{"id":5468,"date":"2026-08-14T13:46:30","date_gmt":"2026-08-14T13:46:30","guid":{"rendered":"https:\/\/beiyutitanium.com\/titanium-forging-or-machining-from-bar\/"},"modified":"2026-08-15T01:47:35","modified_gmt":"2026-08-15T01:47:35","slug":"titanium-forging-or-machining-from-bar","status":"publish","type":"post","link":"https:\/\/beiyutitanium.com\/it\/titanium-forging-or-machining-from-bar\/","title":{"rendered":"Pezzo forgiato in titanio o lavorazione meccanica da barra: quale percorso"},"content":{"rendered":"<figure class=\"ti-hero-image\" style=\"margin:0 0 1.2em;\"><img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/beiyutitanium.com\/wp-content\/uploads\/2026\/08\/titanium-forged-ring-blanks-as-forged.webp\" alt=\"Titanium forged ring blanks in the as forged condition before machining, supplied to ASTM B381\" width=\"1200\" height=\"800\" loading=\"eager\" style=\"width:100%;height:auto;border-radius:8px;\" \/><\/figure>\n<h2>La scelta tra forgiatura e lavorazione meccanica da barra dipende dal pezzo, non dalle preferenze<\/h2>\n<p>Entrambi i percorsi riportano le stesse designazioni dei gradi nelle rispettive specifiche. Cambiano il materiale di partenza, la quantit\u00e0 che diventa truciolo e la norma in base alla quale viene redatto il certificato. Per un determinato pezzo, un percorso \u00e8 generalmente evidente una volta definite le dimensioni finite.<\/p>\n<table>\n<thead>\n<tr>\n<th>Cosa determina il percorso<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Quale norma di riferimento si applica all'ordine<\/td>\n<\/tr>\n<tr>\n<td>Il semilavorato da cui viene ricavato il pezzo<\/td>\n<\/tr>\n<tr>\n<td>Se \u00e8 necessario un disegno prima di poter formulare l'offerta per la riga<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>I due percorsi fanno riferimento a norme diverse<\/h2>\n<p>Questo \u00e8 l'aspetto che gli acquirenti lasciano pi\u00f9 spesso indefinito. Indicare il grado senza indicare il percorso lascia la scelta allo stabilimento produttore, e il certificato riporta quindi una norma che il disegno potrebbe non ammettere.<\/p>\n<table>\n<thead>\n<tr>\n<th>Percorso<\/th>\n<th>Norma applicabile<\/th>\n<th>Ordinato in base a<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Pezzo forgiato<\/td>\n<td>ASTM B381<\/td>\n<td>Un disegno<\/td>\n<\/tr>\n<tr>\n<td>Lavorazione meccanica da barra o billetta<\/td>\n<td>ASTM B348<\/td>\n<td>Una dimensione della gamma di barre<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Le dimensioni ottenibili non sono le stesse<\/h2>\n<p><a href=\"https:\/\/beiyutitanium.com\/it\/astm-b348-titanium-bar-billet-guide\/\">Il percorso da barra raggiunge le sezioni pi\u00f9 piccole e le lunghezze maggiori<\/a>. Il percorso di forgiatura consente forme ad anello, disco e blocco che nessuna sezione di barra permette di ottenere. Per la barra tonda, entrambe le gamme raggiungono gli stessi 500 mm, quindi il solo diametro non determina il percorso.<\/p>\n<table>\n<thead>\n<tr>\n<th>Forma<\/th>\n<th>Gamma di riferimento per la verifica di Beiyu<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Barra tonda, ASTM B348<\/td>\n<td>Diametro da 1 mm a 500 mm, lunghezza fino a 6000 mm<\/td>\n<\/tr>\n<tr>\n<td>Barra tonda forgiata, ASTM B381<\/td>\n<td>Da 50 mm a 500 mm di diametro, lunghezza fino a 3000 mm<\/td>\n<\/tr>\n<tr>\n<td>Anello, forgiato<\/td>\n<td>Diametro esterno 50 mm a 2000 mm, diametro interno 10 mm a 900 mm, altezza 20 mm a 400 mm<\/td>\n<\/tr>\n<tr>\n<td>Disco, forgiato<\/td>\n<td>Diametro esterno 50 mm a 2000 mm, spessore 20 mm a 500 mm<\/td>\n<\/tr>\n<tr>\n<td>Blocco, forgiato<\/td>\n<td>50 mm a 600 mm, dimensione prevalente dal disegno<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>L'inviluppo \u00e8 una capacit\u00e0 produttiva, non una dichiarazione di disponibilit\u00e0 a magazzino, e la combinazione ordinata viene confermata in offerta.