{"id":4083,"date":"2026-06-03T13:55:17","date_gmt":"2026-06-03T13:55:17","guid":{"rendered":"https:\/\/beiyutitanium.com\/product\/niobium-pipe-tube\/"},"modified":"2026-09-18T23:21:10","modified_gmt":"2026-09-18T23:21:10","slug":"niobium-pipe-tube","status":"publish","type":"product","link":"https:\/\/beiyutitanium.com\/es\/product\/niobium-pipe-tube\/","title":{"rendered":"Tubo y tuber\u00eda de niobio"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"4083\" class=\"elementor elementor-4083\" data-elementor-post-type=\"product\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-bywave4section elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"bywave4section\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;_ob_glider_is_slider&quot;:&quot;no&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container 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1fr;gap:16px;align-items:center;border:1px solid var(--by-line);padding:14px;text-decoration:none!important}\n.by-product-template .by-mini img{width:96px;height:74px;object-fit:cover;border:1px solid var(--by-line)}\n.by-product-template .by-mini b{display:block;margin-top:5px;color:var(--by-blue);font-size:15px;font-weight:800;line-height:1.3}\n.by-product-template .by-cta{margin-top:54px;background:var(--by-blue);color:#fff;padding:34px 30px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}\n.by-product-template .by-cta h2{margin:0 0 6px;color:#fff;font-size:26px;font-weight:800}\n.by-product-template .by-cta p{margin:0;color:rgba(255,255,255,.8);font-size:15px}\n.by-product-template .by-cta .by-btn{background:#fff;color:var(--by-blue)!important}\n@media(max-width:920px){.by-product-template .by-grid,.by-product-template .by-relgrid{grid-template-columns:1fr}.by-product-template .by-sidebar{position:static}.by-product-template .by-specband{grid-template-columns:repeat(2,1fr)}.by-product-template .by-apps{grid-template-columns:1fr}.by-product-template .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}}\n@media(max-width:560px){.by-product-template .by-specband,.by-product-template .by-appgrid{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-mini{grid-template-columns:82px 1fr}.by-product-template .by-mini img{width:82px;height:64px}.by-product-template .by-cta{padding:28px 22px}}\n<\/style><div class=\"by-product-template by-product-4083\">\n  <div class=\"by-wrap\">\n    <div class=\"by-topnote\" aria-label=\"Resumen t\u00e9cnico del niobio\">\n      <div class=\"by-specband\"><div class=\"cell\"><strong>Nb1 \/ Nb1Zr<\/strong><span>Calidades comunes de niobio<\/span><\/div><div class=\"cell\"><strong>ASTM B394<\/strong><span>Referencia de tuber\u00eda y tubos<\/span><\/div><div class=\"cell\"><strong>8,57 g\/cm3<\/strong><span>Densidad t\u00edpica del niobio<\/span><\/div><div class=\"cell\"><strong>MTC \/ 3.1<\/strong><span>Documentos de trazabilidad bajo solicitud<\/span><\/div><div class=\"by-note\"><b>La aceptaci\u00f3n se realiza conforme a la especificaci\u00f3n solicitada.<\/b> Los valores son \u00fanicamente referencias para la solicitud de oferta. La calidad final, la composici\u00f3n qu\u00edmica, las dimensiones, la inspecci\u00f3n y la documentaci\u00f3n se confirman mediante la especificaci\u00f3n de compra y el certificado de materiales.<\/div><\/div>\n    <\/div>\n    <div class=\"by-grid\">\n      <div class=\"by-prose\">\n<p><!