{"id":3554,"date":"2020-10-22T03:12:21","date_gmt":"2020-10-22T03:12:21","guid":{"rendered":"https:\/\/www.wldsteel.com\/?post_type=product&#038;p=3554"},"modified":"2020-11-13T03:07:51","modified_gmt":"2020-11-13T03:07:51","slug":"astm-a213-t22-seamless-steel-tube","status":"publish","type":"product","link":"https:\/\/www.wldsteel.com\/it\/prodotto\/astm-a213-t22-seamless-steel-tube\/","title":{"rendered":"ASTM A213 T22 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 T22 contiene 2-1\/4 di cromo, 1 lega di molibdeno, ha propriet\u00e0 di scorrimento eccezionalmente elevate, \u00e8 stato ampiamente utilizzato nel surriscaldatore della caldaia della centrale elettrica ad alta pressione, ad altissima pressione e subcritica, nella testata e nel condotto principale del vapore. Grado T22 specificato in ASTM A213 che fanno Ferrite e Austenitic caldaia surriscaldatore e scambiatore di calore tubo di acciaio senza saldatura.<\/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>T22 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\">K11562<\/td>\n<td width=\"142\">\u00a0P22<\/td>\n<td width=\"142\">13CrMo44<\/td>\n<td width=\"142\">1.7335<\/td>\n<td width=\"142\">STBA24<\/td>\n<td width=\"142\">12Cr2Mo<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><\/h3>\n<h3>Composizione chimica del tubo ASTM A213 T22<\/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\">T22<\/td>\n<td width=\"106\">0.05-0.15<\/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\">0.50<\/td>\n<td width=\"106\">1.90-2.60<\/td>\n<td width=\"106\">0.87-1.13<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><\/h3>\n<h3>Propriet\u00e0 meccaniche del tubo ASTM A213 T22<\/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\">T22<\/td>\n<td width=\"170\">\u2265415<\/td>\n<td width=\"170\">\u2265220<\/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>La norma ASTM A213 riguarda i tubi senza saldatura in acciaio ferritico e austenitico per caldaie, surriscaldatori e scambiatori di calore. WLD steel fornisce tubi in acciaio legato ASTM A213 T22 senza saldatura, finiti a caldo o a freddo, in varie dimensioni e specifiche e materiale equivalente per caldaie e sistemi di economizzatori, riscaldatori, surriscaldatori e riscaldatori in varie dimensioni e specifiche. Se state cercando questo materiale, contattateci o richiedete un preventivo. Non solo disponiamo di tutti i tipi di dimensioni, ma anche di dimensioni difficili da trovare.<\/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<li><\/li>\n<\/ul>","protected":false},"featured_media":3583,"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 T22 seamless steel pipe and its equivalent material 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