{"id":4411,"date":"2026-06-12T10:57:19","date_gmt":"2026-06-12T10:57:19","guid":{"rendered":"https:\/\/beiyutitanium.com\/titanium-tube-grade-selection-guide\/"},"modified":"2026-08-31T05:01:00","modified_gmt":"2026-08-31T05:01:00","slug":"titanium-tube-grade-selection-guide","status":"publish","type":"post","link":"https:\/\/beiyutitanium.com\/es\/titanium-tube-grade-selection-guide\/","title":{"rendered":"Qu\u00e9 calidad de tubo de titanio pedir: Grade 2, 7, 9 y 12 para intercambiadores de calor, sistemas hidr\u00e1ulicos y servicio qu\u00edmico"},"content":{"rendered":"<figure class=\"ti-hero-image\" style=\"margin:0 0 1.2em\"><img decoding=\"async\" src=\"https:\/\/beiyutitanium.com\/wp-content\/uploads\/2026\/04\/627b2062e47a5.jpg\" alt=\"Titanium tube in several grades for heat exchanger, hydraulic and chemical service\" style=\"width:100%;height:auto;border-radius:8px\" \/><\/figure>\n<p>Elija primero una calidad de tubo de titanio seg\u00fan el servicio y, despu\u00e9s, seg\u00fan la resistencia y la forma. El tubo sin soldadura Grade 2 es la opci\u00f3n habitual para intercambiadores de calor, condensadores y agua de mar; Grade 7 y Grade 12 son adecuados para \u00e1cidos reductores y salmuera caliente; Grade 9 (Ti-3Al-2.5V) es la opci\u00f3n de alta resistencia para l\u00edneas hidr\u00e1ulicas, tubos aeroespaciales y cuadros de bicicleta. Decida entre sin soldadura y soldado y, a continuaci\u00f3n, indique la norma ASTM, el di\u00e1metro, el espesor de pared y la longitud.<\/p>\n<h2 id=\"table\">La decisi\u00f3n sobre la calidad de tubo en una tabla<\/h2>\n<table>\n<thead>\n<tr>\n<th>Calidad<\/th>\n<th>Caracter\u00edstica<\/th>\n<th>Entorno de servicio habitual<\/th>\n<th>Forma<\/th>\n<th>Producto<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Grade 2<\/strong><\/td>\n<td>Comercialmente puro, soldable<\/td>\n<td>Intercambiadores de calor, condensadores, agua de mar, productos qu\u00edmicos<\/td>\n<td>Sin soldadura o soldado<\/td>\n<td><a href=\"https:\/\/beiyutitanium.com\/es\/product\/gr2-titanium-seamless-tube\/\">Tubo sin soldadura Grade 2<\/a><\/td>\n<\/tr>\n<tr>\n<td><strong>Grade 7<\/strong><\/td>\n<td>CP aleado con Pd<\/td>\n<td>\u00c1cidos reductores y condiciones de resquicio<\/td>\n<td>Sin soldadura o soldado<\/td>\n<td><a href=\"https:\/\/beiyutitanium.com\/es\/product\/titanium-grade-7-pipe\/\">Tubo Grade 7<\/a><\/td>\n<\/tr>\n<tr>\n<td><strong>Grade 12<\/strong><\/td>\n<td>Ti-0.3Mo-0.8Ni<\/td>\n<td>Salmuera caliente con cloruros y servicio de proceso<\/td>\n<td>Sin soldadura o soldado<\/td>\n<td><a href=\"https:\/\/beiyutitanium.com\/es\/product\/titanium-tube-grade-12\/\">Tubo Grade 12<\/a><\/td>\n<\/tr>\n<tr>\n<td><strong>Grade 9<\/strong><\/td>\n<td>Ti-3Al-2.5V<\/td>\n<td>L\u00edneas hidr\u00e1ulicas, tubo aeroespacial, cuadros de bicicleta<\/td>\n<td>Sin soldadura<\/td>\n<td><a href=\"https:\/\/beiyutitanium.com\/es\/product\/titanium-tube-gr9\/\">Tubo Grade 9<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"gr2\">Grade 2: la opci\u00f3n predeterminada para intercambiadores de calor y corrosi\u00f3n<\/h2>\n<p>El Grade 2 comercialmente puro es el tubo de titanio m\u00e1s especificado para intercambiadores de calor, condensadores, sistemas de agua de mar y servicio qu\u00edmico. Resiste la corrosi\u00f3n por picaduras en agua de mar, la corrosi\u00f3n por resquicio y los fallos por corrosi\u00f3n bajo tensi\u00f3n que limitan el acero inoxidable, se suelda f\u00e1cilmente y est\u00e1 ampliamente disponible. La mayor parte de los tubos de titanio para condensadores e intercambiadores de calor es Grade 2 conforme a ASTM B338. Para placas tubulares y conjuntos, v\u00e9ase la <a href=\"https:\/\/beiyutitanium.com\/es\/product\/titanium-tube-sheet-gr2\/\">placa tubular Grade 2<\/a> y <a href=\"https:\/\/beiyutitanium.com\/es\/product\/titanium-shell-and-tube-heat-exchanger\/\">intercambiador de calor de carcasa y tubos<\/a>.