-- beiyu-envelope-lead-20261003 --><strong>Rango de suministro:<\/strong> en las dos calidades que recoge esta p\u00e1gina, Nb1 y Nb1Zr, el tubo de conducci\u00f3n y el tubo de niobio van de 2,0 mm a 100 mm de di\u00e1metro exterior, en longitudes hasta 8000 mm, aleatorias o fijas, cortadas seg\u00fan plano, recocidos con superficie brillante o decapada, y la pared se toma del plano. Las dem\u00e1s aleaciones de niobio se suministran seg\u00fan especificaci\u00f3n del cliente y se cotizan seg\u00fan plano.<\/p><p><a href=\"https:\/\/beiyutitanium.com\/es\/product-category\/woo-products\/refractory-metals\/niobium\/\">Niobio<\/a> El tubo de niobio (columbio, Nb) combina una alta resistencia a la corrosi\u00f3n con elevada ductilidad y un punto de fusi\u00f3n muy alto (2468&nbsp;\u00b0C). Resiste la mayor\u00eda de los \u00e1cidos minerales y org\u00e1nicos, metales l\u00edquidos y metales alcalinos fundidos, y se elige ampliamente cuando se requiere una resistencia de nivel <a href=\"https:\/\/beiyutitanium.com\/es\/product-category\/woo-products\/refractory-metals\/tantalum\/\">tantalio<\/a>a menor coste y peso.<\/p>\n<h2>Calidades y normas<\/h2>\n<table><thead><tr><th>Calidad<\/th><th>UNS<\/th><th>Composici\u00f3n<\/th><th>Norma<\/th><\/tr><\/thead><tbody>\n<tr><td>Nb1 (sin alear)<\/td><td>R04200<\/td><td>Niobio sin alear<\/td><td>ASTM B394 \/ B393<\/td><\/tr>\n<tr><td>Nb1Zr (Nb-1Zr)<\/td><td>R04261<\/td><td>Nb + ~1% Zr<\/td><td>ASTM B394 \/ B392<\/td><\/tr>\n<\/tbody><\/table>\n<p>Adem\u00e1s de las dos calidades anteriores, las aleaciones de niobio, incluida C-103, se suministran conforme a la especificaci\u00f3n del cliente y se ofertan seg\u00fan plano. Env\u00ede la designaci\u00f3n de la aleaci\u00f3n y la especificaci\u00f3n aplicable con su consulta, porque los l\u00edmites de composici\u00f3n y la base de aceptaci\u00f3n los establece esa especificaci\u00f3n, no esta p\u00e1gina.<\/p>\n<p>Suministrado sin soldadura o soldado (soldado y estirado) seg\u00fan ASTM B394, en condici\u00f3n recocida, con certificado de materiales y documentaci\u00f3n EN&nbsp;10204&nbsp;3.1 bajo pedido.<\/p>\n<h2>Rango de tama\u00f1os habitual<\/h2>\n<ul><li>Di\u00e1metro exterior: 2.0&nbsp;mm a 100&nbsp;mm<\/li><li>Espesor de pared: seg\u00fan plano<\/li><li>Longitud: hasta 8000&nbsp;mm, no definida o fija, cortada seg\u00fan plano<\/li><li>Condici\u00f3n: recocido; superficie brillante\/decapada<\/li><\/ul>\n<h2>Aplicaciones<\/h2>\n<div class=\"by-apps\">\n  <div class=\"by-element-tile\" aria-hidden=\"true\">\n    <div class=\"top\"><span>41<\/span><span>8,57 g\/cm3<\/span><\/div>\n    <div class=\"sym\">Nb<\/div>\n    <div class=\"el\">Niobio<\/div>\n    <div class=\"mass\">92.906 u<\/div>\n    <div class=\"alloy\">Nb1 \/ Nb1Zr<br>Tubo seg\u00fan ASTM B394<\/div>\n  <\/div>\n  <div class=\"by-appgrid\">\n<div class=\"by-app\"><span class=\"t\"><a href=\"https:\/\/beiyutitanium.com\/es\/chemical-industry\/\">Qu\u00edmica<\/a> equipos de proceso y revestimientos resistentes a la corrosi\u00f3n<\/span><\/div>\n<div class=\"by-app\"><span class=\"t\">Material para superconductores (Nb-Ti, Nb&#8323;Sn) y sistemas criog\u00e9nicos<\/span><\/div>\n<div class=\"by-app\"><span class=\"t\">L\u00e1mparas de vapor de sodio y electr\u00f3nica<\/span><\/div>\n<div class=\"by-app\"><span class=\"t\">Conjuntos aeroespaciales y de alta temperatura<\/span><\/div>\n  <\/div>\n<\/div>\n<h2>Notas sobre corrosi\u00f3n<\/h2>\n<p>El niobio resiste los \u00e1cidos clorh\u00eddrico, n\u00edtrico, sulf\u00farico y fosf\u00f3rico en amplios rangos, adem\u00e1s de la mayor\u00eda de los compuestos org\u00e1nicos. Al igual que el tantalio, es atacado por el \u00e1cido fluorh\u00eddrico, el \u00e1cido sulf\u00farico fumante y los \u00e1lcalis concentrados calientes, no utilice niobio en esos medios.