{"id":2723,"date":"2023-10-17T17:01:49","date_gmt":"2023-10-17T09:01:49","guid":{"rendered":"https:\/\/uniasen.com\/?page_id=2723"},"modified":"2025-02-11T11:41:47","modified_gmt":"2025-02-11T03:41:47","slug":"astm-a53","status":"publish","type":"page","link":"https:\/\/uniasen.com\/pt\/padroes\/astm-a53\/","title":{"rendered":"ASTM A53"},"content":{"rendered":"<div id=\"page-header-1308509569\" class=\"page-header-wrapper\">\n  <div class=\"page-title dark featured-title\">\n\n        <div class=\"page-title-bg\">\n      <div class=\"title-bg fill bg-fill\"\n        data-parallax-container=\".page-title\"\n        data-parallax-background\n data-parallax=\"-\">\n      <\/div>\n      <div class=\"title-overlay fill\"><\/div>\n    <\/div>\n    \n    <div class=\"page-title-inner container align-center flex-row medium-flex-wrap\" >\n              <div class=\"title-wrapper flex-col text-left medium-text-center\">\n          <h1 class=\"entry-title mb-0\">\n            ASTM A53          <\/h1>\n        <\/div>\n                    <div class=\"title-content flex-col flex-right text-right medium-text-center\">\n        <div class=\"title-breadcrumbs pb-half pt-half\"><\/div>      <\/div>\n    <\/div>\n\n     \n<style>\n#page-header-1308509569 .title-bg {\n  background-image: url(https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-carbon-steel-pipe-manufacturer-header.webp);\n}\n<\/style>\n  <\/div>\n    <\/div>\n  \n\t<div id=\"gap-902231642\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-902231642 {\n  padding-top: 4%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<section class=\"section\" id=\"section_1724693763\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row align-middle align-center\"  id=\"row-1705377369\">\n\n\t<div id=\"col-214366347\" class=\"col medium-10 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_104901162\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner image-cover dark\" style=\"padding-top:75%;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"600\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/api-5l-pipe_Seamless-and-Welded-Pipe.webp\" class=\"attachment-original size-original\" alt=\"Especifica\u00e7\u00e3o do material api 5l-api 5l gr.b-api 5l\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/api-5l-pipe_Seamless-and-Welded-Pipe.webp 1920w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/api-5l-pipe_Seamless-and-Welded-Pipe-300x94.webp 300w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/api-5l-pipe_Seamless-and-Welded-Pipe-1030x322.webp 1030w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/api-5l-pipe_Seamless-and-Welded-Pipe-768x240.webp 768w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/api-5l-pipe_Seamless-and-Welded-Pipe-1536x480.webp 1536w\" sizes=\"auto, (max-width: 1920px) 100vw, 1920px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_104901162 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1303670986\" class=\"col medium-12 small-12 large-6 medium-col-first\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h2>Tubo de a\u00e7o ASTM A53<\/h2>\n<p>Os tubos de a\u00e7o ASTM A53 s\u00e3o projetados para aplica\u00e7\u00f5es mec\u00e2nicas e de press\u00e3o. Eles s\u00e3o adequados para usos comuns em vapor, \u00e1gua, g\u00e1s e linhas a\u00e9reas.<\/p>\n<p>Ele se adapta a opera\u00e7\u00f5es de soldagem e conforma\u00e7\u00e3o, como enrolamento, dobra e bandeamento. Nossos tubos s\u00e3o fabricados para atender a qualifica\u00e7\u00f5es espec\u00edficas.<br \/>\nSe voc\u00ea precisa de tubos sem costura ou soldados, pretos ou galvanizados por imers\u00e3o a quente.<\/p>\n<p>Oferecemos a solu\u00e7\u00e3o perfeita para suas necessidades de enrolamento, dobra, flangeamento e outras necessidades especializadas.<\/p>\n<p>Confie em nossa qualidade. Garantimos que os tubos s\u00e3o bons para soldagem e atendem aos padr\u00f5es do setor.