<\/p>\n<h2>Quando ciascun percorso \u00e8 quello appropriato<\/h2>\n<table>\n<thead>\n<tr>\n<th>Condizione del pezzo<\/th>\n<th>Percorso indicato<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Il pezzo finito rientra in una sezione di barra standard<\/td>\n<td>Lavorazione meccanica da barra conforme ad ASTM B348<\/td>\n<\/tr>\n<tr>\n<td>Il diametro esterno richiesto supera i 500 mm raggiunti dalla gamma di barre<\/td>\n<td>Forgiatura secondo ASTM B381, con anelli e dischi fino a 2000 mm<\/td>\n<\/tr>\n<tr>\n<td>Il pezzo \u00e8 un anello, un disco o un blocco anzich\u00e9 una sezione di barra<\/td>\n<td>Forgiatura secondo ASTM B381<\/td>\n<\/tr>\n<tr>\n<td>Lungo, di piccolo diametro, ripetuto in quantit\u00e0<\/td>\n<td>Lavorazione meccanica da barra conforme ad ASTM B348<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>La denominazione dei gradi cambia tra le due norme<\/h2>\n<p><a href=\"https:\/\/beiyutitanium.com\/it\/astm-b381-titanium-forgings-guide\/\">ASTM B381 utilizza designazioni proprie per i pezzi forgiati<\/a>, quindi la stessa lega viene indicata diversamente a seconda del percorso previsto dalla riga. Un ordine che indica solo il grado commerciale lascia allo stabilimento produttore il compito di stabilire la corrispondenza, ed \u00e8 qui che i certificati iniziano a divergere dai disegni.<\/p>\n<table>\n<thead>\n<tr>\n<th>Nome commerciale<\/th>\n<th>Secondo ASTM B381<\/th>\n<th>UNS<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>titanio non legato Grade 2<\/td>\n<td>Grade F-2<\/td>\n<td>R50400<\/td>\n<\/tr>\n<tr>\n<td>Grade 5 Ti-6Al-4V<\/td>\n<td>Grade F-5<\/td>\n<td>R56400<\/td>\n<\/tr>\n<tr>\n<td>titanio non legato Grade 7 contenente palladio<\/td>\n<td>Grade F-7<\/td>\n<td>R52400<\/td>\n<\/tr>\n<tr>\n<td>Grade 12 Ti-0.3Mo-0.8Ni<\/td>\n<td>Grade F-12<\/td>\n<td>R53400<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Cosa indicare nell'ordine d'acquisto<\/h2>\n<pre style=\"white-space:pre-wrap;background:#f4f6f7;border:1px solid #dfe4e8;border-radius:4px;padding:14px 16px;font-size:13.5px;line-height:1.7;overflow-x:auto\">Percorso: ______ (forgiatura, oppure lavorazione meccanica da barra e billetta)\nNorma di riferimento: ______ (ASTM B381 per i pezzi forgiati, ASTM B348 per barra e billetta)\nGrado: ______ (indicare il nome commerciale e, per i pezzi forgiati, la designazione B381)\nUNS: ______\nDisegno: ______ (allegarlo quando il percorso \u00e8 la forgiatura)\nDimensioni finite e sovrametallo di lavorazione: ______\nCondizione: ______ (R \/ M, indicata sull'ordine)\nAmbito dell'esame: ______ (metodo, copertura, norma di accettazione, classe e fase)\nCertificato: certificato di collaudo 3.1 secondo EN 10204 con tracciabilit\u00e0 tramite il numero di colata, ambito della rendicontazione secondo l'ordine<\/pre>\n<p><a href=\"https:\/\/beiyutitanium.com\/it\/titanium-forging-shape-and-drawing\/\">Inviare le dimensioni finite prima di chiedere quale percorso sia pi\u00f9 economico<\/a>. Beiyu verifica il pezzo rispetto a entrambi i campi dimensionali e conferma la combinazione di grado, dimensioni e norma prima di formulare l'offerta.<\/p>\n<div class=\"ti-rfq-box\">\n<h2>Dettagli delle specifiche con fonti<\/h2>\n<p>I due processi sono collegati dal materiale, non separati da esso. <a href=\"https:\/\/store.astm.org\/standards\/b381\" target=\"_blank\" rel=\"noopener\">ASTM B381<\/a> stabilisce nella clausola relativa a materiali e fabbricazione che per produrre pezzi forgiati secondo tale specifica si deve utilizzare materiale conforme ad ASTM B348 (ASTM B381, materiali e fabbricazione). Un pezzo forgiato quindi non parte da un metallo diverso da quello di una barra; parte da barre e billette che vengono poi lavorate fino alla forma richiesta, definita da ASTM B381 come qualsiasi prodotto portato alla forma desiderata mediante urto o pressione con magli, macchine per forgiatura, ricalcatrici, presse o attrezzature di formatura analoghe (ASTM B381, terminologia).