<\/p>\n<h2>Informaci\u00f3n necesaria para la solicitud de oferta<\/h2>\n<p>Env\u00ede la calidad (Nb1 o Nb1Zr), OD, espesor de pared, longitud, sin soldadura o soldado, superficie\/condici\u00f3n, cantidad y documentos requeridos. Los tama\u00f1os seg\u00fan plano y a medida se cotizan bajo pedido.<\/p>\n<h2>Preguntas frecuentes<\/h2>\n<p><strong>\u00bfEs el niobio lo mismo que el columbio?<\/strong><br>S\u00ed, &ldquo;columbium&rdquo; (Cb) es el nombre estadounidense antiguo del niobio (Nb); son el mismo elemento.<\/p>\n<p><strong>\u00bfNiobio o tantalio?<\/strong><br>El tantalio resiste una gama a\u00fan m\u00e1s amplia de \u00e1cidos calientes, pero el niobio ofrece una resistencia similar para muchas aplicaciones a menor coste y aproximadamente la mitad de la densidad. Adapte la calidad al medio y la temperatura exactos.<\/p>\n<p><strong>\u00bfPueden suministrar Nb1Zr?<\/strong><br>S\u00ed - el tubo Nb-1Zr (UNS R04261) est\u00e1 disponible seg\u00fan ASTM B394; especifique di\u00e1metro exterior, espesor de pared y longitud en su <a href=\"https:\/\/beiyutitanium.com\/es\/services\/\">Solicitud de oferta<\/a>.<\/p>\n<h2>Inspecci\u00f3n, documentaci\u00f3n y embalaje<\/h2><p>El tubo de niobio se suministra recocido con un certificado de materiales que confirma la composici\u00f3n qu\u00edmica y las dimensiones, y documentaci\u00f3n EN&nbsp;10204&nbsp;3.1 bajo pedido. La identificaci\u00f3n de colada\/lote est\u00e1 marcada en el material, y los tubos se agrupan y embalan en cajas para exportaci\u00f3n a fin de proteger la superficie durante el transporte.<\/p><h2>Productos relacionados y alternativas<\/h2><p>Para material macizo, consulte <a href=\"https:\/\/beiyutitanium.com\/es\/product\/niobium-bar-sheet\/\">barra y chapa fina de niobio<\/a>. Cuando el servicio \u00e1cido es m\u00e1s caliente o m\u00e1s concentrado, compare <a href=\"https:\/\/beiyutitanium.com\/es\/product\/tantalum-pipe-tube\/\">tubo de t\u00e1ntalo<\/a> - la comparaci\u00f3n se expone en <a href=\"https:\/\/beiyutitanium.com\/es\/niobium-vs-tantalum-corrosion-metal-selection\/\">niobio frente a t\u00e1ntalo<\/a>.<\/p><\/div>\n      <aside class=\"by-sidebar\">\n  <div class=\"by-card\" id=\"rfq\">\n    <div class=\"hd\">Lista de verificaci\u00f3n para solicitud de oferta<\/div>\n    <div class=\"bd\">\n      <ul class=\"by-rfq-list\">\n        <li>Tuber\u00eda y tubo de niobio en Nb1 o Nb1Zr<\/li>\n        <li>ASTM B394, calidad Nb1\/Nb1Zr, dimensiones de tuber\u00eda o tubo<\/li>\n        <li>OD, espesor de pared, longitud, tolerancia, rectitud y condici\u00f3n de los extremos<\/li>\n        <li>Recocido, sin soldadura, soldado o en condici\u00f3n especificada en plano<\/li>\n        <li>Cantidad, inspecci\u00f3n, documentaci\u00f3n, embalaje y requisito de destino<\/li>\n      <\/ul>\n      <p style=\"margin:16px 0 0\"><a class=\"by-btn\" href=\"mailto:penn@beiyutitanium.com?subject=RFQ%20-%20Niobium%20Pipe%20and%20Tube\">Env\u00ede por correo electr\u00f3nico una solicitud de oferta para tubo de niobio<\/a><\/p>\n    <\/div>\n  <\/div>\n  <div