<\/p>\n<a href=\"#is-pop\" class=\"button primary\"  style=\"border-radius:10px;\">\n\t\t<span>Obter uma cota\u00e7\u00e3o gratuita<\/span>\n\t<\/a>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t<div id=\"gap-1984243741\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1984243741 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\n\t\t\n<style>\n#section_1724693763 {\n  padding-top: 20px;\n  padding-bottom: 20px;\n}\n@media (min-width:550px) {\n  #section_1724693763 {\n    padding-top: 30px;\n    padding-bottom: 30px;\n  }\n}\n<\/style>\n\t<\/section>\n\t\n<div class=\"row\"  id=\"row-1045626650\">\n\n\t<div id=\"col-923835551\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h2>Especifica\u00e7\u00f5es do tubo ASTM A53<\/h2>\n<ul>\n<li><strong><b>Procedimento<\/b><\/strong><strong><b>: <\/b><\/strong><a href=\"https:\/\/uniasen.com\/pt\/produtos\/tubo-erw\/\">ERW<\/a>, <a href=\"https:\/\/uniasen.com\/pt\/produtos\/tubo-sem-costura\/\">SMLS<\/a><\/li>\n<li><strong>Dimens\u00f5es:<\/strong> 10,3 mm - 660,4 mm, 1\/8\u2033 - 26\u2033, DN6 - DN650<\/li>\n<\/ul>\n<ul>\n<li><strong><b>Espessura<\/b><\/strong><strong><b>:<\/b><\/strong> 1,65 mm - 25,4 mm, SCH 5S - SCH XXS<\/li>\n<\/ul>\n<ul>\n<li><strong><b>Comprimento da unidade<\/b><\/strong><strong><b>:<\/b><\/strong> Aleat\u00f3rio simples 4,88 - 6,71 mtrs, Aleat\u00f3rio duplo - 6,71 - 10,67 mtrs\"<\/li>\n<\/ul>\n<ul>\n<li><strong><b>Grau de a\u00e7o<\/b><\/strong><strong><b>: <\/b><\/strong>ASTM A53 GRA, ASTM A53 GRB<\/li>\n<li><strong><b>Revestimento de superf\u00edcie<\/b><\/strong><strong><b>: <\/b><\/strong>Envernizamento, lubrifica\u00e7\u00e3o, galvaniza\u00e7\u00e3o por imers\u00e3o a quente, FBE, 2PP, 3PP, 2PE, 3PE<\/li>\n<\/ul>\n<ul>\n<li><strong><b>Tipo de extremidade<\/b><\/strong><strong><b>:<\/b><\/strong>\u00a0Corte quadrado, liso, chanfrado, rosqueado, ranhurado<\/li>\n<li><strong><b>M\u00e9todo conjunto<\/b><\/strong><strong><b>:<\/b><\/strong>\u00a0Conex\u00e3o, flange, acoplamento, bra\u00e7adeira, ombro de tubo, soldagem<\/li>\n<li><strong><b>Usinagem de tubos<\/b><\/strong><strong><b>: <\/b><\/strong>Soldagem, dobra, perfura\u00e7\u00e3o de furos, puncionamento, estampagem, afunilamento, alargamento, expans\u00e3o<\/li>\n<\/ul>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1071755332\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_28999649\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner image-cover dark\" style=\"padding-top:75%;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"750\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2024\/05\/ERW-Pipe-manufacturer_Line-Pipe_HFW-Pipe.webp\" class=\"attachment-original size-original\" alt=\"Fabricante de tubo ERW_Tubo em linha_Tubo HFW\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2024\/05\/ERW-Pipe-manufacturer_Line-Pipe_HFW-Pipe.webp 1000w, https:\/\/uniasen.com\/wp-content\/uploads\/2024\/05\/ERW-Pipe-manufacturer_Line-Pipe_HFW-Pipe-300x225.webp 300w, https:\/\/uniasen.com\/wp-content\/uploads\/2024\/05\/ERW-Pipe-manufacturer_Line-Pipe_HFW-Pipe-768x576.webp 768w, https:\/\/uniasen.com\/wp-content\/uploads\/2024\/05\/ERW-Pipe-manufacturer_Line-Pipe_HFW-Pipe-16x12.webp 16w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_28999649 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\n\t<section class=\"section\" id=\"section_815597969\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row\"  id=\"row-2137595827\">\n\n\t<div id=\"col-211340548\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h2>Por que nos escolher?<\/h2>\n\t<div id=\"text-3870058187\" class=\"text\">\n\t\t\n<p>Nossos tubos de a\u00e7o ASTM A53 v\u00eam com uma especifica\u00e7\u00e3o abrangente que inclui dimens\u00f5es, procedimentos de produ\u00e7\u00e3o, graus de a\u00e7o, revestimentos de superf\u00edcie, tipos de extremidade, m\u00e9todos de jun\u00e7\u00e3o e servi\u00e7os de usinagem.<\/p>\n<p>Oferecemos tubos que variam de NPS 1\/8 a NPS 26, processados por meio de m\u00e9todos de forno aberto, oxig\u00eanio b\u00e1sico ou forno el\u00e9trico.