{"id":4084,"date":"2026-06-03T13:55:20","date_gmt":"2026-06-03T13:55:20","guid":{"rendered":"https:\/\/beiyutitanium.com\/product\/tantalum-pipe-tube\/"},"modified":"2026-09-18T23:21:10","modified_gmt":"2026-09-18T23:21:10","slug":"tantalum-pipe-tube","status":"publish","type":"product","link":"https:\/\/beiyutitanium.com\/it\/product\/tantalum-pipe-tube\/","title":{"rendered":"Tubi in tantalio"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"4084\" class=\"elementor elementor-4084\" 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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.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-4084\">\n  <div class=\"by-wrap\">\n    <div class=\"by-topnote\" aria-label=\"Scheda tecnica sintetica del tantalio\">\n      <div class=\"by-specband\"><div class=\"cell\"><strong>UNS R05200<\/strong><span>Grado comune di tantalio puro<\/span><\/div><div class=\"cell\"><strong>ASTM B521<\/strong><span>Riferimento per tubi<\/span><\/div><div class=\"cell\"><strong>16,69 g\/cm3<\/strong><span>Densit\u00e0 tipica del tantalio<\/span><\/div><div class=\"cell\"><strong>Impiego in acidi caldi<\/strong><span>Applicazione valutata in funzione del fluido<\/span><\/div><div class=\"by-note\"><b>L'accettazione avviene secondo la specifica ordinata.<\/b> I valori sono solo riferimenti per la richiesta di offerta. Grado finale, composizione chimica, dimensioni, controlli e documentazione sono confermati dalla specifica d'acquisto e dal certificato del materiale.<\/div><\/div>\n    <\/div>\n    <div class=\"by-grid\">\n      <div class=\"by-prose\">\n<p><!-- beiyu-envelope-lead-20261003 --><strong>Campo di fornitura:<\/strong> il tubo e la tubazione in tantalio coprono diametri esterni da 1,0 mm a 100 mm, con lunghezze fino a 12000 mm tagliate a disegno, ricotti con superficie lucida. Lo spessore di parete \u00e8 definito dal disegno del cliente.<\/p><p><a href=\"https:\/\/beiyutitanium.com\/it\/product-category\/woo-products\/refractory-metals\/tantalum\/\">Tantalio<\/a> (Ta) offre una delle migliori resistenze alla corrosione tra i metalli per impieghi ingegneristici. \u00c8 sostanzialmente inerte alla maggior parte degli acidi minerali e organici caldi, tra cui cloridrico, solforico, nitrico e fosforico, in ampi intervalli di concentrazione e temperatura, il che rende i tubi in tantalio il materiale di riferimento per i pi\u00f9 aggressivi <a href=\"https:\/\/beiyutitanium.com\/it\/chemical-industry\/\">chimico<\/a>-impieghi di processo.<\/p>\n<h2>Gradi e norme<\/h2>\n<table><thead><tr><th>Grado<\/th><th>UNS<\/th><th>Tipo<\/th><th>Norma<\/th><\/tr><\/thead><tbody>\n<tr><td>Ta (fuso a fascio elettronico)<\/td><td>R05200<\/td><td>Non legato, elevata purezza<\/td><td>ASTM B521 \/ B708<\/td><\/tr>\n<tr><td>Ta (sinterizzato)<\/td><td>R05400<\/td><td>Metallurgia delle polveri<\/td><td>ASTM B521<\/td><\/tr>\n<tr><td>Ta-2.5W<\/td><td>R05252<\/td><td>Tantalio-<a href=\"https:\/\/beiyutitanium.com\/it\/product-category\/woo-products\/refractory-metals\/tungsten\/\">tungsteno<\/a><\/td><td>su richiesta<\/td><\/tr>\n<\/tbody><\/table>\n<p>Fornito senza saldatura o saldato secondo ASTM B521, ricotto, con certificato del materiale e documentazione EN&nbsp;10204&nbsp;3.1 su richiesta.