class=\"by-card\">\n    <div class=\"hd\">Documentos previa solicitud<\/div>\n    <div class=\"bd\">\n      <ul class=\"by-rfq-list\">\n        <li>Certificado de materiales (MTC)<\/li>\n        <li>Certificado de inspecci\u00f3n EN 10204 3.1 cuando se requiera<\/li>\n        <li>Composici\u00f3n qu\u00edmica y propiedades mec\u00e1nicas<\/li>\n        <li>Trazabilidad por n\u00famero de colada y lote<\/li>\n        <li>Inspecci\u00f3n dimensional, PMI, de superficie o por tercera parte cuando se especifique<\/li>\n      <\/ul>\n    <\/div>\n  <\/div>\n  <div class=\"by-card\">\n    <div class=\"hd\">Gu\u00edas de metales refractarios<\/div>\n    <div class=\"bd by-guide\">\n      <a href=\"https:\/\/beiyutitanium.com\/es\/product-category\/woo-products\/refractory-metals\/\">Categor\u00eda de metales refractarios<\/a>\n      <a href=\"https:\/\/beiyutitanium.com\/es\/niobium-vs-tantalum-corrosion-metal-selection\/\">Gu\u00eda de selecci\u00f3n de niobio frente a t\u00e1ntalo<\/a>\n      <a href=\"https:\/\/beiyutitanium.com\/es\/molybdenum-vs-tungsten-high-temperature\/\">Gu\u00eda de selecci\u00f3n de molibdeno frente a tungsteno<\/a>\n    <\/div>\n  <\/div>\n<\/aside>\n    <\/div>\n    <section class=\"by-compare\" aria-label=\"Compare productos de metales refractarios\">\n  <div class=\"by-section-head\">\n    <h2>Escribir la pureza en el pedido en lugar de en el correo electr\u00f3nico<\/h2>\n<p>Las consultas de tubo de niobio suelen llegar con una expectativa de pureza que nunca alcanza la l\u00ednea del pedido. La pureza es lo que el comprador realmente paga, y se indica como una calidad con su n\u00famero UNS, no como un porcentaje en el cuerpo de un correo, porque la calidad es la referencia del certificado. Las calidades aleadas se suministran como tubo junto al metal sin alear, por lo que una consulta que solo indique el elemento deja sin fijar la tabla de composici\u00f3n.<\/p>\n<p>Las dimensiones son el aspecto que m\u00e1s suele requerir aclaraciones en un pedido peque\u00f1o. Tanto el di\u00e1metro exterior como el espesor de pared necesitan sus tolerancias, la longitud debe indicar si los extremos est\u00e1n cortados o acabados, y el estado de suministro debe figurar en su propia l\u00ednea, no integrado en la superficie. Beiyu Titanium revisa la calidad con su n\u00famero UNS, la especificaci\u00f3n aplicable, la ejecuci\u00f3n sin soldadura o soldada, las dimensiones con tolerancia, el estado de suministro, el estado superficial y el alcance de la inspecci\u00f3n antes de presentar una oferta, y suministra con un certificado de inspecci\u00f3n 3.1 seg\u00fan EN 10204. Como en el titanio, un valor declarado se interpreta conforme al m\u00e9todo que lo produjo, y un an\u00e1lisis de colada no es intercambiable con un an\u00e1lisis de producto posterior.<\/p>\n<h2>Compare productos de metales refractarios<\/h2>\n    <a href=\"https:\/\/beiyutitanium.com\/es\/product-category\/woo-products\/refractory-metals\/\">Categor\u00eda de metales refractarios<\/a>\n  <\/div>\n  <div class=\"by-table\">\n    <div class=\"by-thead\"><div>Producto<\/div><div>Material<\/div><div>Referencia<\/div><div>M\u00e1s adecuado para<\/div><div><\/div><\/div><div class=\"by-row cur\"><div><b>Tubo y tuber\u00eda de niobio<\/b><\/div><div>Nb1 \/ Nb1Zr<\/div><div>ASTM B394<\/div><div>Solicitudes de oferta de tubos y tuber\u00edas<\/div><div class=\"go\"><\/div><\/div><a