{"id":3550,"date":"2020-10-22T01:51:35","date_gmt":"2020-10-22T01:51:35","guid":{"rendered":"https:\/\/www.wldsteel.com\/?post_type=product&#038;p=3550"},"modified":"2020-11-13T03:10:08","modified_gmt":"2020-11-13T03:10:08","slug":"astm-a556-grade-b2-u-tubes","status":"publish","type":"product","link":"https:\/\/www.wldsteel.com\/es\/producto\/astm-a556-grade-b2-u-tubes\/","title":{"rendered":"Tubos en U ASTM A556 grado B2"},"content":{"rendered":"<section class=\"av_textblock_section\"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'   itemprop=\"text\" ><p>ASTM A556, ASME SA 556 es una especificaci\u00f3n est\u00e1ndar com\u00fan para tubos de acero al carbono sin soldadura estirados en fr\u00edo para sistemas de calderas y calentadores de agua de alimentaci\u00f3n. Abarca los tubos de acero al carbono sin soldadura estirados en fr\u00edo de espesor de pared m\u00ednimo, incluida la flexi\u00f3n en forma de tubos en U. Se utiliza para hacer una pared de refrigeraci\u00f3n de agua de la caldera de la central el\u00e9ctrica, puede eliminar eficazmente la pel\u00edcula de vapor en la pared interior del tubo de acero y mejorar la eficiencia t\u00e9rmica de la pared del horno. Hay tres grados para esta especificaci\u00f3n: Grado A2, B2, C2, en el que B2 y C2 se utilizan com\u00fanmente.<\/p>\n<ul>\n<li>Especificaci\u00f3n: ASTM A556 B2<\/li>\n<li>Di\u00e1metro exterior: 20 mm-31,8 mm<\/li>\n<li>Espesor de pared::1,1mm-35mm<\/li>\n<li>Longitud: 3m-12m<\/li>\n<li>Condici\u00f3n de entrega: NBK, Brillante, Doblado en U.<\/li>\n<\/ul>\n<h3><\/h3>\n<h3><\/h3>\n<h3><\/h3>\n<h3>Composici\u00f3n qu\u00edmica de los tubos ASTM A556 B2<\/h3>\n<table>\n<tbody>\n<tr>\n<td width=\"142\">Grado<\/td>\n<td width=\"142\">C<\/td>\n<td width=\"142\">Si<\/td>\n<td width=\"142\">Mn<\/td>\n<td width=\"142\">P<\/td>\n<td width=\"142\">S<\/td>\n<\/tr>\n<tr>\n<td width=\"142\">B2<\/td>\n<td width=\"142\">\u22640.27<\/td>\n<td width=\"142\">\u22650.10<\/td>\n<td width=\"142\">0.29-0.93<\/td>\n<td width=\"142\">\u22640.035<\/td>\n<td width=\"142\">\u22640.035<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><\/h3>\n<h3>Propiedades mec\u00e1nicas de los tubos ASTM A556 B2<\/h3>\n<table>\n<tbody>\n<tr>\n<td width=\"170\">Grado<\/td>\n<td width=\"170\">Resistencia a la tracci\u00f3n MPa<\/td>\n<td width=\"170\">L\u00edmite el\u00e1stico MPa<\/td>\n<td width=\"170\">Alargamiento<\/td>\n<td width=\"170\">Dureza HRB<\/td>\n<\/tr>\n<tr>\n<td width=\"170\">B2<\/td>\n<td width=\"170\">410 min<\/td>\n<td width=\"170\">260 min<\/td>\n<td width=\"170\">35<\/td>\n<td width=\"170\">79 min<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><\/h3>\n<h3><\/h3>\n<h3><\/h3>\n<h3><\/h3>\n<p>ASTM A556, ASME SA 556steel pipe is mainly for a high-temperature heater system. WLD steel supplies carbon ASTM A556 Grade B2 seamless steel tubes manufactured in cold drawn process in various sizes and specifications and equivalent material for boiler and economizer, heater, superheater and reheater system in various sizes and specifications. 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>Especificaci\u00f3n: ASTM A556 B2<\/li>\n<li>Di\u00e1metro exterior: 20 mm-31,8 mm<\/li>\n<li>Espesor de pared::1,1mm-35mm<\/li>\n<li>Longitud: 3m-12m<\/li>\n<li>Condici\u00f3n de entrega: NBK, Brillante, Doblado en U.