<\/p>\n<table data-c195=\"1\">\n<thead>\n<tr>\n<th>Campo<\/th>\n<th>ASTM B348, barra e billetta<\/th>\n<th>ASTM B381, pezzi forgiati<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Riferimento in base al quale viene emesso l'ordine<\/td>\n<td>Una dimensione della gamma di barre<\/td>\n<td>Un disegno<\/td>\n<\/tr>\n<tr>\n<td>Limite tra barra e billetta<\/td>\n<td>La barra \u00e8 una sezione piena con area trasversale pari o inferiore a 16 sq in (10 323 sq mm); la billetta supera tale valore, con larghezza inferiore a cinque volte lo spessore<\/td>\n<td>ASTM B381 riporta le proprie definizioni di barra e billetta nella clausola terminologica<\/td>\n<\/tr>\n<tr>\n<td>Designazione del grado sul certificato<\/td>\n<td>Grade 2, Grade 5, Grade 7, Grade 12<\/td>\n<td>Grade F-2, Grade F-5, Grade F-7, Grade F-12<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Entrambe le norme rimandano agli stessi metodi di prova per la documentazione della composizione chimica e delle propriet\u00e0 meccaniche. ASTM B381 elenca ASTM E8 per la prova di trazione, ASTM E1409 per ossigeno e azoto mediante fusione in gas inerte, ASTM E1447 per l'idrogeno, ASTM E1941 per il carbonio mediante combustione e ASTM E2371 per l'analisi mediante emissione atomica al plasma (ASTM B381, documenti di riferimento). Indicare un metodo di prova nell'ordine stabilisce come viene ottenuto un valore. Non stabilisce da solo il limite di accettazione, che deriva dalle tabelle chimiche e di trazione della specifica di prodotto, e non determina il piano di campionamento, che costituisce una clausola separata. Nella prassi di fornitura di Beiyu, il processo, la norma e l'ambito degli esami vengono confermati rispetto al disegno prima della definizione del prezzo.<\/p>\n<h2>Inviare una richiesta di offerta tecnica<\/h2>\n<p>Per le richieste di offerta di pezzi forgiati e barre di titanio, includere il processo, la norma applicabile, il grado e l'UNS, il disegno quando il processo \u00e8 la forgiatura, le dimensioni finite e il sovrametallo di lavorazione, lo stato, l'ambito dei controlli con i relativi criteri di accettazione e il certificato del materiale richiesto.<\/p>\n<p><a class=\"contact-popup-btn\" href=\"#contact-popup-btn\">Inviare i dettagli della richiesta di offerta<\/a><\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Forging or machining from bar is decided by the part, not by preference Both routes carry the same grade designations across their two specifications. What differs is where the material starts, how much of it becomes chips, and which standard the certificate is written against. For a given part one route is usually obvious once [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":5480,"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-5468","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","category-technical-guides"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Titanium Forging or Machining From Bar: Which Route<\/title>\n<meta name=\"description\" content=\"Forgings run under ASTM B381 against a drawing, bar under ASTM B348 against a size. See where the two size envelopes differ and which route your part points to.