class=\"by-row\" href=\"https:\/\/beiyutitanium.com\/es\/product\/niobium-bar-sheet\/\"><div><b>Barra y chapa fina de niobio<\/b><\/div><div>Nb1 \/ Nb1Zr<\/div><div>ASTM B392 \/ B393<\/div><div>Barra, chapa fina y piezas en bruto mecanizadas<\/div><div class=\"go\">&gt;<\/div><\/a><a class=\"by-row\" href=\"https:\/\/beiyutitanium.com\/es\/product\/tantalum-pipe-tube\/\"><div><b>Tubo de tantalio<\/b><\/div><div>Ta \/ aleaci\u00f3n de Ta<\/div><div>ASTM B521<\/div><div>Tuber\u00eda y tubo resistentes a los \u00e1cidos<\/div><div class=\"go\">&gt;<\/div><\/a><a class=\"by-row\" href=\"https:\/\/beiyutitanium.com\/es\/product\/tantalum-plate-sheet\/\"><div><b>Chapa gruesa y chapa fina de tantalio<\/b><\/div><div>Ta \/ aleaci\u00f3n de Ta<\/div><div>ASTM B708<\/div><div>Chapa gruesa, chapa fina y piezas de revestimiento<\/div><div class=\"go\">&gt;<\/div><\/a><a class=\"by-row\" href=\"https:\/\/beiyutitanium.com\/es\/product\/molybdenum-bar-rod\/\"><div><b>Barra y varilla de molibdeno<\/b><\/div><div>Mo \/ TZM<\/div><div>ASTM B387<\/div><div>Varillas y piezas para altas temperaturas<\/div><div class=\"go\">&gt;<\/div><\/a><a class=\"by-row\" href=\"https:\/\/beiyutitanium.com\/es\/product\/tungsten-bar-rod\/\"><div><b>Barra y varilla de tungsteno<\/b><\/div><div>W \/ aleaci\u00f3n pesada<\/div><div>Seg\u00fan plano \/ ASTM B777<\/div><div>Piezas de alta densidad y para altas temperaturas<\/div><div class=\"go\">&gt;<\/div><\/a><a class=\"by-row\" href=\"https:\/\/beiyutitanium.com\/es\/product\/zirconium-bar-plate\/\"><div><b>Barra y alambre de circonio<\/b><\/div><div>Zr702 \/ Zr705<\/div><div>ASTM B550 \/ AWS A5.24<\/div><div>Barra y alambre para piezas de procesos qu\u00edmicos<\/div><div class=\"go\">&gt;<\/div><\/a><a class=\"by-row\" href=\"https:\/\/beiyutitanium.com\/es\/product\/zirconium-plate\/\"><div><b>Chapa gruesa y chapa fina de circonio<\/b><\/div><div>Zr702 \/ Zr705<\/div><div>ASTM B551<\/div><div>Chapa gruesa, chapa fina y piezas de revestimiento<\/div><div class=\"go\">&gt;<\/div><\/a><\/div><\/section>\n    <section class=\"by-related\" aria-label=\"Productos relacionados de metales refractarios\">\n  <div class=\"by-section-head\">\n    <h2>Productos relacionados de metales refractarios<\/h2>\n    <a href=\"https:\/\/beiyutitanium.com\/es\/product-category\/woo-products\/refractory-metals\/niobium\/\">Categor\u00eda de niobio<\/a>\n  <\/div>\n  <div class=\"by-relgrid\">\n    <a class=\"by-feat\" href=\"https:\/\/beiyutitanium.com\/es\/product\/niobium-bar-sheet\/\">\n      <img decoding=\"async\" src=\"https:\/\/beiyutitanium.com\/wp-content\/uploads\/2026\/06\/niobium-bar-real-768x1024.jpg\" alt=\"Niobium bar material for industrial RFQ\">\n      <span class=\"cap\"><span class=\"k\">Barra y chapa fina<\/span><span class=\"t\">Barra y chapa fina de niobio<\/span><span class=\"d\">Utilice la p\u00e1gina relacionada cuando la solicitud de oferta cambie la familia de aleaci\u00f3n, la forma del producto, el intervalo de temperatura o el requisito de corrosi\u00f3n.