<\/p>\n<h2>Intervallo dimensionale tipico<\/h2>\n<ul><li>Diametro esterno: da 1.0&nbsp;mm a 100&nbsp;mm<\/li><li>Spessore di parete: secondo disegno<\/li><li>Lunghezza: fino a 12000&nbsp;mm, taglio secondo disegno<\/li><li>Stato: ricotto; superficie brillante<\/li><\/ul>\n<h2>Applicazioni<\/h2>\n<div class=\"by-apps\">\n  <div class=\"by-element-tile\" aria-hidden=\"true\">\n    <div class=\"top\"><span>73<\/span><span>16,69 g\/cm3<\/span><\/div>\n    <div class=\"sym\">Ta<\/div>\n    <div class=\"el\">Tantalio<\/div>\n    <div class=\"mass\">180.948 u<\/div>\n    <div class=\"alloy\">Ta \/ Ta2.5W<br>Tubi ASTM B521<\/div>\n  <\/div>\n  <div class=\"by-appgrid\">\n<div class=\"by-app\"><span class=\"t\">Scambiatori di calore per processi chimici, condensatori e riscaldatori a baionetta<\/span><\/div>\n<div class=\"by-app\"><span class=\"t\">Pozzetti termometrici e tubi di protezione in acidi aggressivi<\/span><\/div>\n<div class=\"by-app\"><span class=\"t\">Rivestimenti in tantalio e manicotti di riparazione per reattori<\/span><\/div>\n<div class=\"by-app\"><span class=\"t\">Applicazioni mediche \/ implantari ed elettronica ad alta affidabilit\u00e0<\/span><\/div>\n  <\/div>\n<\/div>\n<h2>Note sulla corrosione<\/h2>\n<p>Il tantalio viene spesso specificato per HCl caldo, H&#8322;SO&#8324; HNO&#8323; e molti fluidi organici, ma concentrazione, temperatura e contaminazione devono essere valutate prima dell'offerta. Viene attaccato soltanto dall'acido fluoridrico, dall'acido solforico fumante (oleum), dal triossido di zolfo libero e dagli alcali concentrati caldi. Oltre ~300&nbsp;\u00b0C assorbe idrogeno e diventa fragile, quindi non viene utilizzato per impieghi catodici o con assorbimento di idrogeno.<\/p>\n<h2>Informazioni necessarie per la richiesta di offerta<\/h2>\n<p>Inviare grado (R05200 \/ R05400 \/ Ta-2.5W), diametro esterno, spessore di parete, lunghezza, esecuzione senza saldatura o saldata, superficie\/stato, quantit\u00e0 e documenti richiesti. I componenti personalizzati e su disegno vengono quotati su richiesta.<\/p>\n<h2>FAQ<\/h2>\n<p><strong>Perch\u00e9 scegliere il tantalio rispetto al titanio o al <a href=\"https:\/\/beiyutitanium.com\/it\/product-category\/woo-products\/refractory-metals\/niobium\/\">niobio<\/a>?<\/strong><br>Il tantalio resiste agli acidi riducenti caldi (ad es. HCl bollente, H&#8322;SO&#8324; concentrato) che attaccano il titanio e superano il campo di impiego del niobio. Dove il fluido \u00e8 cos\u00ec aggressivo, il tantalio \u00e8 spesso l'unico metallo che resiste.<\/p>\n<p><strong>E per l'acido fluoridrico?<\/strong><br>Non utilizzare mai tantalio (o niobio\/titanio) con HF o fluidi contenenti fluoruri: viene attaccato rapidamente.<\/p>\n<p><strong>Potete fornire tubi in tantalio per scambiatori di calore?<\/strong><br>S\u00ec. il tubo in tantalio a parete sottile per riscaldatori a fascio tubiero e a baionetta \u00e8 disponibile secondo ASTM B521. <a href=\"https:\/\/beiyutitanium.com\/it\/services\/\">Inviare una richiesta di offerta<\/a> con dati di processo, diametro esterno, spessore di parete e lunghezza.<\/p>\n<h2>Controllo, documentazione e imballaggio<\/h2><p>I tubi in tantalio sono forniti allo stato ricotto con certificato del materiale e documentazione EN&nbsp;10204&nbsp;3.1 su richiesta. Il materiale reca la marcatura della colata \/ del lotto per la tracciabilit\u00e0 e i tubi a parete sottile sono protetti con materiale espanso e imballati in casse per l'esportazione.<\/p><h2>Prodotti correlati e alternative<\/h2><p>Per materiale piano e rivestimenti consultare <a href=\"https:\/\/beiyutitanium.com\/it\/product\/tantalum-plate-sheet\/\">lamiera spessa e lamiera sottile in tantalio<\/a>. Dove la resistenza del tantalio supera le esigenze dell'impiego, il pi\u00f9 leggero ed economico <a href=\"https:\/\/beiyutitanium.com\/it\/product\/niobium-pipe-tube\/\">tubo in niobio<\/a> pu\u00f2 essere sufficiente - confrontare in <a href=\"https:\/\/beiyutitanium.com\/it\/niobium-vs-tantalum-corrosion-metal-selection\/\">niobio e tantalio a confronto<\/a>.