<\/p>\n<p>Com op\u00e7\u00f5es em carbono, mangan\u00eas, f\u00f3sforo, enxofre, cobre, n\u00edquel, cromo, molibd\u00eanio e van\u00e1dio, fornecemos processos sem costura ou de soldagem, garantindo a ader\u00eancia \u00e0s propriedades mec\u00e2nicas e aos testes hidrost\u00e1ticos.<\/p>\n<p>Escolha a UNIASEN para obter precis\u00e3o e qualidade, adaptadas \u00e0s suas necessidades espec\u00edficas.<\/p>\n\t\t\n<style>\n#text-3870058187 {\n  text-align: left;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row\"  id=\"row-671292583\">\n\n\t<div id=\"col-1565813364\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n<a href=\"#is-pop\" class=\"button primary\"  style=\"border-radius:10px;\">\n\t\t<span>Obter uma cota\u00e7\u00e3o gratuita<\/span>\n\t<\/a>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_815597969 {\n  padding-top: 1px;\n  padding-bottom: 1px;\n}\n@media (min-width:550px) {\n  #section_815597969 {\n    padding-top: 30px;\n    padding-bottom: 30px;\n  }\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_714659604\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row\"  id=\"row-52511926\">\n\n\t<div id=\"col-1261955439\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h2>Dimens\u00f5es do tubo ASTM A53<\/h2>\n<p>Nossos tubos t\u00eam uma parede fina e um di\u00e2metro espec\u00edfico. Eles s\u00e3o projetados para enrolar, dobrar e flangear. Nossa equipe de especialistas est\u00e1 aqui para ajud\u00e1-lo a selecionar as dimens\u00f5es perfeitas para suas necessidades exclusivas.<\/p>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row\"  id=\"row-365873661\">\n\n\t<div id=\"col-1976007071\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<div style=\"overflow: auto; \" >\n<table border=\"\u201d1\u2033\" width=\"\u201d3000px\u201d\" height=\"\u201d120px\u201d\" align=\"\u201dcenter\u201d\" >\n<tbody>\n<tr>\n<td colspan=\"17\" width=\"1023\">Tabela de dimens\u00f5es de tubos de a\u00e7o ANSI B36. 10 &amp; 36.19<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\" width=\"92\">Nominal<br \/>Tamanho do tubo<\/td>\n<td width=\"84\">Exterior<br \/>Di\u00e2metro<br \/>(mm)<\/td>\n<td colspan=\"14\" width=\"847\">Espessura nominal da parede Programa\u00e7\u00e3o<\/td>\n<\/tr>\n<tr>\n<td width=\"45\">NPS<\/td>\n<td width=\"47\">DN<\/td>\n<td width=\"84\">OD<\/td>\n<td width=\"47\">SCH<br \/>5<\/td>\n<td width=\"56\">SCH<br \/>10<\/td>\n<td width=\"56\">SCH<br \/>20<\/td>\n<td width=\"56\">SCH<br \/>30<\/td>\n<td width=\"47\">SCH<br \/>DST<\/td>\n<td width=\"56\">SCH<br \/>40<\/td>\n<td width=\"56\">SCH<br \/>60<\/td>\n<td width=\"56\">SCH<br \/>XS<\/td>\n<td width=\"56\">SCH<br \/>80<\/td>\n<td width=\"56\">SCH<br \/>100<\/td>\n<td width=\"56\">SCH<br \/>120<\/td>\n<td width=\"71\">SCH<br \/>140<\/td>\n<td width=\"79\">SCH<br \/>160<\/td>\n<td width=\"99\">SCH<br \/>XXS<\/td>\n<\/tr>\n<tr>\n<td width=\"45\">1\/8<\/td>\n<td width=\"47\">6<\/td>\n<td width=\"84\">10.3<\/td>\n<td width=\"47\">&#8211;<\/td>\n<td width=\"56\">1.24<\/td>\n<td width=\"56\">&#8211;<\/td>\n<td width=\"56\">1.45<\/td>\n<td width=\"47\">1.73<\/td>\n<td width=\"56\">1.73<\/td>\n<td width=\"56\">&#8211;<\/td>\n<td width=\"56\">2.41<\/td>\n<td width=\"56\">2.41<\/td>\n<td width=\"56\">&#8211;<\/td>\n<td width=\"56\">&#8211;<\/td>\n<td width=\"71\">&#8211;<\/td>\n<td width=\"79\">&#8211;<\/td>\n<td width=\"99\">&#8211;<\/td>\n<\/tr>\n<tr>\n<td width=\"45\">1\/4<\/td>\n<td width=\"47\">8<\/td>\n<td width=\"84\">13.7<\/td>\n<td width=\"47\">&#8211;<\/td>\n<td width=\"56\">1.65<\/td>\n<td width=\"56\">&#8211;<\/td>\n<td width=\"56\">1.85<\/td>\n<td width=\"47\">2.24<\/td>\n<td width=\"56\">2.24<\/td>\n<td width=\"56\">&#8211;<\/td>\n<td width=\"56\">3.02<\/td>\n<td width=\"56\">3.02<\/td>\n<td width=\"56\">&#8211;<\/td>\n<td width=\"56\">&#8211;<\/td>\n<td width=\"71\">&#8211;<\/td>\n<td