<\/span><\/span>\n    <\/a>\n    <div class=\"by-stack\"><a class=\"by-mini\" href=\"https:\/\/beiyutitanium.com\/es\/product\/tantalum-pipe-tube\/\"><img decoding=\"async\" src=\"https:\/\/beiyutitanium.com\/wp-content\/uploads\/2026\/06\/beiyu-tantalum-seamless-tube-original-20260604-768x576.webp\" alt=\"Tantalum seamless tubes bundled for export packing\"><span><span class=\"k\">Comparaci\u00f3n de Ta<\/span><b>Tubo de tantalio<\/b><\/span><\/a><a class=\"by-mini\" href=\"https:\/\/beiyutitanium.com\/es\/product\/molybdenum-bar-rod\/\"><img decoding=\"async\" src=\"https:\/\/beiyutitanium.com\/wp-content\/uploads\/2026\/06\/beiyu-molybdenum-bar-rod-original-20260604-768x576.webp\" alt=\"Molybdenum round bars and rods with machined ends\"><span><span class=\"k\">Alternativa de Mo<\/span><b>Barra y varilla de molibdeno<\/b><\/span><\/a><\/div>\n  <\/div>\n<\/section>\n    <h2>El niobio sin alear y las aleaciones de niobio se piden de dos maneras diferentes<\/h2>\n<p>Una consulta sobre tubos de niobio que solo indique el metal deja sin definir el campo m\u00e1s importante. El niobio sin alear se pide por calidad con su n\u00famero UNS, porque el certificado informa respecto a esa calidad y su rango de suministro est\u00e1 publicado. Las aleaciones de niobio constituyen una operaci\u00f3n diferente: Beiyu Titanium las suministra conforme a la especificaci\u00f3n del cliente y las oferta seg\u00fan plano, por lo que una consulta sobre una aleaci\u00f3n necesita la especificaci\u00f3n o el plano, no una designaci\u00f3n de calidad. Enviar una cosa y esperar la otra es la raz\u00f3n m\u00e1s habitual por la que una consulta sobre tubos de niobio queda sin precio.<\/p>\n<p>El aspecto dimensional se divide de la misma forma que los t\u00e9rminos. Los tubos denominados tubing y tube se especifican por di\u00e1metro exterior y espesor de pared. Los denominados pipe se especifican mediante una medida nominal con un schedule, y ambos sistemas no se transfieren directamente; por eso, un plano con una indicaci\u00f3n nominal se convierte al recibir la consulta, en lugar de darla por supuesta. La conversi\u00f3n se explica en la <a href=\"https:\/\/beiyutitanium.com\/es\/product\/tantalum-pipe-tube\/\">tubo y tubo de t\u00e1ntalo<\/a> p\u00e1gina y funciona de la misma manera aqu\u00ed.<\/p>\n<table>\n<tr><th>Qu\u00e9 indica la consulta<\/th><th>Qu\u00e9 determina<\/th><th>Qu\u00e9 le falta<\/th><\/tr>\n<tr><td>Niobio sin alear, por calidad<\/td><td>La composici\u00f3n respecto a la que informa el certificado<\/td><td>Di\u00e1metro exterior, espesor de pared, longitud y sus tolerancias<\/td><\/tr>\n<tr><td>Una aleaci\u00f3n de niobio, solo por su nombre<\/td><td>Nada que se pueda ofertar<\/td><td>La especificaci\u00f3n del cliente o el plano<\/td><\/tr>\n<tr><td>Medida nominal con un schedule<\/td><td>Una indicaci\u00f3n de tuber\u00eda<\/td><td>El di\u00e1metro exterior y el espesor de pared con los que se fabrica la pieza<\/td><\/tr>\n<\/table>\n<p>El rango de suministro de tubos de niobio sin alear es de 2,0 mm a 100 mm de di\u00e1metro exterior, con el espesor de pared tomado del plano, en longitudes de hasta 8000 mm.<\/p>\n\n<h2>\u00bfCu\u00e1nto pesa por metro el tubo de niobio?<\/h2>\n<p>El peso por metro se deduce del di\u00e1metro exterior y la pared: kg\/m = \u03c0 \u00d7 (DE \u2212 pared) \u00d7 pared \u00d7 densidad \u00f7 1000, con el DE y la pared en mil\u00edmetros y la densidad en g\/cm\u00b3. La tabla utiliza 8,57 g\/cm\u00b3, la densidad indicada en esta p\u00e1gina para el niobio no aleado. Las dimensiones son solo ejemplos para estimar; la pared se toma del plano, y puede ofertarse cualquier di\u00e1metro exterior de 2,0 a 100 mm en niobio no aleado. El tubo de aleaci\u00f3n se oferta seg\u00fan plano, como se indica m\u00e1s arriba.