn\">Enviar detalles de la solicitud de oferta<\/a><\/p>\n<p>La evaluaci\u00f3n presupone que ya existe una lista de preselecci\u00f3n. Cuando no existe, la <a href=\"https:\/\/beiyutitanium.com\/es\/titanium-suppliers-list\/\">lista fechada de proveedores de titanio<\/a> ofrece un conjunto inicial extra\u00eddo de una b\u00fasqueda en un d\u00eda concreto, con la regla de inclusi\u00f3n escrita en la p\u00e1gina para poder repetirla.<\/p>\n<p>Para contrastar las respuestas con una planta de producci\u00f3n en funcionamiento en lugar de un conjunto de documentos, el recorrido de nueve paradas est\u00e1 en <a href=\"https:\/\/beiyutitanium.com\/es\/titanium-supplier-video-audit\/\">la auditor\u00eda por v\u00eddeo del proveedor de titanio<\/a>.<\/p>\n<\/div>\n<div class=\"ti-related-guides\">\n<h2>Gu\u00edas de titanio relacionadas<\/h2>\n<ul>\n<li><a href=\"https:\/\/beiyutitanium.com\/es\/what-certifications-matter-when-buying-titanium-pipe-fittings\/\">C\u00f3mo verificar certificados de materiales de titanio<\/a><\/li>\n<li><a href=\"https:\/\/beiyutitanium.com\/es\/is-it-safe-to-buy-titanium-from-a-chinese-supplier\/\">\u00bfEs seguro comprar titanio a un proveedor chino?<\/a><\/li>\n<li><a href=\"https:\/\/beiyutitanium.com\/es\/cooperation-case\/\">Ejemplos de casos de cooperaci\u00f3n<\/a><\/li>\n<li><a class=\"contact-popup-btn\" href=\"#contact-popup-btn\">Contacte con Beiyu para la evaluaci\u00f3n de proveedores<\/a><\/li>\n<\/ul>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Vet a titanium supplier on documentation and process, not just price. Confirm they provide mill test certificates (EN 10204 3.1) with heat-number traceability, that they can supply to the exact standard you need (ASTM B348, B265, B338, B381, F136 and others), and that they accept third-party inspection or PMI for critical orders. Seven checks before [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":3964,"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":"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 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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-1866","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>How to Vet a Titanium Supplier | 7 Checks Before You Order<\/title>\n<meta name=\"description\" content=\"Seven checks for vetting a titanium supplier: mill test certificates (EN 10204 3.1), heat-number traceability, standards capability, PMI\/third-party inspection and realistic pricing.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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industrial buyers worldwide. Production runs through the Beiyu titanium mill in Baoji, Shaanxi. 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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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Titanium"},"image":{"@id":"https:\/\/beiyutitanium.com\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.linkedin.com\/company\/113015050\/","https:\/\/www.youtube.com\/channel\/UC4Rr5qjUmKbbnROzU8zwluQ","https:\/\/www.instagram.com\/beiyutrade\/","https:\/\/www.facebook.com\/people\/Beiyu-Titanium-Group\/61580787646046\/","https:\/\/www.crunchbase.com\/organization\/beiyu-titanium","https:\/\/www.wikidata.org\/wiki\/Q140386451"],"contactPoint":{"@type":"ContactPoint","contactType":"sales","email":"penn@beiyutitanium.com","availableLanguage":["English","Chinese"]},"description":"Beiyu Titanium (entidad jur\u00eddica Jiaxing Beiyu New Materials Technology Co., Ltd.) es un proveedor y exportador con sede en China de barras, chapa gruesa, chapa fina, tubos, tuber\u00edas, piezas forjadas, bridas, elementos de fijaci\u00f3n y piezas mecanizadas a medida de titanio seg\u00fan ASTM y AMS, adem\u00e1s de aleaciones de n\u00edquel e Inconel, para compradores de los sectores qu\u00edmico, 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Los pedidos se basan en solicitudes de oferta, con certificados de inspecci\u00f3n 3.1 seg\u00fan EN 10204 y trazabilidad por n\u00famero de colada disponibles a petici\u00f3n.","areaServed":"Worldwide","knowsAbout":["Titanium","Titanium alloy","Titanium bar","Titanium sheet and plate","Titanium tube and pipe","Titanium forgings","Titanium wire","Titanium anode"],"address":{"@type":"PostalAddress","streetAddress":"Baotai Road Industrial Park, High-tech Development Zone","addressLocality":"Baoji","addressRegion":"Shaanxi","addressCountry":"CN"},"legalName":"Jiaxing Beiyu New Materials Technology Co., Ltd."