<\/p><\/div>\n      <aside class=\"by-sidebar\">\n  <div class=\"by-card\" id=\"rfq\">\n    <div class=\"hd\">Lista di controllo per la richiesta di offerta<\/div>\n    <div class=\"bd\">\n      <ul class=\"by-rfq-list\">\n        <li>Tubi in tantalio in UNS R05200 o UNS R05400<\/li>\n        <li>ASTM B521, grado UNS, dimensioni dei tubi<\/li>\n        <li>Diametro esterno, spessore di parete, lunghezza, tolleranza, rettilineit\u00e0 e stato delle estremit\u00e0<\/li>\n        <li>Stato ricotto, senza saldatura, saldato o specificato dal progetto<\/li>\n        <li>Quantit\u00e0, controlli, documentazione, imballaggio e requisiti di destinazione<\/li>\n      <\/ul>\n      <p style=\"margin:16px 0 0\"><a class=\"by-btn\" href=\"mailto:penn@beiyutitanium.com?subject=RFQ%20-%20Tantalum%20Pipe%20and%20Tube\">Inviare per email una richiesta di offerta per tubi in tantalio<\/a><\/p>\n    <\/div>\n  <\/div>\n  <div class=\"by-card\">\n    <div class=\"hd\">Documenti su richiesta<\/div>\n    <div class=\"bd\">\n      <ul class=\"by-rfq-list\">\n        <li>Certificato del materiale (MTC)<\/li>\n        <li>Certificato di collaudo 3.1 secondo EN 10204 quando richiesto<\/li>\n        <li>Composizione chimica e propriet\u00e0 meccaniche<\/li>\n        <li>tracciabilit\u00e0 tramite il numero di colata e del lotto<\/li>\n        <li>Controllo dimensionale, PMI, superficiale o collaudo di terza parte quando specificato<\/li>\n      <\/ul>\n    <\/div>\n  <\/div>\n  <div class=\"by-card\">\n    <div class=\"hd\">Guide ai metalli refrattari<\/div>\n    <div class=\"bd by-guide\">\n      <a href=\"https:\/\/beiyutitanium.com\/it\/product-category\/woo-products\/refractory-metals\/\">Categoria metalli refrattari<\/a>\n      <a href=\"https:\/\/beiyutitanium.com\/it\/niobium-vs-tantalum-corrosion-metal-selection\/\">Guida alla scelta tra niobio e tantalio<\/a>\n      <a href=\"https:\/\/beiyutitanium.com\/it\/molybdenum-vs-tungsten-high-temperature\/\">Guida alla scelta tra molibdeno e tungsteno<\/a>\n    <\/div>\n  <\/div>\n<\/aside>\n    <\/div>\n    <section class=\"by-compare\" aria-label=\"Confrontare i prodotti in metalli refrattari\">\n  <div class=\"by-section-head\">\n    <h2>Due campi che una richiesta per tubi in tantalio lascia solitamente aperti<\/h2>\n<p>Il tantalio si acquista in piccole quantit\u00e0 secondo disegni con requisiti rigorosi; i due campi pi\u00f9 spesso lasciati aperti sono quelli che cambiano il materiale anzich\u00e9 le dimensioni. Il primo \u00e8 la scelta tra tantalio non legato e un grado legato, poich\u00e9 entrambi vengono forniti come tubo e non sono sostituibili. Il secondo \u00e8 la scelta tra senza saldatura e saldato, che identifica un prodotto diverso con un diverso percorso di accettazione anzich\u00e9 un dettaglio produttivo.<\/p>\n<p>Poich\u00e9 le quantit\u00e0 sono piccole, il certificato ha proporzionalmente pi\u00f9 peso rispetto a un ordine di grandi volumi e conviene precisare l'ambito dei dati riportati anzich\u00e9 presumerlo. Il criterio \u00e8 lo stesso del titanio: un valore dichiarato si legge in relazione al metodo che lo ha prodotto e un'analisi di colata eseguita sul fuso non \u00e8 intercambiabile con un'analisi di prodotto eseguita successivamente sul tubo finito. Beiyu Titanium esamina il metallo con il suo numero UNS, la specifica applicabile, la scelta tra senza saldatura e saldato, il diametro esterno e lo spessore di parete con tolleranza, la lunghezza, lo stato di fornitura, lo stato superficiale e l'ambito dei controlli prima dell'offerta, e fornisce un certificato di collaudo 3.1 secondo EN 10204.