width=\"79\">&#8211;<\/td>\n<td width=\"99\">&#8211;<\/td>\n<\/tr>\n<tr>\n<td width=\"45\">3\/8<\/td>\n<td width=\"47\">10<\/td>\n<td width=\"84\">17.1<\/td>\n<td width=\"47\">&#8211;<\/td>\n<td width=\"56\">1.65<\/td>\n<td width=\"56\">&#8211;<\/td>\n<td width=\"56\">1.85<\/td>\n<td width=\"47\">2.31<\/td>\n<td width=\"56\">2.31<\/td>\n<td width=\"56\">&#8211;<\/td>\n<td width=\"56\">3.20<\/td>\n<td width=\"56\">3.20<\/td>\n<td width=\"56\">&#8211;<\/td>\n<td width=\"56\">&#8211;<\/td>\n<td width=\"71\">&#8211;<\/td>\n<td width=\"79\">&#8211;<\/td>\n<td width=\"99\">&#8211;<\/td>\n<\/tr>\n<tr>\n<td width=\"45\">1\/2<\/td>\n<td width=\"47\">15<\/td>\n<td width=\"84\">21.3<\/td>\n<td width=\"47\">1.65<\/td>\n<td width=\"56\">2.11<\/td>\n<td width=\"56\">&#8211;<\/td>\n<td width=\"56\">2.41<\/td>\n<td width=\"47\">2.77<\/td>\n<td width=\"56\">2.77<\/td>\n<td width=\"56\">&#8211;<\/td>\n<td width=\"56\">3.73<\/td>\n<td width=\"56\">3.73<\/td>\n<td width=\"56\">&#8211;<\/td>\n<td width=\"56\">&#8211;<\/td>\n<td width=\"71\">&#8211;<\/td>\n<td width=\"79\">4.78<\/td>\n<td width=\"99\">7.47<\/td>\n<\/tr>\n<tr>\n<td width=\"45\">3\/4<\/td>\n<td width=\"47\">20<\/td>\n<td width=\"84\">26.7<\/td>\n<td width=\"47\">1.65<\/td>\n<td width=\"56\">2.11<\/td>\n<td width=\"56\">&#8211;<\/td>\n<td width=\"56\">2.41<\/td>\n<td width=\"47\">2.87<\/td>\n<td width=\"56\">2.87<\/td>\n<td width=\"56\">&#8211;<\/td>\n<td width=\"56\">3.91<\/td>\n<td width=\"56\">3.91<\/td>\n<td width=\"56\">&#8211;<\/td>\n<td width=\"56\">&#8211;<\/td>\n<td width=\"71\">&#8211;<\/td>\n<td width=\"79\">5.56<\/td>\n<td width=\"99\">7.82<\/td>\n<\/tr>\n<tr>\n<td width=\"45\">1<\/td>\n<td width=\"47\">25<\/td>\n<td width=\"84\">33.4<\/td>\n<td width=\"47\">1.65<\/td>\n<td width=\"56\">2.77<\/td>\n<td width=\"56\">&#8211;<\/td>\n<td width=\"56\">2.9<\/td>\n<td width=\"47\">3.38<\/td>\n<td width=\"56\">3.38<\/td>\n<td width=\"56\">&#8211;<\/td>\n<td width=\"56\">4.55<\/td>\n<td width=\"56\">4.55<\/td>\n<td width=\"56\">&#8211;<\/td>\n<td width=\"56\">&#8211;<\/td>\n<td width=\"71\">&#8211;<\/td>\n<td width=\"79\">6.35<\/td>\n<td width=\"99\">9.09<\/td>\n<\/tr>\n<tr>\n<td width=\"45\">1 1\/4<\/td>\n<td width=\"47\">32<\/td>\n<td width=\"84\">42.2<\/td>\n<td width=\"47\">1.65<\/td>\n<td width=\"56\">2.77<\/td>\n<td width=\"56\">&#8211;<\/td>\n<td width=\"56\">2.97<\/td>\n<td width=\"47\">3.56<\/td>\n<td width=\"56\">3.56<\/td>\n<td width=\"56\">&#8211;<\/td>\n<td width=\"56\">4.85<\/td>\n<td width=\"56\">4.85<\/td>\n<td width=\"56\">&#8211;<\/td>\n<td width=\"56\">&#8211;<\/td>\n<td width=\"71\">&#8211;<\/td>\n<td width=\"79\">6.35<\/td>\n<td width=\"99\">9.70<\/td>\n<\/tr>\n<tr>\n<td width=\"45\">1 1\/2<\/td>\n<td width=\"47\">40<\/td>\n<td width=\"84\">48.3<\/td>\n<td width=\"47\">1.65<\/td>\n<td width=\"56\">2.77<\/td>\n<td width=\"56\">&#8211;<\/td>\n<td width=\"56\">3.18<\/td>\n<td width=\"47\">3.68<\/td>\n<td width=\"56\">3.68<\/td>\n<td width=\"56\">&#8211;<\/td>\n<td width=\"56\">5.08<\/td>\n<td width=\"56\">5.08<\/td>\n<td width=\"56\">&#8211;<\/td>\n<td width=\"56\">&#8211;<\/td>\n<td width=\"71\">&#8211;<\/td>\n<td width=\"79\">7.14<\/td>\n<td width=\"99\">10.15<\/td>\n<\/tr>\n<tr>\n<td width=\"45\">2<\/td>\n<td width=\"47\">50<\/td>\n<td width=\"84\">60.3<\/td>\n<td width=\"47\">1.65<\/td>\n<td width=\"56\">2.77<\/td>\n<td width=\"56\">&#8211;<\/td>\n<td width=\"56\">3.18<\/td>\n<td width=\"47\">3.91<\/td>\n<td width=\"56\">3.91<\/td>\n<td width=\"56\">&#8211;<\/td>\n<td width=\"56\">5.54<\/td>\n<td width=\"56\">5.54<\/td>\n<td width=\"56\">&#8211;<\/td>\n<td width=\"56\">&#8211;<\/td>\n<td width=\"71\">&#8211;<\/td>\n<td width=\"79\">8.74<\/td>\n<td width=\"99\">11.07<\/td>\n<\/tr>\n<tr>\n<td width=\"45\">2 1\/2<\/td>\n<td width=\"47\">65<\/td>\n<td width=\"84\">73<\/td>\n<td width=\"47\">2.11<\/td>\n<td width=\"56\">3.05<\/td>\n<td width=\"56\">&#8211;<\/td>\n<td width=\"56\">4.78<\/td>\n<td width=\"47\">5.16<\/td>\n<td