<\/p>\n<table data-c189=\"1\">\n<thead>\n<tr>\n<th>Calidad<\/th>\n<th>Qu\u00e9 indica la gu\u00eda<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Grade 2<\/td>\n<td>El tubo de titanio m\u00e1s especificado para intercambiadores de calor, condensadores, sistemas de agua de mar y servicio qu\u00edmico<\/td>\n<\/tr>\n<tr>\n<td>Grade 7 y Grade 12<\/td>\n<td>Cuando el tubo est\u00e1 expuesto a \u00e1cidos reductores, uniones propensas a resquicios o salmuera de cloruros caliente<\/td>\n<\/tr>\n<tr>\n<td>Grade 9 (Ti-3Al-2.5V)<\/td>\n<td>Mayor resistencia que las calidades comercialmente puras, manteniendo la soldabilidad y la conformabilidad, lo que lo convierte en la opci\u00f3n para l\u00edneas hidr\u00e1ulicas, tubos aeroespaciales y cuadros de bicicleta<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p data-codex-c49-4411-seawater=\"1\">Para pedidos de tubos para condensadores, refrigeradores y aplicaciones offshore, compare ese valor predeterminado con <a href=\"\/es\/titanium-grade-for-seawater-marine-service\/\">la gu\u00eda de selecci\u00f3n de calidades para agua de mar y aplicaciones marinas<\/a> cuando el medio es agua con cloruros en lugar de un servicio de proceso general.<\/p>\n<h2 id=\"gr7-12\">Grade 7 y Grade 12: productos qu\u00edmicos agresivos y salmuera caliente<\/h2>\n<p>Cuando el tubo est\u00e1 expuesto a \u00e1cidos reductores, uniones propensas a la corrosi\u00f3n por resquicio o salmuera caliente con cloruros, Grade 2 puede resultar insuficiente. Grade 7 a\u00f1ade paladio para obtener la mejor resistencia en condiciones reductoras y de resquicio; Grade 12 a\u00f1ade molibdeno y n\u00edquel para mejorar la resistencia a la corrosi\u00f3n por resquicio en salmuera caliente a un coste inferior al de Grade 7. Ambos se eligen seg\u00fan el caso de corrosi\u00f3n.<\/p>\n<p data-codex-c49-4411-chemical=\"1\">A nivel de equipo, <a href=\"\/es\/grade-2-titanium-chemical-heat-exchanger\/\">Grade 2 de titanio para servicio qu\u00edmico y de intercambiadores de calor<\/a> muestra d\u00f3nde la misma elecci\u00f3n de tubo se mantiene en Grade 2 y d\u00f3nde el servicio pasa a Grade 7 o Grade 12.<\/p>\n<h2 id=\"gr9\">Grade 9 (Ti-3Al-2.5V): el tubo de alta resistencia<\/h2>\n<p>Grade 9 ofrece mayor resistencia que las calidades comercialmente puras, manteniendo la soldabilidad y conformabilidad, lo que lo convierte en la opci\u00f3n para l\u00edneas hidr\u00e1ulicas, tubo aeroespacial y cuadros de bicicleta. Se suministra sin soldadura. Para tubo de cuadros, consulte <a href=\"https:\/\/beiyutitanium.com\/es\/product\/titanium-bicycle-tubing\/\">tubos de titanio para bicicletas<\/a> y para servicio hidr\u00e1ulico, consulte <a href=\"https:\/\/beiyutitanium.com\/es\/product\/hydraulic-titanium-pipe\/\">tubo hidr\u00e1ulico de titanio<\/a>.<\/p>\n<p><!-- codex-c17-page3-tube-mechanical-minimums --><\/p>\n<h2>\u00bfQu\u00e9 m\u00ednimos mec\u00e1nicos se aplican a cada calidad de tubo de titanio?