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/beiyutitanium.com\/it\/titanium-forging-or-machining-from-bar\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Titanium Forging or Machining From Bar: Which Route\" \/>\n<meta property=\"og:description\" content=\"Forgings run under ASTM B381 against a drawing, bar under ASTM B348 against a size. See where the two size envelopes differ and which route your part points to.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/beiyutitanium.com\/it\/titanium-forging-or-machining-from-bar\/\" \/>\n<meta property=\"og:site_name\" content=\"Beiyu Titanium\" \/>\n<meta property=\"article:published_time\" content=\"2026-08-14T13:46:30+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-08-15T01:47:35+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/beiyutitanium.com\/wp-content\/uploads\/2026\/08\/titanium-forged-ring-blanks-as-forged.webp\" \/>\n<meta name=\"author\" content=\"Penn Ma\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Penn Ma\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/beiyutitanium.com\\\/titanium-forging-or-machining-from-bar\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/beiyutitanium.com\\\/titanium-forging-or-machining-from-bar\\\/\"},\"author\":{\"name\":\"Penn Ma\",\"@id\":\"https:\\\/\\\/beiyutitanium.com\\\/#\\\/schema\\\/person\\\/3560db17cf08813edf34f012735b971b\"},\"headline\":\"Titanium Forging or Machining From Bar: Which Route\",\"datePublished\":\"2026-08-14T13:46:30+00:00\",\"dateModified\":\"2026-08-15T01:47:35+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/beiyutitanium.com\\\/titanium-forging-or-machining-from-bar\\\/\"},\"wordCount\":841,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/beiyutitanium.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/beiyutitanium.com\\\/titanium-forging-or-machining-from-bar\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/beiyutitanium.com\\\/wp-content\\\/uploads\\\/2026\\\/08\\\/titanium-forged-ring-blanks-as-forged.webp\",\"articleSection\":[\"News\",\"Technical Guides\"],\"inLanguage\":\"it-IT\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/beiyutitanium.com\\\/titanium-forging-or-machining-from-bar\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/beiyutitanium.com\\\/titanium-forging-or-machining-from-bar\\\/\",\"url\":\"https:\\\/\\\/beiyutitanium.com\\\/titanium-forging-or-machining-from-bar\\\/\",\"name\":\"Titanium Forging or Machining From Bar: Which Route\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/beiyutitanium.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/beiyutitanium.com\\\/titanium-forging-or-machining-from-bar\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/beiyutitanium.com\\\/titanium-forging-or-machining-from-bar\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/beiyutitanium.com\\\/wp-content\\\/uploads\\\/2026\\\/08\\\/titanium-forged-ring-blanks-as-forged.webp\",\"datePublished\":\"2026-08-14T13:46:30+00:00\",\"dateModified\":\"2026-08-15T01:47:35+00:00\",\"description\":\"Forgings run under ASTM B381 against a drawing, bar under ASTM B348 against a size. See where the two size envelopes differ and which route your part points to.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/beiyutitanium.com\\\/titanium-forging-or-machining-from-bar\\\/#breadcrumb\"},\"inLanguage\":\"it-IT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/beiyutitanium.com\\\/titanium-forging-or-machining-from-bar\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"it-IT\",\"@id\":\"https:\\\/\\\/beiyutitanium.com\\\/titanium-forging-or-machining-from-bar\\\/#primaryimage\",\"url\":\"https:\\\/\\\/beiyutitanium.com\\\/wp-content\\\/uploads\\\/2026\\\/08\\\/titanium-forged-ring-blanks-as-forged.webp\",\"contentUrl\":\"https:\\\/\\\/beiyutitanium.com\\\/wp-content\\\/uploads\\\/2026\\\/08\\\/titanium-forged-ring-blanks-as-forged.webp\",\"width\":1200,\"height\":800,\"caption\":\"Titanium forged ring blanks in the as forged condition before machining, supplied to ASTM B381\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/beiyutitanium.com\\\/titanium-forging-or-machining-from-bar\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/beiyutitanium.