width=\"56\">5.16<\/td>\n<td width=\"56\">&#8211;<\/td>\n<td width=\"56\">7.01<\/td>\n<td width=\"56\">7.01<\/td>\n<td width=\"56\">&#8211;<\/td>\n<td width=\"56\">&#8211;<\/td>\n<td width=\"71\">&#8211;<\/td>\n<td width=\"79\">9.53<\/td>\n<td width=\"99\">14.02<\/td>\n<\/tr>\n<tr>\n<td width=\"45\">3<\/td>\n<td width=\"47\">80<\/td>\n<td width=\"84\">88.9<\/td>\n<td width=\"47\">2.11<\/td>\n<td width=\"56\">3.05<\/td>\n<td width=\"56\">&#8211;<\/td>\n<td width=\"56\">4.78<\/td>\n<td width=\"47\">5.49<\/td>\n<td width=\"56\">5.49<\/td>\n<td width=\"56\">&#8211;<\/td>\n<td width=\"56\">7.62<\/td>\n<td width=\"56\">7.62<\/td>\n<td width=\"56\">&#8211;<\/td>\n<td width=\"56\">&#8211;<\/td>\n<td width=\"71\">&#8211;<\/td>\n<td width=\"79\">11.13<\/td>\n<td width=\"99\">15.24<\/td>\n<\/tr>\n<tr>\n<td width=\"45\">3 1\/2<\/td>\n<td width=\"47\">90<\/td>\n<td width=\"84\">101.6<\/td>\n<td width=\"47\">2.11<\/td>\n<td width=\"56\">3.05<\/td>\n<td width=\"56\">&#8211;<\/td>\n<td width=\"56\">4.78<\/td>\n<td width=\"47\">5.74<\/td>\n<td width=\"56\">5.74<\/td>\n<td width=\"56\">&#8211;<\/td>\n<td width=\"56\">8.08<\/td>\n<td width=\"56\">8.08<\/td>\n<td width=\"56\">&#8211;<\/td>\n<td width=\"56\">&#8211;<\/td>\n<td width=\"71\">&#8211;<\/td>\n<td width=\"79\">&#8211;<\/td>\n<td width=\"99\">&#8211;<\/td>\n<\/tr>\n<tr>\n<td width=\"45\">4<\/td>\n<td width=\"47\">100<\/td>\n<td width=\"84\">114.3<\/td>\n<td width=\"47\">2.11<\/td>\n<td width=\"56\">3.05<\/td>\n<td width=\"56\">&#8211;<\/td>\n<td width=\"56\">4.78<\/td>\n<td width=\"47\">6.02<\/td>\n<td width=\"56\">6.02<\/td>\n<td width=\"56\">&#8211;<\/td>\n<td width=\"56\">8.56<\/td>\n<td width=\"56\">8.56<\/td>\n<td width=\"56\">&#8211;<\/td>\n<td width=\"56\">11.13<\/td>\n<td width=\"71\">&#8211;<\/td>\n<td width=\"79\">13.49<\/td>\n<td width=\"99\">17.12<\/td>\n<\/tr>\n<tr>\n<td width=\"45\">5<\/td>\n<td width=\"47\">125<\/td>\n<td width=\"84\">141.3<\/td>\n<td width=\"47\">2.77<\/td>\n<td width=\"56\">3.40<\/td>\n<td width=\"56\">&#8211;<\/td>\n<td width=\"56\">&#8211;<\/td>\n<td width=\"47\">6.55<\/td>\n<td width=\"56\">6.55<\/td>\n<td width=\"56\">&#8211;<\/td>\n<td width=\"56\">9.53<\/td>\n<td width=\"56\">9.53<\/td>\n<td width=\"56\">&#8211;<\/td>\n<td width=\"56\">12.70<\/td>\n<td width=\"71\">&#8211;<\/td>\n<td width=\"79\">15.88<\/td>\n<td width=\"99\">19.05<\/td>\n<\/tr>\n<tr>\n<td width=\"45\">6<\/td>\n<td width=\"47\">150<\/td>\n<td width=\"84\">168.3<\/td>\n<td width=\"47\">2.77<\/td>\n<td width=\"56\">3.40<\/td>\n<td width=\"56\">&#8211;<\/td>\n<td width=\"56\">&#8211;<\/td>\n<td width=\"47\">7.11<\/td>\n<td width=\"56\">7.11<\/td>\n<td width=\"56\">&#8211;<\/td>\n<td width=\"56\">10.97<\/td>\n<td width=\"56\">10.97<\/td>\n<td width=\"56\">&#8211;<\/td>\n<td width=\"56\">14.27<\/td>\n<td width=\"71\">&#8211;<\/td>\n<td width=\"79\">18.26<\/td>\n<td width=\"99\">21.95<\/td>\n<\/tr>\n<tr>\n<td width=\"45\">8<\/td>\n<td width=\"47\">200<\/td>\n<td width=\"84\">219.1<\/td>\n<td width=\"47\">2.77<\/td>\n<td width=\"56\">3.76<\/td>\n<td width=\"56\">6.35<\/td>\n<td width=\"56\">7.04<\/td>\n<td width=\"47\">8.18<\/td>\n<td width=\"56\">8.18<\/td>\n<td width=\"56\">10.31<\/td>\n<td width=\"56\">12.70<\/td>\n<td width=\"56\">12.70<\/td>\n<td width=\"56\">15.09<\/td>\n<td width=\"56\">18.26<\/td>\n<td width=\"71\">20.62<\/td>\n<td width=\"79\">23.01<\/td>\n<td width=\"99\">22.23<\/td>\n<\/tr>\n<tr>\n<td width=\"45\">10<\/td>\n<td width=\"47\">250<\/td>\n<td width=\"84\">273.0<\/td>\n<td width=\"47\">3.40<\/td>\n<td width=\"56\">4.19<\/td>\n<td width=\"56\">6.35<\/td>\n<td width=\"56\">7.80<\/td>\n<td width=\"47\">9.27<\/td>\n<td width=\"56\">9.27<\/td>\n<td width=\"56\">12.70<\/td>\n<td width=\"56\">12.70<\/td>\n<td width=\"56\">15.09<\/td>\n<td width=\"56\">18.26<\/td>\n<td width=\"56\">21.44<\/td>\n<td width=\"71\">25.40<\/td>\n<td width=\"79\">28.58<\/td>\n<td width=\"99\">25.40<\/td>\n<\/tr>\n<tr>\n<td width=\"45\">12<\/td>\n<td