{"id":3555,"date":"2020-10-22T03:24:48","date_gmt":"2020-10-22T03:24:48","guid":{"rendered":"https:\/\/www.wldsteel.com\/?post_type=product&#038;p=3555"},"modified":"2020-11-13T02:58:03","modified_gmt":"2020-11-13T02:58:03","slug":"astm-a213-t9-seamless-steel-tube","status":"publish","type":"product","link":"https:\/\/www.wldsteel.com\/it\/prodotto\/astm-a213-t9-tubo-dacciaio-senza-saldatura\/","title":{"rendered":"ASTM A213 T9 Tubo d'acciaio senza saldatura"},"content":{"rendered":"<section class=\"av_textblock_section\"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'   itemprop=\"text\" ><p>Il grado di lega T9 contiene una lega di 9-cromo-1-molibdeno, offre un'ottima resistenza alla corrosione e all'ossidazione con una buona resistenza alle alte temperature, ed \u00e8 stato ampiamente utilizzato nel surriscaldatore di caldaie ad alta pressione, ad altissima pressione e in centrali elettriche subcritiche, nella testata e nel condotto principale del vapore. Il grado T9 \u00e8 specificato nella norma ASTM A213, che prevede la presenza di ferrite e di tubi austenitici in acciaio senza saldatura per riscaldatori di caldaie e scambiatori di calore.<\/p>\n<ul>\n<li>Standard: ASTM A213<\/li>\n<li>Dimensioni: da 1\/8\" a 24\"<\/li>\n<li>Spessore della parete: SCH10 a 160<\/li>\n<li>Lunghezza: da 1m a 12m o lunghezza personalizzata<\/li>\n<li>Applicazione: Per il surriscaldatore, il tubo del riscaldatore, la testata e il tubo del vapore sotto i 600\u2103 nella centrale elettrica ad alta pressione, ad altissima pressione e subcritica, nello scambiatore di calore dell'energia nucleare e nel tubo del forno dell'unit\u00e0 di cracking del petrolio.<\/li>\n<\/ul>\n<h3><\/h3>\n<h3><\/h3>\n<h3><\/h3>\n<h3>T9 Materiale equivalente<\/h3>\n<table>\n<tbody>\n<tr>\n<td width=\"142\">UNS<\/td>\n<td width=\"142\">ASTM<\/td>\n<td width=\"142\">IT<\/td>\n<td width=\"142\">DIN<\/td>\n<td width=\"142\">JIS<\/td>\n<td width=\"142\">GB<\/td>\n<\/tr>\n<tr>\n<td width=\"142\">K50400<\/td>\n<td width=\"142\">\u00a0P9<\/td>\n<td width=\"142\">12Cr9Mo<\/td>\n<td width=\"142\">X12CrMo91<\/td>\n<td width=\"142\">STBA26<\/td>\n<td width=\"142\">\/<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><\/h3>\n<h3>Composizione chimica del tubo ASTM A213 T9<\/h3>\n<table>\n<tbody>\n<tr>\n<td width=\"106\">Grado<\/td>\n<td width=\"106\">C<\/td>\n<td width=\"106\">Mn<\/td>\n<td width=\"106\">P<\/td>\n<td width=\"106\">S<\/td>\n<td width=\"106\">Si<\/td>\n<td width=\"106\">Cr<\/td>\n<td width=\"106\">Mo<\/td>\n<\/tr>\n<tr>\n<td width=\"106\">T9<\/td>\n<td width=\"106\">\u22640.15<\/td>\n<td width=\"106\">0.30-0.60<\/td>\n<td width=\"106\">\u22640.025<\/td>\n<td width=\"106\">\u22640.025<\/td>\n<td width=\"106\">0.25-1.00<\/td>\n<td width=\"106\">8.00-10.0<\/td>\n<td width=\"106\">0.9-1.1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><\/h3>\n<h3>Propriet\u00e0 meccaniche del tubo ASTM A213 T9<\/h3>\n<table>\n<tbody>\n<tr>\n<td width=\"170\">Materiale<\/td>\n<td width=\"170\">Resistenza alla trazione (Mpa)<\/td>\n<td width=\"170\">Resistenza allo snervamento (Mpa)<\/td>\n<td width=\"170\">Allungamento (%)<\/td>\n<td width=\"170\">Durezza (HRB)<\/td>\n<\/tr>\n<tr>\n<td width=\"170\">T9<\/td>\n<td width=\"170\">\u2265415<\/td>\n<td width=\"170\">\u2265205<\/td>\n<td width=\"170\">\u226530<\/td>\n<td width=\"170\">\u226485<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><\/h3>\n<h3><\/h3>\n<h3><\/h3>\n<h3><\/h3>\n<p>ASTM A213 covers seamless ferritic and austenitic steel boiler, superheater, and heat-exchanger tubes. WLD steel supplies alloy steel ASTM A213 T9 seamless steel tubes manufactured in hot finished or cold finished in various sizes and specifications and equivalent material for boiler and economizer, heater, superheater and reheater system. If you are looking for this material, please contact us or get a quotation. Not only do we have all kinds of sizes, but we also have all kinds of sizes that are hard to find.<\/p>\n<\/div><\/section>","protected":false},"excerpt":{"rendered":"<ul>\n<li>Standard: ASTM A213<\/li>\n<li>Dimensioni: da 1\/8\" a 24\"<\/li>\n<li>Spessore della parete: SCH10 a 160<\/li>\n<li>Lunghezza: da 1m a 12m o lunghezza personalizzata<\/li>\n<li>Applicazione: Per il surriscaldatore, il tubo del riscaldatore, la testata e il tubo del vapore sotto i 600\u2103 nella centrale elettrica ad alta pressione, ad altissima pressione e subcritica, nello scambiatore di calore dell'energia nucleare e nel tubo del forno dell'unit\u00e0 di cracking del petrolio.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>","protected":false},"featured_media":3582,"comment_status":"open","ping_status":"closed","template":"","meta":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v15.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>ASTM A213 T9 Seamless steel pipe for sale in 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