<\/p>\n<table>\n<thead><tr><th>Di\u00e1metro exterior \u00d7 pared (ejemplo)<\/th><th>Peso por metro<\/th><th>Peso de una longitud de 6 m (ejemplo)<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>6 \u00d7 0.5 mm<\/td><td>0.074 kg<\/td><td>0.44 kg<\/td><\/tr>\n<tr><td>10 \u00d7 1 mm<\/td><td>0.242 kg<\/td><td>1.45 kg<\/td><\/tr>\n<tr><td>25 \u00d7 1 mm<\/td><td>0.646 kg<\/td><td>3.88 kg<\/td><\/tr>\n<tr><td>50 \u00d7 2 mm<\/td><td>2.585 kg<\/td><td>15.51 kg<\/td><\/tr>\n<tr><td>100 \u00d7 3 mm<\/td><td>7.835 kg<\/td><td>47.01 kg<\/td><\/tr>\n<\/tbody>\n<\/table>\n<p>Las longitudes llegan a 8000 mm. Para otras dimensiones, la <a href=\"\/es\/titanium-weight-calculator\/\">calculadora de peso<\/a> toma el DE y la pared en su ajuste de tubo, con el niobio a la misma densidad.<\/p>\n\n<h2>Detalles de especificaci\u00f3n con fuentes<\/h2>\n<p>Las gamas de suministro de Beiyu Titanium publican tubo de niobio de &Oslash;2,0 mm a 100 mm en longitudes de hasta 8000 mm, y atribuyen al metal una densidad de 8,57 g\/cm&sup3; y un punto de fusi\u00f3n de 2468 &deg;C. Las dos calidades de niobio incluidas en todas las formas son las designaciones UNS R04200 y R04210.<\/p>\n<p>Se nombran tres normas para el niobio junto a esas gamas: ASTM B392, B393 y B394. Se enumeran para el metal como conjunto y no para formas de producto individuales, por lo que las gamas publicadas no determinan cu\u00e1l rige un pedido de tubo y esta p\u00e1gina tampoco lo determina. Esa elecci\u00f3n corresponde a los documentos de dise\u00f1o del comprador y debe figurar al inicio de la consulta.<\/p>\n<section class=\"by-cta\">\n      <div>\n        <p>Para conocer qui\u00e9n m\u00e1s publica este material y qu\u00e9 declara cada uno, consulte <a href=\"https:\/\/beiyutitanium.com\/es\/top-niobium-tube-suppliers\/\">Proveedores de tubos de niobio: comparaci\u00f3n de cinco p\u00e1ginas de empresas<\/a>.<\/p>\n<h2>Solicite una oferta para tuber\u00eda y tubo de niobio<\/h2>\n        <p>Env\u00ede la calidad del material, la norma, el tama\u00f1o, el estado, la cantidad y los requisitos de certificado. Beiyu responde con la oferta, el plazo de entrega y el alcance de la documentaci\u00f3n.<\/p>\n      <\/div>\n      <a class=\"by-btn\" href=\"mailto:penn@beiyutitanium.com?subject=RFQ%20-%20Niobium%20Pipe%20and%20Tube\">Enviar solicitud de oferta por correo electr\u00f3nico<\/a>\n    <\/section>\n  <\/div>\n<\/div>\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>Tubo y tuber\u00eda de niobio (columbio) sin soldadura y soldado en Nb1 y Nb1Zr seg\u00fan ASTM B394, resistentes a la corrosi\u00f3n, d\u00factiles, para servicio qu\u00edmico, de superconductores y aeroespacial.<\/p>","protected":false},"featured_media":4252,"comment_status":"closed","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":"","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":""}}},"product_brand":[],"product_cat":[121,113],"product_tag":[],"class_list":["post-4083","product","type-product","status-publish","has-post-thumbnail","product_cat-niobium","product_cat-refractory-metals","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>Niobium Pipe &amp; Tube | Nb1 \/ Nb1Zr ASTM B394 | Beiyu<\/title>\n<meta name=\"description\" content=\"Beiyu supplies niobium (columbium) pipe and tube in Nb1 (UNS R04200) and Nb1Zr (R04261) to ASTM B394 for chemical processing, superconductors and high-temperature service. 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