<\/p>\n<h2>Confrontare i prodotti in metalli refrattari<\/h2>\n    <a href=\"https:\/\/beiyutitanium.com\/it\/product-category\/woo-products\/refractory-metals\/\">Categoria metalli refrattari<\/a>\n  <\/div>\n  <div class=\"by-table\">\n    <div class=\"by-thead\"><div>Prodotto<\/div><div>Materiale<\/div><div>Riferimento<\/div><div>Ideale per<\/div><div><\/div><\/div><a class=\"by-row\" href=\"https:\/\/beiyutitanium.com\/it\/product\/niobium-pipe-tube\/\"><div><b>Tubi in niobio<\/b><\/div><div>Nb1 \/ Nb1Zr<\/div><div>ASTM B394<\/div><div>Richieste di offerta per tubi<\/div><div class=\"go\">&gt;<\/div><\/a><a class=\"by-row\" href=\"https:\/\/beiyutitanium.com\/it\/product\/niobium-bar-sheet\/\"><div><b>Barra e lamiera sottile in niobio<\/b><\/div><div>Nb1 \/ Nb1Zr<\/div><div>ASTM B392 \/ B393<\/div><div>Barra, lamiera sottile e grezzi lavorati meccanicamente<\/div><div class=\"go\">&gt;<\/div><\/a><div class=\"by-row cur\"><div><b>Tubi in tantalio<\/b><\/div><div>Ta \/ lega di Ta<\/div><div>ASTM B521<\/div><div>Tubi resistenti agli acidi<\/div><div class=\"go\"><\/div><\/div><a class=\"by-row\" href=\"https:\/\/beiyutitanium.com\/it\/product\/tantalum-plate-sheet\/\"><div><b>Lamiera spessa e lamiera sottile in tantalio<\/b><\/div><div>Ta \/ lega di Ta<\/div><div>ASTM B708<\/div><div>Lamiera spessa, lamiera sottile e componenti di rivestimento<\/div><div class=\"go\">&gt;<\/div><\/a><a class=\"by-row\" href=\"https:\/\/beiyutitanium.com\/it\/product\/molybdenum-bar-rod\/\"><div><b>Barra e barra tonda in molibdeno<\/b><\/div><div>Mo \/ TZM<\/div><div>ASTM B387<\/div><div>Tondi e componenti per alte temperature<\/div><div class=\"go\">&gt;<\/div><\/a><a class=\"by-row\" href=\"https:\/\/beiyutitanium.com\/it\/product\/tungsten-bar-rod\/\"><div><b>Barra e barra tonda in tungsteno<\/b><\/div><div>W \/ lega pesante<\/div><div>Da disegno \/ ASTM B777<\/div><div>Componenti ad alta densit\u00e0 e per alte temperature<\/div><div class=\"go\">&gt;<\/div><\/a><a class=\"by-row\" href=\"https:\/\/beiyutitanium.com\/it\/product\/zirconium-bar-plate\/\"><div><b>Barra e filo di zirconio<\/b><\/div><div>Zr702 \/ Zr705<\/div><div>ASTM B550 \/ AWS A5.24<\/div><div>Barra e filo per componenti di processo chimico<\/div><div class=\"go\">&gt;<\/div><\/a><a class=\"by-row\" href=\"https:\/\/beiyutitanium.com\/it\/product\/zirconium-plate\/\"><div><b>Lamiera e foglio di zirconio<\/b><\/div><div>Zr702 \/ Zr705<\/div><div>ASTM B551<\/div><div>Lamiera spessa, lamiera sottile e componenti di rivestimento<\/div><div class=\"go\">&gt;<\/div><\/a><\/div><\/section>\n    <section class=\"by-related\" aria-label=\"Prodotti correlati in metalli refrattari\">\n  <div class=\"by-section-head\">\n    <h2>Prodotti correlati in metalli refrattari<\/h2>\n    <a href=\"https:\/\/beiyutitanium.com\/it\/product-category\/woo-products\/refractory-metals\/tantalum\/\">Categoria tantalio<\/a>\n  <\/div>\n  <div class=\"by-relgrid\">\n    <a class=\"by-feat\" href=\"https:\/\/beiyutitanium.com\/it\/product\/tantalum-plate-sheet\/\">\n      <img decoding=\"async\" src=\"https:\/\/beiyutitanium.com\/wp-content\/uploads\/2026\/06\/tantalum-plate-real.jpg\" alt=\"Tantalum plate material for niobium versus tantalum corrosion selection\">\n      <span class=\"cap\"><span class=\"k\">Lamiera spessa e lamiera sottile<\/span><span class=\"t\">Lamiera spessa e lamiera sottile in tantalio<\/span><span class=\"d\">Consultare la pagina correlata quando la richiesta di offerta cambia famiglia di leghe, forma del prodotto, intervallo di temperatura o requisito di corrosione.