<\/h2>\n<p>El tubo se acepta conforme a los m\u00ednimos de ASTM B338 para la calidad y condici\u00f3n solicitadas, indicados en el certificado de materiales de la colada entregada. El tubo Grade 2 recocido requiere al menos 345 MPa de resistencia a la tracci\u00f3n y 275 MPa de l\u00edmite el\u00e1stico. Grade 9 aproximadamente duplica esos valores en condici\u00f3n trabajada en fr\u00edo y con alivio de tensiones, por lo que es la opci\u00f3n para l\u00edneas hidr\u00e1ulicas.<\/p>\n<table>\n<thead>\n<tr>\n<th>Calidad y condici\u00f3n<\/th>\n<th>Resistencia a la tracci\u00f3n, m\u00edn.<\/th>\n<th>L\u00edmite el\u00e1stico (0,2%), m\u00edn.<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Grade 2, recocido<\/td>\n<td>345 MPa<\/td>\n<td>275 MPa<\/td>\n<\/tr>\n<tr>\n<td>Grade 7, recocido<\/td>\n<td>345 MPa<\/td>\n<td>275 MPa<\/td>\n<\/tr>\n<tr>\n<td>Grade 12, recocido<\/td>\n<td>483 MPa<\/td>\n<td>345 MPa<\/td>\n<\/tr>\n<tr>\n<td>Grade 9, recocido<\/td>\n<td>620 MPa<\/td>\n<td>483 MPa<\/td>\n<\/tr>\n<tr>\n<td>Grade 9, trabajado en fr\u00edo con alivio de tensiones<\/td>\n<td>862 MPa<\/td>\n<td>724 MPa<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>M\u00ednimos seg\u00fan ASTM B338. El l\u00edmite el\u00e1stico de Grade 2 tiene un l\u00edmite superior de 450 MPa en la norma. Confirme la revisi\u00f3n en el pedido; el certificado de materiales de la colada rige la aceptaci\u00f3n. Una medida habitual que se pide con suficiente frecuencia para mantener su propia p\u00e1gina es <a href=\"https:\/\/beiyutitanium.com\/es\/product\/1-5-inch-titanium-tubing\/\">tubo de titanio de 1,5 inch<\/a>.<\/p>\n<p><!-- \/codex-c17-page3-tube-mechanical-minimums --><\/p>\n<h2 id=\"seamless-welded\">Sin soldadura frente a soldado, y tuber\u00eda frente a tubo<\/h2>\n<p>El tubo sin soldadura no tiene cord\u00f3n de soldadura y se prefiere para servicio cr\u00edtico y de mayor presi\u00f3n; el tubo soldado se fabrica a partir de fleje y resulta econ\u00f3mico para di\u00e1metros mayores y tramos de menor presi\u00f3n. En cuanto a normas, el tubo para condensadores e intercambiadores de calor es ASTM B338, el tubo de titanio es ASTM B861 (sin soldadura) y B862 (soldado), y los accesorios de tuber\u00eda son ASTM B363. Indique sin soldadura o soldado, el di\u00e1metro, el espesor de pared y la longitud en la solicitud de oferta.<\/p>\n<table data-c189=\"1\">\n<thead>\n<tr>\n<th>Ruta<\/th>\n<th>Qu\u00e9 indica la gu\u00eda<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Sin soldadura<\/td>\n<td>Sin cord\u00f3n de soldadura; preferido para mayor presi\u00f3n y servicio cr\u00edtico<\/td>\n<\/tr>\n<tr>\n<td>Soldado<\/td>\n<td>Fabricado a partir de fleje; econ\u00f3mico para di\u00e1metros mayores y tramos de menor presi\u00f3n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><!-- codex-c17-page3-heat-exchanger-tube-range --><\/p>\n<h2>\u00bfQu\u00e9 rango de tama\u00f1os es habitual para el tubo de titanio para intercambiadores de calor?<\/h2>\n<p>La mayor\u00eda de los proyectos de carcasa y tubos y condensadores solicitan tubo de titanio entre 12.7 y 38.1 mm de di\u00e1metro exterior (1\/2 to 1 1\/2 in) con espesor de pared de 0.56 a 2.11 mm (24 to 14 BWG), cortado a la longitud indicada en el plano de la placa tubular. Este es un rango de planificaci\u00f3n t\u00edpico para definir una solicitud de oferta, no un l\u00edmite de f\u00e1brica; los tama\u00f1os fuera de este rango se cotizan conforme al plano. Indique el OD, la pared, la longitud, sin soldadura o soldado, y el sistema de tolerancias (pared media o m\u00ednima) en la consulta.<\/p>\n<table data-c189=\"1\">\n<caption>Intervalo t\u00edpico de proyectos indicado en la gu\u00eda para trabajos de carcasa y tubos y condensadores; confirme las dimensiones pedidas al presentar la oferta.