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Titanium Forging or Machining From Bar: Which Route\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/beiyutitanium.com\\\/#website\",\"url\":\"https:\\\/\\\/beiyutitanium.com\\\/\",\"name\":\"Beiyu Titanium\",\"description\":\"Certified titanium materials and custom components for aerospace, medical, chemical, and industrial applications.\",\"publisher\":{\"@id\":\"https:\\\/\\\/beiyutitanium.com\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/beiyutitanium.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"it-IT\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/beiyutitanium.com\\\/#organization\",\"name\":\"Beiyu Titanium\",\"alternateName\":\"\u5317\u9a6d\u949b\u4e1a\",\"url\":\"https:\\\/\\\/beiyutitanium.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"it-IT\",\"@id\":\"https:\\\/\\\/beiyutitanium.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/beiyutitanium.com\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/logo4.png\",\"contentUrl\":\"https:\\\/\\\/beiyutitanium.com\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/logo4.png\",\"width\":429,\"height\":116,\"caption\":\"Beiyu 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 (legal entity Jiaxing Beiyu New Materials Technology Co., Ltd.) is a China-based supplier and exporter of ASTM and AMS titanium bar, plate, sheet, tube, pipe, forgings, flanges, fasteners and custom machined parts, plus nickel and Inconel alloys, for chemical, marine, medical and industrial buyers worldwide. 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\":\"it-IT\",\"@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\\\/it\\\/author\\\/penn-ma\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Pezzo forgiato in titanio o lavorazione meccanica da barra: quale percorso","description":"I pezzi forgiati seguono ASTM B381 in base a un disegno, le barre ASTM B348 in base a una dimensione. Vedere dove differiscono i due intervalli dimensionali e quale processo suggerisce il pezzo.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/beiyutitanium.com\/it\/titanium-forging-or-machining-from-bar\/","og_locale":"it_IT","og_type":"article","og_title":"Titanium Forging or Machining From Bar: Which Route","og_description":"Forgings run under ASTM B381 against a drawing, bar under ASTM B348 against a size. See where the two size envelopes differ and which route your part points to.","og_url":"https:\/\/beiyutitanium.com\/it\/titanium-forging-or-machining-from-bar\/","og_site_name":"Beiyu Titanium","article_published_time":"2026-08-14T13:46:30+00:00","article_modified_time":"2026-08-15T01:47:35+00:00","og_image":[{"url":"https:\/\/beiyutitanium.com\/wp-content\/uploads\/2026\/08\/titanium-forged-ring-blanks-as-forged.webp","type":"","width":"","height":""}],"author":"Penn Ma","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Penn Ma","Est. reading time":"4 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/beiyutitanium.com\/titanium-forging-or-machining-from-bar\/#article","isPartOf":{"@id":"https:\/\/beiyutitanium.com\/titanium-forging-or-machining-from-bar\/"},"author":{"name":"Penn Ma","@id":"https:\/\/beiyutitanium.com\/#\/schema\/person\/3560db17cf08813edf34f012735b971b"},"headline":"Titanium Forging or Machining From Bar: Which