},{"@type":"Person","@id":"https:\/\/beiyutitanium.com\/#\/schema\/person\/3560db17cf08813edf34f012735b971b","name":"Penn Ma","image":{"@type":"ImageObject","inLanguage":"es-ES","@id":"https:\/\/secure.gravatar.com\/avatar\/0659bdefb633d0d8e567b06d2f8bffac2a369834e53e96c922a06fd8a96f3c72?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/0659bdefb633d0d8e567b06d2f8bffac2a369834e53e96c922a06fd8a96f3c72?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/0659bdefb633d0d8e567b06d2f8bffac2a369834e53e96c922a06fd8a96f3c72?s=96&d=mm&r=g","caption":"Penn Ma"},"description":"Penn Ma es la persona que responde a las solicitudes de oferta en Beiyu Titanium. Durante m\u00e1s de 15 a\u00f1os de exportaci\u00f3n de titanio, ha aprendido a revisar personalmente cada l\u00ednea de especificaci\u00f3n, comprobando calidad, norma, dimensiones, tolerancia y alcance del certificado frente a la capacidad de la f\u00e1brica antes de emitir una oferta, en lugar de canalizar las consultas a trav\u00e9s de un departamento comercial. Lleg\u00f3 al suministro de titanio desde el otro lado de la transacci\u00f3n. Antes de dirigir el negocio internacional de Beiyu, trabaj\u00f3 en Koch (Koch-Glitsch) y particip\u00f3 directamente en la entrega de un proyecto petroqu\u00edmico de SABIC en Fujian, China. Ese trabajo se basaba en planes de inspecci\u00f3n y ensayo, certificaci\u00f3n de materiales y trazabilidad por n\u00famero de colada, coordinaci\u00f3n de inspecci\u00f3n por tercera parte y control de la documentaci\u00f3n y los expedientes del proyecto. Esas son las mismas cuatro cosas que un comprador de la industria de procesos o regulada exigir\u00e1 a un proveedor de titanio, y haber tenido que aplicarlas como cliente es la raz\u00f3n por la que aqu\u00ed se tratan como parte del suministro y no como documentaci\u00f3n elaborada posteriormente. Su trabajo diario abarca las cuestiones que este sitio est\u00e1 concebido para responder: elegir entre calidades de titanio comercialmente puro y aleado para un servicio corrosivo, interpretar un certificado de materiales frente a la norma solicitada y relacionar la designaci\u00f3n de un comprador (calidad ASTM, UNS, n\u00famero Werkstoff alem\u00e1n o c\u00f3digo NF franc\u00e9s) con el mismo metal en distintos mercados. Beiyu suministra productos de f\u00e1brica de titanio, aleaciones de n\u00edquel y materiales refractarios en barra, varilla, chapa gruesa, tubo, bloque, anillo, bobina, lingote, piezas forjadas y piezas mecanizadas, con documentaci\u00f3n EN 10204 3.1 y trazabilidad por n\u00famero de colada.","url":"https:\/\/beiyutitanium.com\/es\/author\/penn-ma\/"}]}},"_links":{"self":[{"href":"https:\/\/beiyutitanium.com\/es\/wp-json\/wp\/v2\/posts\/1866","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/beiyutitanium.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/beiyutitanium.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/beiyutitanium.com\/es\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/beiyutitanium.com\/es\/wp-json\/wp\/v2\/comments?post=1866"}],"version-history":[{"count":19,"href":"https:\/\/beiyutitanium.com\/es\/wp-json\/wp\/v2\/posts\/1866\/revisions"}],"predecessor-version":[{"id":6143,"href":"https:\/\/beiyutitanium.com\/es\/wp-json\/wp\/v2\/posts\/1866\/revisions\/6143"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/beiyutitanium.com\/es\/wp-json\/wp\/v2\/media\/3964"}],"wp:attachment":[{"href":"https:\/\/beiyutitanium.com\/es\/wp-json\/wp\/v2\/media?parent=1866"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/beiyutitanium.com\/es\/wp-json\/wp\/v2\/categories?post=1866"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/beiyutitanium.com\/es\/wp-json\/wp\/v2\/tags?post=1866"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}