{"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\/fr\/produit\/astm-a556-grade-b2-u-tubes\/","title":{"rendered":"Tubes en U ASTM A556 Grade 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 est une sp\u00e9cification standard commune pour les tubes sans soudure en acier au carbone \u00e9tir\u00e9s \u00e0 froid pour le syst\u00e8me de chaudi\u00e8re et le r\u00e9chauffeur d'eau d'alimentation. Elle couvre les tubes en acier au carbone sans soudure, \u00e9tir\u00e9s \u00e0 froid et d'\u00e9paisseur minimale, y compris le cintrage sous forme de tubes en U. Il est utilis\u00e9 pour fabriquer une paroi de refroidissement de l'eau de la chaudi\u00e8re de la centrale \u00e9lectrique, il peut \u00e9liminer efficacement le film de vapeur sur la paroi int\u00e9rieure du tube d'acier et am\u00e9liorer l'efficacit\u00e9 thermique de la paroi du four. Il existe trois grades pour cette sp\u00e9cification : Grade A2, B2, C2, dans lequel B2 et C2 sont couramment utilis\u00e9s.<\/p>\n<ul>\n<li>Sp\u00e9cification : ASTM A556 B2<\/li>\n<li>Diam\u00e8tre ext\u00e9rieur : 20 mm-31,8 mm<\/li>\n<li>\u00c9paisseur de la paroi::1.1mm-35mm<\/li>\n<li>Longueur : 3m-12m<\/li>\n<li>\u00c9tat de livraison : NBK, brillant, pliage en U.<\/li>\n<\/ul>\n<h3><\/h3>\n<h3><\/h3>\n<h3><\/h3>\n<h3>ASTM A556 B2 Pipe Chemistry Composition<\/h3>\n<table>\n<tbody>\n<tr>\n<td width=\"142\">Grade<\/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>Propri\u00e9t\u00e9s m\u00e9caniques du tube ASTM A556 B2<\/h3>\n<table>\n<tbody>\n<tr>\n<td width=\"170\">Grade<\/td>\n<td width=\"170\">R\u00e9sistance \u00e0 la traction MPa<\/td>\n<td width=\"170\">Limite d'\u00e9lasticit\u00e9 MPa<\/td>\n<td width=\"170\">\u00c9longation<\/td>\n<td width=\"170\">Duret\u00e9 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>Sp\u00e9cification : ASTM A556 B2<\/li>\n<li>Diam\u00e8tre ext\u00e9rieur : 20 mm-31,8 mm<\/li>\n<li>\u00c9paisseur de la paroi::1.1mm-35mm<\/li>\n<li>Longueur : 3m-12m<\/li>\n<li>\u00c9tat de livraison : NBK, brillant, pliage 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\/fr\/produit\/astm-a556-grade-b2-u-tubes\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\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\/fr\/produit\/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=\"Dur\u00e9e de lecture est.\">\n\t<meta name=\"twitter:data1\" content=\"1 minute\">\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\":\"fr-FR\"},{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/www.wldsteel.com\/product\/astm-a556-grade-b2-u-tubes\/#primaryimage\",\"inLanguage\":\"fr-FR\",\"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\":\"fr-FR\",\"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\/fr\/wp-json\/wp\/v2\/product\/3550"}],"collection":[{"href":"https:\/\/www.wldsteel.com\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.wldsteel.com\/fr\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wldsteel.com\/fr\/wp-json\/wp\/v2\/comments?post=3550"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wldsteel.com\/fr\/wp-json\/wp\/v2\/media\/3589"}],"wp:attachment":[{"href":"https:\/\/www.wldsteel.com\/fr\/wp-json\/wp\/v2\/media?parent=3550"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}