width=\"47\">300<\/td>\n<td width=\"84\">323.8<\/td>\n<td width=\"47\">3.96<\/td>\n<td width=\"56\">4.57<\/td>\n<td width=\"56\">6.35<\/td>\n<td width=\"56\">8.38<\/td>\n<td width=\"47\">9.53<\/td>\n<td width=\"56\">10.31<\/td>\n<td width=\"56\">14.27<\/td>\n<td width=\"56\">12.70<\/td>\n<td width=\"56\">17.48<\/td>\n<td width=\"56\">21.44<\/td>\n<td width=\"56\">25.40<\/td>\n<td width=\"71\">28.58<\/td>\n<td width=\"79\">33.32<\/td>\n<td width=\"99\">25.40<\/td>\n<\/tr>\n<tr>\n<td width=\"45\">14<\/td>\n<td width=\"47\">350<\/td>\n<td width=\"84\">355.6<\/td>\n<td width=\"47\">3.96<\/td>\n<td width=\"56\">6.35<\/td>\n<td width=\"56\">7.92<\/td>\n<td width=\"56\">9.53<\/td>\n<td width=\"47\">9.53<\/td>\n<td width=\"56\">11.13<\/td>\n<td width=\"56\">15.09<\/td>\n<td width=\"56\">12.70<\/td>\n<td width=\"56\">19.05<\/td>\n<td width=\"56\">23.83<\/td>\n<td width=\"56\">27.79<\/td>\n<td width=\"71\">31.75<\/td>\n<td width=\"79\">35.71<\/td>\n<td width=\"99\">&#8211;<\/td>\n<\/tr>\n<tr>\n<td width=\"45\">16<\/td>\n<td width=\"47\">400<\/td>\n<td width=\"84\">406.4<\/td>\n<td width=\"47\">4.19<\/td>\n<td width=\"56\">6.35<\/td>\n<td width=\"56\">7.92<\/td>\n<td width=\"56\">9.53<\/td>\n<td width=\"47\">9.53<\/td>\n<td width=\"56\">12.70<\/td>\n<td width=\"56\">16.66<\/td>\n<td width=\"56\">12.70<\/td>\n<td width=\"56\">21.44<\/td>\n<td width=\"56\">26.19<\/td>\n<td width=\"56\">30.96<\/td>\n<td width=\"71\">36.53<\/td>\n<td width=\"79\">40.49<\/td>\n<td width=\"99\">&#8211;<\/td>\n<\/tr>\n<tr>\n<td width=\"45\">18<\/td>\n<td width=\"47\">450<\/td>\n<td width=\"84\">457<\/td>\n<td width=\"47\">4.19<\/td>\n<td width=\"56\">6.35<\/td>\n<td width=\"56\">7.92<\/td>\n<td width=\"56\">11.13<\/td>\n<td width=\"47\">9.53<\/td>\n<td width=\"56\">14.27<\/td>\n<td width=\"56\">19.05<\/td>\n<td width=\"56\">12.70<\/td>\n<td width=\"56\">23.83<\/td>\n<td width=\"56\">29.36<\/td>\n<td width=\"56\">34.93<\/td>\n<td width=\"71\">39.67<\/td>\n<td width=\"79\">45.24<\/td>\n<td width=\"99\">&#8211;<\/td>\n<\/tr>\n<tr>\n<td width=\"45\">20<\/td>\n<td width=\"47\">500<\/td>\n<td width=\"84\">508<\/td>\n<td width=\"47\">4.78<\/td>\n<td width=\"56\">6.35<\/td>\n<td width=\"56\">9.53<\/td>\n<td width=\"56\">12.70<\/td>\n<td width=\"47\">9.53<\/td>\n<td width=\"56\">15.09<\/td>\n<td width=\"56\">20.62<\/td>\n<td width=\"56\">12.70<\/td>\n<td width=\"56\">26.19<\/td>\n<td width=\"56\">32.54<\/td>\n<td width=\"56\">38.10<\/td>\n<td width=\"71\">44.45<\/td>\n<td width=\"79\">50.01<\/td>\n<td width=\"99\">&#8211;<\/td>\n<\/tr>\n<tr>\n<td width=\"45\">22<\/td>\n<td width=\"47\">550<\/td>\n<td width=\"84\">559<\/td>\n<td width=\"47\">4.78<\/td>\n<td width=\"56\">6.35<\/td>\n<td width=\"56\">9.53<\/td>\n<td width=\"56\">12.70<\/td>\n<td width=\"47\">9.53<\/td>\n<td width=\"56\">&#8211;<\/td>\n<td width=\"56\">22.23<\/td>\n<td width=\"56\">12.70<\/td>\n<td width=\"56\">28.58<\/td>\n<td width=\"56\">34.93<\/td>\n<td width=\"56\">41.28<\/td>\n<td width=\"71\">47.63<\/td>\n<td width=\"79\">53.98<\/td>\n<td width=\"99\">&#8211;<\/td>\n<\/tr>\n<tr>\n<td width=\"45\">24<\/td>\n<td width=\"47\">600<\/td>\n<td width=\"84\">610<\/td>\n<td width=\"47\">5.54<\/td>\n<td width=\"56\">6.35<\/td>\n<td width=\"56\">9.53<\/td>\n<td width=\"56\">14.27<\/td>\n<td width=\"47\">9.53<\/td>\n<td width=\"56\">17.48<\/td>\n<td width=\"56\">24.61<\/td>\n<td width=\"56\">12.70<\/td>\n<td width=\"56\">30.96<\/td>\n<td width=\"56\">38.89<\/td>\n<td width=\"56\">46.02<\/td>\n<td width=\"71\">52.37<\/td>\n<td width=\"79\">59.54<\/td>\n<td width=\"99\">&#8211;<\/td>\n<\/tr>\n<tr>\n<td width=\"45\">26<\/td>\n<td width=\"47\">650<\/td>\n<td width=\"84\">660<\/td>\n<td width=\"47\">&#8211;<\/td>\n<td width=\"56\">7.92<\/td>\n<td width=\"56\">12.70<\/td>\n<td width=\"56\">&#8211;<\/td>\n<td width=\"47\">9.53<\/td>\n<td width=\"56\">&#8211;<\/td>\n<td width=\"56\">&#8211;<\/td>\n<td width=\"56\">12.70<\/td>\n<td width=\"56\">&#8211;<\/td>\n<td