<\/caption>\n<thead>\n<tr>\n<th>Dimensi\u00f3n<\/th>\n<th>Intervalo t\u00edpico indicado en la gu\u00eda<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Di\u00e1metro exterior<\/td>\n<td>12.7 a 38.1 mm (1\/2 a 1 1\/2 in)<\/td>\n<\/tr>\n<tr>\n<td>Espesor de pared<\/td>\n<td>0.56 a 2.11 mm (24 a 14 BWG)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><!-- \/codex-c17-page3-heat-exchanger-tube-range --><\/p>\n<h2 id=\"order\">C\u00f3mo pedir tubo una vez establecida la calidad<\/h2>\n<p>Indique la norma y la calidad (por ejemplo Grade 2 seg\u00fan ASTM B338), sin soldadura o soldado, di\u00e1metro exterior, espesor de pared, longitud y el paquete de certificados. Consulte la <a href=\"https:\/\/beiyutitanium.com\/es\/astm-b338-titanium-tube-pipe-guide\/\">gu\u00eda de tubo &amp; tuber\u00eda ASTM B338<\/a> para conocer el detalle de la especificaci\u00f3n, y la <a href=\"https:\/\/beiyutitanium.com\/es\/titanium-grades-comparison-guide\/\">comparaci\u00f3n de calidades<\/a> para la tabla de referencia de propiedades.<\/p>\n<h2 id=\"faq\">Preguntas frecuentes<\/h2>\n<p><strong>\u00bfQu\u00e9 calidad de tubo de titanio para un intercambiador de calor?<\/strong><br \/>El tubo sin soldadura Grade 2 seg\u00fan ASTM B338 es la opci\u00f3n predeterminada para intercambiadores de calor y condensadores. Cambie a Grade 7 o 12 solo si el fluido de proceso es un \u00e1cido reductor o salmuera caliente que Grade 2 no puede soportar.<\/p>\n<p><strong>\u00bfTubo de titanio Grade 2 frente a Grade 9?<\/strong><br \/>Grade 2 para servicio de corrosi\u00f3n y transferencia de calor; Grade 9 (Ti-3Al-2.5V) cuando el tubo requiere mayor resistencia, como en l\u00edneas hidr\u00e1ulicas o cuadros de bicicleta.<\/p>\n<p><strong>\u00bfTubo de titanio sin soldadura o soldado?<\/strong><br \/>Sin soldadura para servicio cr\u00edtico y de mayor presi\u00f3n; el soldado es econ\u00f3mico para di\u00e1metros mayores y tramos de menor presi\u00f3n. Indique cu\u00e1l en la solicitud de oferta.<\/p>\n<p><strong>\u00bfCu\u00e1l es la norma para tuber\u00eda de titanio?<\/strong><br \/>ASTM B861 para tuber\u00eda de titanio sin soldadura y ASTM B862 para soldada; el tubo para intercambiadores de calor es ASTM B338 y los accesorios son ASTM B363.<\/p>\n<h2>Qu\u00e9 deja todav\u00eda por definir en el pedido la calidad de tubo seleccionada<\/h2>\n<p>La selecci\u00f3n de la calidad determina el comportamiento frente a la corrosi\u00f3n. No determina los campos que deciden si el tubo puede instalarse tal como se entrega, y esos campos son donde las consultas de tubos se estancan con m\u00e1s frecuencia.<\/p>\n<table>\n<thead>\n<tr>\n<th>Campo<\/th>\n<th>Qu\u00e9 controla<\/th>\n<th>D\u00f3nde corresponde<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Di\u00e1metro exterior y espesor de pared, conjuntamente<\/td>\n<td>Si el art\u00edculo puede suministrarse siquiera<\/td>\n<td>Ambos indicados, no solo uno de los dos<\/td>\n<\/tr>\n<tr>\n<td>Proceso de fabricaci\u00f3n<\/td>\n<td>Sin soldadura o soldado cambia la especificaci\u00f3n aplicable<\/td>\n<td>Indicado junto a la norma<\/td>\n<\/tr>\n<tr>\n<td>Alcance de los ensayos<\/td>\n<td>Qu\u00e9 se inspecciona y conforme a qu\u00e9 clase de aceptaci\u00f3n<\/td>\n<td>El texto del pedido<\/td>\n<\/tr>\n<tr>\n<td>Alcance del certificado<\/td>\n<td>Qu\u00e9 llega con el metal<\/td>\n<td>Fijado por el pedido, por lo que conviene que el pedido lo indique<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Los valores notificados en un certificado