Route","datePublished":"2026-08-14T13:46:30+00:00","dateModified":"2026-08-15T01:47:35+00:00","mainEntityOfPage":{"@id":"https:\/\/beiyutitanium.com\/titanium-forging-or-machining-from-bar\/"},"wordCount":841,"commentCount":0,"publisher":{"@id":"https:\/\/beiyutitanium.com\/#organization"},"image":{"@id":"https:\/\/beiyutitanium.com\/titanium-forging-or-machining-from-bar\/#primaryimage"},"thumbnailUrl":"https:\/\/beiyutitanium.com\/wp-content\/uploads\/2026\/08\/titanium-forged-ring-blanks-as-forged.webp","articleSection":["News","Technical Guides"],"inLanguage":"it-IT","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/beiyutitanium.com\/titanium-forging-or-machining-from-bar\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/beiyutitanium.com\/titanium-forging-or-machining-from-bar\/","url":"https:\/\/beiyutitanium.com\/titanium-forging-or-machining-from-bar\/","name":"Pezzo forgiato in titanio o lavorazione meccanica da barra: quale percorso","isPartOf":{"@id":"https:\/\/beiyutitanium.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/beiyutitanium.com\/titanium-forging-or-machining-from-bar\/#primaryimage"},"image":{"@id":"https:\/\/beiyutitanium.com\/titanium-forging-or-machining-from-bar\/#primaryimage"},"thumbnailUrl":"https:\/\/beiyutitanium.com\/wp-content\/uploads\/2026\/08\/titanium-forged-ring-blanks-as-forged.webp","datePublished":"2026-08-14T13:46:30+00:00","dateModified":"2026-08-15T01:47:35+00:00","description":"I pezzi forgiati seguono ASTM B381 in base a un disegno, le barre ASTM B348 in base a una dimensione. Vedere dove differiscono i due intervalli dimensionali e quale processo suggerisce il pezzo.","breadcrumb":{"@id":"https:\/\/beiyutitanium.com\/titanium-forging-or-machining-from-bar\/#breadcrumb"},"inLanguage":"it-IT","potentialAction":[{"@type":"ReadAction","target":["https:\/\/beiyutitanium.com\/titanium-forging-or-machining-from-bar\/"]}]},{"@type":"ImageObject","inLanguage":"it-IT","@id":"https:\/\/beiyutitanium.com\/titanium-forging-or-machining-from-bar\/#primaryimage","url":"https:\/\/beiyutitanium.com\/wp-content\/uploads\/2026\/08\/titanium-forged-ring-blanks-as-forged.webp","contentUrl":"https:\/\/beiyutitanium.com\/wp-content\/uploads\/2026\/08\/titanium-forged-ring-blanks-as-forged.webp","width":1200,"height":800,"caption":"Titanium forged ring blanks in the as forged condition before machining, supplied to ASTM B381"},{"@type":"BreadcrumbList","@id":"https:\/\/beiyutitanium.com\/titanium-forging-or-machining-from-bar\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/beiyutitanium.com\/"},{"@type":"ListItem","position":2,"name":"Titanium Forging or Machining From Bar: Which Route"}]},{"@type":"WebSite","@id":"https:\/\/beiyutitanium.com\/#website","url":"https:\/\/beiyutitanium.com\/","name":"Beiyu Titanium","description":"Materiali in titanio certificati e componenti su misura per applicazioni aerospaziali, mediche, chimiche e industriali.","publisher":{"@id":"https:\/\/beiyutitanium.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/beiyutitanium.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"it-IT"},{"@type":"Organization","@id":"https:\/\/beiyutitanium.com\/#organization","name":"Beiyu Titanium","alternateName":"\u5317\u9a6d\u949b\u4e1a","url":"https:\/\/beiyutitanium.com\/","logo":{"@type":"ImageObject","inLanguage":"it-IT","@id":"https:\/\/beiyutitanium.com\/#\/schema\/logo\/image\/","url":"https:\/\/beiyutitanium.com\/wp-content\/uploads\/2026\/03\/logo4.png","contentUrl":"https:\/\/beiyutitanium.com\/wp-content\/uploads\/2026\/03\/logo4.png","width":429,"height":116,"caption":"Beiyu 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 (ragione sociale Jiaxing Beiyu New Materials Technology Co., Ltd.) \u00e8 un fornitore ed esportatore con sede in Cina di barre, lamiere spesse, lamiere