width=\"56\">&#8211;<\/td>\n<td width=\"56\">&#8211;<\/td>\n<td width=\"71\">&#8211;<\/td>\n<td width=\"79\">&#8211;<\/td>\n<td width=\"99\">&#8211;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_714659604 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_858639431\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row\"  id=\"row-731148580\">\n\n\t<div id=\"col-1833330908\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h2>Requisitos qu\u00edmicos do tubo ASTM A53<\/h2>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row\"  id=\"row-1053419661\">\n\n\t<div id=\"col-90570575\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner box-shadow-2-hover\"  >\n\t\t\t\n\t\t\t\n<div style=\"overflow: auto; \" >\n<table border=\"\u201d1\u2033\" width=\"\u201d3000px\u201d\" height=\"\u201d120px\u201d\" align=\"\u201dcenter\u201d\" >\n<tbody>\n<tr>\n<td colspan=\"10\" width=\"990\">A53\/A53M - Requisitos qu\u00edmicos<\/td>\n<\/tr>\n<tr>\n<td colspan=\"10\" width=\"990\">Composi\u00e7\u00e3o, m\u00e1ximo, %<\/td>\n<\/tr>\n<tr>\n<td width=\"217\">Grau<\/td>\n<td width=\"74\">Carbono<\/td>\n<td width=\"98\">Mangan\u00eas<\/td>\n<td width=\"99\">F\u00f3sforo<\/td>\n<td width=\"61\">Enxofre<\/td>\n<td width=\"67\">CobreA<\/td>\n<td width=\"67\">N\u00edquelA<\/td>\n<td width=\"93\">CromoA<\/td>\n<td width=\"118\">Molibd\u00eanioA<\/td>\n<td width=\"96\">Van\u00e1dioA<\/td>\n<\/tr>\n<tr>\n<td colspan=\"10\" width=\"990\">Tipo S (tubo sem costura)<\/td>\n<\/tr>\n<tr>\n<td width=\"217\">Grau A<br \/>\nGrau B<\/td>\n<td width=\"74\">0.25B<br \/>\n0.30C<\/td>\n<td width=\"98\">0.95<br \/>\n1.20<\/td>\n<td width=\"99\">0.05<br \/>\n0.05<\/td>\n<td width=\"61\">0.045<br \/>\n0.045<\/td>\n<td width=\"67\">0.40<br \/>\n0.40<\/td>\n<td width=\"67\">0.40<br \/>\n0.40<\/td>\n<td width=\"93\">0.40<br \/>\n0.40<\/td>\n<td width=\"118\">0.15<br \/>\n0.15<\/td>\n<td width=\"96\">0.08<br \/>\n0.08<\/td>\n<\/tr>\n<tr>\n<td colspan=\"10\" width=\"990\">Tipo E (soldada por resist\u00eancia el\u00e9trica)<\/td>\n<\/tr>\n<tr>\n<td width=\"217\">Grau A<br \/>\nGrau B<\/td>\n<td width=\"74\">0.25B<br \/>\n0.30C<\/td>\n<td width=\"98\">0.95<br \/>\n1.20<\/td>\n<td width=\"99\">0.05<br \/>\n0.05<\/td>\n<td width=\"61\">0.045<br \/>\n0.045<\/td>\n<td width=\"67\">0.40<br \/>\n0.40<\/td>\n<td width=\"67\">0.40<br \/>\n0.40<\/td>\n<td width=\"93\">0.40<br \/>\n0.40<\/td>\n<td width=\"118\">0.15<br \/>\n0.15<\/td>\n<td width=\"96\">0.08<br \/>\n0.08<\/td>\n<\/tr>\n<tr>\n<td colspan=\"10\" width=\"990\">Tipo F (tubo soldado em forno)<\/td>\n<\/tr>\n<tr>\n<td width=\"217\">Graus A e B<\/td>\n<td width=\"74\">0.30B<\/td>\n<td width=\"98\">1.2<\/td>\n<td width=\"99\">0.05<\/td>\n<td width=\"61\">0.045<\/td>\n<td width=\"67\">0.4<\/td>\n<td width=\"67\">0.4<\/td>\n<td width=\"93\">0.4<\/td>\n<td width=\"118\">0.15<\/td>\n<td width=\"96\">0.08<\/td>\n<\/tr>\n<tr>\n<td colspan=\"10\" width=\"990\">A A composi\u00e7\u00e3o total desses cinco elementos n\u00e3o deve exceder 1,00 %.<\/td>\n<\/tr>\n<tr>\n<td colspan=\"10\" width=\"990\">B Para cada redu\u00e7\u00e3o de 0,01 % abaixo do m\u00e1ximo de carbono especificado, ser\u00e1 permitido um aumento de 0,06 % de mangan\u00eas acima do m\u00e1ximo especificado, at\u00e9 um m\u00e1ximo de 1,35 %.<\/td>\n<\/tr>\n<tr>\n<td colspan=\"10\" width=\"990\">C Para cada redu\u00e7\u00e3o de 0,01 % abaixo do m\u00e1ximo de carbono especificado, ser\u00e1 permitido um aumento de 0,06 % de mangan\u00eas acima do m\u00e1ximo especificado, at\u00e9 um m\u00e1ximo de 1,65 %.