de tubo tienen una base identificada<\/h2>\n<table>\n<thead>\n<tr>\n<th>Qu\u00e9 se comunica<\/th>\n<th>M\u00e9todo al que hace referencia la especificaci\u00f3n<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Ox\u00edgeno y nitr\u00f3geno<\/td>\n<td>ASTM E1409<\/td>\n<\/tr>\n<tr>\n<td>Hidr\u00f3geno<\/td>\n<td>ASTM E1447<\/td>\n<\/tr>\n<tr>\n<td>Carbono<\/td>\n<td>ASTM E1941<\/td>\n<\/tr>\n<tr>\n<td>Propiedades de tracci\u00f3n<\/td>\n<td>ASTM E8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Indicar un m\u00e9todo aclara c\u00f3mo se obtuvo un valor. No a\u00f1ade un examen que el pedido no haya solicitado, ni hace que un an\u00e1lisis de colada y un an\u00e1lisis posterior del producto sean intercambiables.<\/p>\n<p><!--c141-cite-block--><\/p>\n<h2>Detalles de especificaci\u00f3n con fuentes<\/h2>\n<p><a href=\"https:\/\/store.astm.org\/standards\/b338\" target=\"_blank\" rel=\"noopener\">ASTM B338<\/a> asocia cada calidad de tubo a un n\u00famero UNS: Grade 2 es R50400, Grade 7 R52400, Grade 12 R53400 y Grade 9 R56320. Grade 9 obtiene su resistencia de un intervalo reducido de aleaci\u00f3n de 2.5 a 3.5% de aluminio y 2.0 a 3.0% de vanadio, aproximadamente la mitad del contenido de aleaci\u00f3n de Ti-6Al-4V, por lo que mantiene la soldabilidad y la conformabilidad mientras aumentan los m\u00ednimos.<\/p>\n<table data-c189=\"1\">\n<caption>ASTM B338 asocia cada calidad de tubo a un n\u00famero UNS.<\/caption>\n<thead>\n<tr>\n<th>Calidad seg\u00fan ASTM B338<\/th>\n<th>UNS<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Grade 2<\/td>\n<td>R50400<\/td>\n<\/tr>\n<tr>\n<td>Grade 7<\/td>\n<td>R52400<\/td>\n<\/tr>\n<tr>\n<td>Grade 12<\/td>\n<td>R53400<\/td>\n<\/tr>\n<tr>\n<td>Grade 9<\/td>\n<td>R56320<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Beiyu&#8217;s published tube envelope runs in 3 routes: capillary tube from 1 to 5 mm outside diameter with 0.1 to 2 mm walls, seamless tube from 5 to 325 mm outside diameter with 0.5 to 12 mm walls in lengths up to 12000 mm, and welded tube from 6.35 to 1219 mm outside diameter with 0.5 to 25.4 mm walls in lengths up to 22000 mm. Beiyu quotes tube in 10 grades from its factory sheet, Grades 1, 2, 5, 7, 9, 11, 12, 16, 17 and 23, so a duty that sits between Grade 2 and Grade 7 can also be priced against the lower-palladium Grade 16 and Grade 17.<\/p>\n<p><!--\/c141-cite-block--><\/p>\n<h2 id=\"request\">Solicite tubo de titanio por calidad<\/h2>\n<p>Indique a Beiyu el servicio (fluido de proceso, temperatura, presi\u00f3n), sin soldadura o soldado, di\u00e1metro, pared y longitud, y se confirmar\u00e1n la calidad y la forma correctas antes de la oferta. Contacte con <a href=\"mailto:penn@beiyutitanium.com\">penn@beiyutitanium.com<\/a>.<\/p>\n<ul>\n<li><a href=\"https:\/\/beiyutitanium.com\/es\/product-category\/woo-products\/titanium\/titanium-tube-and-pipe\/\">Todo el tubo &amp; la tuber\u00eda de titanio<\/a><\/li>\n<li><a href=\"https:\/\/beiyutitanium.com\/es\/product\/gr2-titanium-seamless-tube\/\">Grade 2 sin soldadura<\/a> &middot; <a href=\"https:\/\/beiyutitanium.com\/es\/product\/titanium-grade-7-pipe\/\">Grade 7<\/a> &middot; <a href=\"https:\/\/beiyutitanium.com\/es\/product\/titanium-tube-gr9\/\">Grade 9<\/a> &middot; <a href=\"https:\/\/beiyutitanium.com\/es\/product\/titanium-tube-grade-12\/\">Grade 12<\/a> &middot; <a href=\"https:\/\/beiyutitanium.com\/es\/product\/titanium-welded-pipe\/\">tuber\u00eda soldada<\/a><\/li>\n<\/ul>\n<h2 id=\"related\">Gu\u00edas de titanio relacionadas<\/h2>\n<ul>\n<li><a