<\/li>\n<\/ul>","protected":false},"featured_media":3589,"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 A556 grade B2 steel boiler U-pipe supplier in China<\/title>\n<meta name=\"description\" content=\"WLD steel supplies and manufactured ASTM A178 Grade A steel pipe and equivalent material for boiler and economizer, superheater and reheater system in various sizes and specifications.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wldsteel.com\/es\/producto\/astm-a556-grade-b2-u-tubes\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"ASTM A556 grade B2 steel boiler U-pipe supplier in China\" \/>\n<meta property=\"og:description\" content=\"WLD steel supplies and manufactured ASTM A178 Grade A steel pipe and equivalent material for boiler and economizer, superheater and reheater system in various sizes and specifications.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wldsteel.com\/es\/producto\/astm-a556-grade-b2-u-tubes\/\" \/>\n<meta property=\"og:site_name\" content=\"API steel oilfield pipeline, casing pipe, OCTG manufacturer and supplier\" \/>\n<meta property=\"article:modified_time\" content=\"2020-11-13T03:10:08+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.wldsteel.com\/wp-content\/uploads\/2020\/10\/ASTM-A556-U-tube.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"500\" \/>\n\t<meta property=\"og:image:height\" content=\"350\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Tiempo de lectura\">\n\t<meta name=\"twitter:data1\" content=\"1 minuto\">\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.wldsteel.com\/#website\",\"url\":\"https:\/\/www.wldsteel.com\/\",\"name\":\"API steel oilfield pipeline, casing pipe, OCTG manufacturer and supplier\",\"description\":\"- WLD STEEL\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":\"https:\/\/www.wldsteel.com\/?s={search_term_string}\",\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"es\"},{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/www.wldsteel.com\/product\/astm-a556-grade-b2-u-tubes\/#primaryimage\",\"inLanguage\":\"es\",\"url\":\"https:\/\/www.wldsteel.com\/wp-content\/uploads\/2020\/10\/ASTM-A556-U-tube.jpg\",\"width\":500,\"height\":350},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wldsteel.com\/product\/astm-a556-grade-b2-u-tubes\/#webpage\",\"url\":\"https:\/\/www.wldsteel.com\/product\/astm-a556-grade-b2-u-tubes\/\",\"name\":\"ASTM A556 grade B2 steel boiler U-pipe supplier in China\",\"isPartOf\":{\"@id\":\"https:\/\/www.wldsteel.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.wldsteel.com\/product\/astm-a556-grade-b2-u-tubes\/#primaryimage\"},\"datePublished\":\"2020-10-22T01:51:35+00:00\",\"dateModified\":\"2020-11-13T03:10:08+00:00\",\"description\":\"WLD steel supplies and manufactured ASTM A178 Grade A steel pipe and equivalent material for boiler and economizer, superheater and reheater system in various sizes and specifications.\",\"inLanguage\":\"es\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.wldsteel.com\/product\/astm-a556-grade-b2-u-tubes\/\"]}]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","_links":{"self":[{"href":"https:\/\/www.wldsteel.com\/es\/wp-json\/wp\/v2\/product\/3550"}],"collection":[{"href":"https:\/\/www.wldsteel.com\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.wldsteel.com\/es\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wldsteel.com\/es\/wp-json\/wp\/v2\/comments?post=3550"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wldsteel.com\/es\/wp-json\/wp\/v2\/media\/3589"}],"wp:attachment":[{"href":"https:\/\/www.wldsteel.com\/es\/wp-json\/wp\/v2\/media?parent=3550"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}