<\/span><\/span>\n    <\/a>\n    <div class=\"by-stack\"><a class=\"by-mini\" href=\"https:\/\/beiyutitanium.com\/it\/product\/niobium-pipe-tube\/\"><img decoding=\"async\" src=\"https:\/\/beiyutitanium.com\/wp-content\/uploads\/2026\/06\/beiyu-niobium-seamless-tube-original-20260604-768x576.webp\" alt=\"Niobium seamless tubes bundled in a wooden export crate\"><span><span class=\"k\">Confronto con Nb<\/span><b>Tubi in niobio<\/b><\/span><\/a><a class=\"by-mini\" href=\"https:\/\/beiyutitanium.com\/it\/product\/zirconium-bar-plate\/\"><img decoding=\"async\" src=\"https:\/\/beiyutitanium.com\/wp-content\/uploads\/2026\/06\/zirconium-bar-real-768x768.jpg\" alt=\"Zirconium bar material for industrial RFQ\"><span><span class=\"k\">Alternativa in Zr<\/span><b>Barra e filo di zirconio<\/b><\/span><\/a><\/div>\n  <\/div>\n<\/section>\n    <h2>Alcuni articoli ordinati come tubo in tantalio non sono spezzoni di tubo<\/h2>\n<p>I pozzetti termometrici sono chiusi a un'estremit\u00e0. I riscaldatori a baionetta sono chiusi a un'estremit\u00e0, con ritorno del flusso attraverso un tubo interno. I tubi di protezione sono finiti a una lunghezza di inserimento determinata dallo strumento, mentre rivestimenti e manicotti di riparazione sono dimensionati in base al recipiente in cui vengono inseriti anzich\u00e9 a un catalogo. Tutti e quattro arrivano descritti come tubo in tantalio, e in tutti e quattro la condizione delle estremit\u00e0 e la lunghezza finita sono voci d'ordine a s\u00e9 stanti. Entrambe vengono facilmente omesse da una richiesta che riporta per il resto tutte le dimensioni, per cui una richiesta di offerta apparentemente completa pu\u00f2 comunque essere rinviata al mittente prima di poter essere quotata.<\/p>\n<p>Il termine utilizzato dall'acquirente contiene una seconda indicazione. Tantalum tubing e tantalum tube sono dimensionati mediante diametro esterno e spessore di parete. Tantalum pipe \u00e8 indicato con una dimensione nominale e una schedule, che costituiscono una convenzione delle tubazioni anzich\u00e9 una misura: per NPS 12 e inferiori il valore nominale non \u00e8 il diametro esterno, e soltanto da NPS 14 in su i due coincidono. Il campo dimensionale pubblicato su questa pagina \u00e8 espresso in diametro esterno e spessore di parete; pertanto, un'indicazione nominale viene convertita in fase di richiesta anzich\u00e9 essere riportata come se fosse una misura.<\/p>\n<table>\n<tr><th>Che cosa viene ordinato<\/th><th>Che cosa determina le dimensioni<\/th><th>Il campo che viene facilmente omesso<\/th><\/tr>\n<tr><td>Pozzetto termometrico o riscaldatore a baionetta<\/td><td>Lo strumento e il bocchello del recipiente<\/td><td>Condizione delle estremit\u00e0 e lunghezza finita<\/td><\/tr>\n<tr><td>Rivestimento o manicotto di riparazione<\/td><td>Il recipiente in cui viene inserito<\/td><td>La dimensione del recipiente da cui viene ricavato il pezzo<\/td><\/tr>\n<tr><td>Tubo per scambiatore di calore o condensatore<\/td><td>Il disegno del fascio tubiero<\/td><td>Tolleranza dello spessore di parete e indicazione se le estremit\u00e0 sono tagliate o finite<\/td><\/tr>\n<\/table>\n<p>Il campo di fornitura dei tubi in tantalio va da 1,0 mm a 100 mm di diametro esterno, con spessore di parete ricavato dal disegno e lunghezze fino a 12000 mm.<\/p>\n\n<h2>How much does tantalum tube weigh per metre?<\/h2>\n<p>Weight per metre follows from outside diameter and wall: kg\/m = \u03c0 \u00d7 (OD \u2212 wall) \u00d7 wall \u00d7 density \u00f7 1,000, with OD and wall in millimetres and density in g\/cm\u00b3. The table uses 16.69 g\/cm\u00b3, the tantalum density given on this page. The sizes are examples for estimating only; the wall is taken from the drawing, and any outside diameter from 1.0 to 100 mm can be quoted.