href=\"https:\/\/beiyutitanium.com\/es\/astm-b338-titanium-tube-pipe-guide\/\">Gu\u00eda de tubos de titanio ASTM B338<\/a><\/li>\n<li><a href=\"https:\/\/beiyutitanium.com\/es\/titanium-grades-comparison-guide\/\">Calidades de titanio comparadas: Grade 2 a 23<\/a><\/li>\n<li><a href=\"https:\/\/beiyutitanium.com\/es\/titanium-bar-grade-selection-guide\/\">Qu\u00e9 calidad de barra de titanio pedir<\/a><\/li>\n<li><a href=\"https:\/\/beiyutitanium.com\/es\/titanium-plate-grade-selection-guide\/\">Qu\u00e9 calidad de chapa gruesa de titanio pedir<\/a><\/li>\n<\/ul>\n<h2 id=\"sources\">Normas y fuentes<\/h2>\n<p>Las normas citadas son ASTM B338 (tubo de titanio para condensadores de superficie e intercambiadores de calor), ASTM B861 (tuber\u00eda de titanio sin soldadura), ASTM B862 (tuber\u00eda de titanio soldada) y ASTM B363 (accesorios de soldadura). Las designaciones de calidad siguen ASTM B338 y B348. El comportamiento frente a la corrosi\u00f3n de las calidades con paladio y molibdeno-n\u00edquel refleja datos publicados sobre corrosi\u00f3n del titanio. Confirme la revisi\u00f3n vigente y el paquete de certificados en el pedido, y la colada conforme a su certificado de materiales.<\/p>","protected":false},"excerpt":{"rendered":"<p>Choose a titanium tube or pipe grade by service first, then by strength and form. Grade 2 seamless tube is the default for heat exchangers, condensers and seawater; Grade 7 and Grade 12 handle reducing acids and hot brine; Grade 9 (Ti-3Al-2.5V) is the high-strength choice for hydraulic lines, aerospace tube and bicycle frames. Decide [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":3214,"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-4411","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>Which Titanium Tube Grade? 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Production runs through the Beiyu titanium mill in Baoji, Shaanxi. Orders are RFQ-based, with EN 10204 3.1 mill test certificates and heat-number traceability available on request.\",\"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 is the person who answers the RFQs at Beiyu Titanium. 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. Beiyu supplies titanium, nickel-alloy and refractory mill products across bar, rod, plate, tube, block, ring, coil, ingot, forgings and machined parts, with EN 10204 3.1 documentation and heat-number traceability.\",\"url\":\"https:\\\/\\\/beiyutitanium.com\\\/es\\\/author\\\/penn-ma\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u00bfQu\u00e9 calidad de tubo de titanio? 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La producci\u00f3n se realiza en la f\u00e1brica de titanio de Beiyu en Baoji, Shaanxi. 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\/4411","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=4411"}],"version-history":[{"count":13,"href":"https:\/\/beiyutitanium.com\/es\/wp-json\/wp\/v2\/posts\/4411\/revisions"}],"predecessor-version":[{"id":5652,"href":"https:\/\/beiyutitanium.com\/es\/wp-json\/wp\/v2\/posts\/4411\/revisions\/5652"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/beiyutitanium.com\/es\/wp-json\/wp\/v2\/media\/3214"}],"wp:attachment":[{"href":"https:\/\/beiyutitanium.com\/es\/wp-json\/wp\/v2\/media?parent=4411"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/beiyutitanium.com\/es\/wp-json\/wp\/v2\/categories?post=4411"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/beiyutitanium.com\/es\/wp-json\/wp\/v2\/tags?post=4411"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}