sottili, tubi, tubi per tubazioni, pezzi forgiati, flange, elementi di fissaggio e pezzi su misura lavorati meccanicamente in titanio ASTM e AMS, oltre a leghe di nichel e Inconel, per acquirenti dei settori chimico, marino, medicale e industriale in tutto il mondo. La produzione avviene presso lo stabilimento produttore di titanio Beiyu a Baoji, Shaanxi. Gli ordini si basano su richieste di offerta, con certificati di collaudo 3.1 secondo EN 10204 e tracciabilit\u00e0 tramite il numero di colata disponibili su richiesta.","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":"it-IT","@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 \u00e8 la persona che risponde alle RFQ presso Beiyu Titanium. In oltre 15 anni nell'esportazione di titanio ha imparato a riesaminare personalmente ogni riga della specifica, verificando grado, norma, dimensioni, tolleranza e ambito del certificato rispetto alla capacit\u00e0 dello stabilimento produttore prima di formulare un'offerta, anzich\u00e9 inoltrare le richieste attraverso un ufficio vendite. \u00c8 arrivato alla fornitura di titanio dall'altra parte della transazione. Prima di guidare l'attivit\u00e0 internazionale di Beiyu ha lavorato presso Koch (Koch-Glitsch) ed \u00e8 stato direttamente coinvolto nella consegna di un progetto petrolchimico SABIC a Fujian, Cina. Tale lavoro si basava su piani di controllo e prova, certificazione dei materiali e tracciabilit\u00e0 tramite il numero di colata, coordinamento del collaudo di terza parte e controllo della documentazione e dei dossier di progetto. Sono le stesse quattro cose a cui un acquirente dell'industria di processo o regolamentato sottoporr\u00e0 un fornitore di titanio, e aver dovuto farle rispettare come cliente spiega perch\u00e9 qui siano trattate come parte della fornitura anzich\u00e9 come documentazione prodotta in seguito. Il suo lavoro quotidiano copre le questioni a cui questo sito intende rispondere: scegliere tra gradi di titanio commercialmente puro e legato per un servizio corrosivo, leggere un certificato del materiale rispetto alla norma ordinata e associare la designazione di un acquirente (grado ASTM, UNS, numero Werkstoff tedesco o codice NF francese) allo stesso metallo nei vari mercati. Beiyu fornisce prodotti di stabilimento in titanio, leghe di nichel e metalli refrattari in barra, tondo, lamiera spessa, tubo, blocco, anello, bobina, lingotto, pezzi forgiati e pezzi lavorati, con documentazione EN 10204 3.1 e tracciabilit\u00e0 tramite il numero di colata.","url":"https:\/\/beiyutitanium.com\/it\/author\/penn-ma\/"}]}},"_links":{"self":[{"href":"https:\/\/beiyutitanium.com\/it\/wp-json\/wp\/v2\/posts\/5468","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/beiyutitanium.com\/it\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/beiyutitanium.com\/it\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/beiyutitanium.com\/it\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/beiyutitanium.com\/it\/wp-json\/wp\/v2\/comments?post=5468"}],"version-history":[{"count":2,"href":"https:\/\/beiyutitanium.com\/it\/wp-json\/wp\/v2\/posts\/5468\/revisions"}],"predecessor-version":[{"id":5505,"href":"https:\/\/beiyutitanium.com\/it\/wp-json\/wp\/v2\/posts\/5468\/revisions\/5505"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/beiyutitanium.com\/it\/wp-json\/wp\/v2\/media\/5480"}],"wp:attachment":[{"href":"https:\/\/beiyutitanium.com\/it\/wp-json\/wp\/v2\/media?parent=5468"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/beiyutitanium.com\/it\/wp-json\/wp\/v2\/categories?post=5468"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/beiyutitanium.com\/it\/wp-json\/wp\/v2\/tags?post=5468"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}