<\/p>\n<table>\n<thead><tr><th>Diametro esterno \u00d7 spessore parete (esempio)<\/th><th>Peso per metro<\/th><th>Peso di una lunghezza di 6 m (esempio)<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>6 \u00d7 0,5 mm<\/td><td>0.144 kg<\/td><td>0.87 kg<\/td><\/tr>\n<tr><td>10 \u00d7 1 mm<\/td><td>0.472 kg<\/td><td>2.83 kg<\/td><\/tr>\n<tr><td>25 \u00d7 1 mm<\/td><td>1.258 kg<\/td><td>7.55 kg<\/td><\/tr>\n<tr><td>50 \u00d7 2 mm<\/td><td>5.034 kg<\/td><td>30.20 kg<\/td><\/tr>\n<tr><td>100 \u00d7 3 mm<\/td><td>15.258 kg<\/td><td>91.55 kg<\/td><\/tr>\n<\/tbody>\n<\/table>\n<p>Lengths run to 12000 mm. For other sizes, the <a href=\"\/it\/titanium-weight-calculator\/\">calcolatore del peso<\/a> takes OD and wall under its tube setting, with tantalum at the same density.<\/p>\n\n<h2>Dettagli delle specifiche con fonti<\/h2>\n<p>Beiyu Titanium supplies tantalum pipe and tube at &Oslash;1.0 mm to 100 mm outside diameter with length to 12000 mm. The density of 16.69 g\/cm&sup3; is the reference value Beiyu Titanium uses for weight estimates and quotations, and 2996 &deg;C is the melting point it uses as a reference; neither figure is taken from the printed supply ranges. Three grades are carried against those ranges, the UNS designations R05200, R05252 at Ta-2.5W and R05255 at Ta-10W.<\/p>\n<p>Le norme del tantalio pubblicate accanto a essi sono ASTM B365, B521 e B708. Come per gli altri metalli refrattari, si trovano in un'unica voce che copre ogni forma di tantalio, quindi abbinare una norma specifica al tubo sarebbe un'interpretazione della voce anzich\u00e9 una sua affermazione. Il contenuto di tungsteno dei gradi legati \u00e8 incluso nel nome del grado anzich\u00e9 in una voce d'ordine separata, quindi R05252 e R05255 si ordinano per numero e non per percentuale.<\/p>\n<section class=\"by-cta\">\n      <div>\n        <p>Per vedere chi altro pubblica questo materiale e cosa dichiara ciascuno, consultare <a href=\"https:\/\/beiyutitanium.com\/it\/top-tantalum-tube-suppliers\/\">Fornitori di tubi in tantalio: confronto tra pagine di quattro aziende<\/a>.<\/p>\n<h2>Richiedere un'offerta per tubi in tantalio<\/h2>\n        <p>Inviare grado del materiale, norma, dimensioni, stato, quantit\u00e0 e requisiti dei certificati. Beiyu risponde con offerta, tempi di consegna e ambito della documentazione.<\/p>\n      <\/div>\n      <a class=\"by-btn\" href=\"mailto:penn@beiyutitanium.com?subject=RFQ%20-%20Tantalum%20Pipe%20and%20Tube\">Inviare la richiesta di offerta via email<\/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>Tubi in tantalio senza saldatura e saldati secondo ASTM B521 (UNS R05200 \/ R05400), quasi immuni agli acidi minerali caldi, per apparecchiature di processo chimico, pozzetti termometrici e riscaldatori.<\/p>","protected":false},"featured_media":4253,"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":[113,122],"product_tag":[],"class_list":["post-4084","product","type-product","status-publish","has-post-thumbnail","product_cat-refractory-metals","product_cat-tantalum","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>Tantalum Pipe &amp; Tube | UNS R05200 ASTM B521 | Beiyu<\/title>\n<meta name=\"description\" content=\"Beiyu supplies tantalum pipe and tube (UNS R05200 \/ R05400) to ASTM B521 for the most aggressive acid service, hot HCl, H2SO4 and HNO3. 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Heat exchangers, thermowells, bayonet heaters. 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