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_858639431 {\n  padding-top: 1px;\n  padding-bottom: 1px;\n}\n@media (min-width:550px) {\n  #section_858639431 {\n    padding-top: 30px;\n    padding-bottom: 30px;\n  }\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_1679810887\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row\"  id=\"row-2040858271\">\n\n\t<div id=\"col-998614357\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h2>Requisitos mec\u00e2nicos<\/h2>\n<table>\n<tbody>\n<tr>\n<td colspan=\"3\" width=\"655\">Requisitos de tra\u00e7\u00e3o<\/td>\n<\/tr>\n<tr>\n<td width=\"355\">Propriedades mec\u00e2nicas<\/td>\n<td width=\"160\">Grau A<\/td>\n<td width=\"140\">Grau B<\/td>\n<\/tr>\n<tr>\n<td width=\"355\">Resist\u00eancia \u00e0 tra\u00e7\u00e3o, min, psi [MPa]<\/td>\n<td width=\"160\">48 000 [330]<\/td>\n<td width=\"140\">60 000 [415]<\/td>\n<\/tr>\n<tr>\n<td width=\"355\">Resist\u00eancia ao escoamento, min, psi [MPa]<\/td>\n<td width=\"160\">30 000 [205]<\/td>\n<td width=\"140\">35 000 [240]<\/td>\n<\/tr>\n<tr>\n<td width=\"355\">Alongamento em 2 pol. ou 50 mm<\/td>\n<td width=\"160\">A, B<\/td>\n<td width=\"140\">A, B<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\" width=\"655\">O alongamento m\u00ednimo em 2 pol.  [50 mm] deve ser determinado pela seguinte equa\u00e7\u00e3o:<br \/>e = 625000 [ 1940] A 0,2\/U 0,9<br \/>Onde:<br \/>e = alongamento m\u00ednimo em 2 pol. ou 50 mm em porcentagem, arredondado para a porcentagem mais pr\u00f3xima,<br \/>A = o menor valor entre 0,75 pol.2 [500 mm2] e a \u00e1rea da se\u00e7\u00e3o transversal do<br \/>calculada usando o di\u00e2metro externo especificado de<br \/>o tubo, ou a largura nominal do corpo de prova de teste de tens\u00e3o e a<br \/>espessura especificada da parede do tubo, com o valor calculado<br \/>arredondado para o valor mais pr\u00f3ximo de 0,01 pol.2 [1 mm2], e<br \/>U = resist\u00eancia m\u00ednima \u00e0 tra\u00e7\u00e3o especificada, psi [MPa].<br \/>B Consulte a Tabela X4.1 ou a Tabela X4.2, o que for aplic\u00e1vel, para obter o m\u00ednimo de<br \/>valores de alongamento necess\u00e1rios para v\u00e1rias combina\u00e7\u00f5es de tamanho do corpo de prova do teste de tens\u00e3o e resist\u00eancia m\u00ednima \u00e0 tra\u00e7\u00e3o especificada.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_1679810887 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_1599339566\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row\"  id=\"row-1706494693\">\n\n\t<div id=\"col-1597557809\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h2>Classes de a\u00e7o<\/h2>\n<p>A UNIASEN oferece tubos de a\u00e7o ASTM A53 em dois graus de a\u00e7o distintos: Voc\u00ea pode precisar de tubos soldados cont\u00ednuos com solda de topo de forno (tipo F), tubos soldados por resist\u00eancia el\u00e9trica (tipo E) ou tubos sem costura (tipo S). Usamos a\u00e7o bruto proveniente de um forno a c\u00e9u aberto, forno el\u00e9trico ou processo b\u00e1sico de oxig\u00eanio para garantir a qualidade e a consist\u00eancia de cada grau. Confie em nossa experi\u00eancia para fornecer o grau certo para o seu projeto.<\/p>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_1599339566 {\n  padding-top: 1px;\n  padding-bottom: 1px;\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_1601609703\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n\n<div class=\"row\"  id=\"row-170418391\">\n\n\n\t<div id=\"col-252604\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<div class=\"slider-wrapper relative\" id=\"slider-1679219950\" >\n    <div class=\"slider slider-nav-circle slider-nav-large slider-nav-light slider-style-normal\"\n        data-flickity-options='{            \"cellAlign\": \"center\",            \"imagesLoaded\": true,            \"lazyLoad\": 1,            \"freeScroll\": false,            \"wrapAround\": true,            \"autoPlay\": 6000,            \"pauseAutoPlayOnHover\" : true,            \"prevNextButtons\": true,            \"contain\" : true,            \"adaptiveHeight\" : true,            \"dragThreshold\" : 10,            \"percentPosition\": true,            \"pageDots\": true,            \"rightToLeft\": false,            \"draggable\": true,            \"selectedAttraction\": 0.1,            \"parallax\" : 0,            \"friction\": 0.6        }'\n        >\n        \n\n<div class=\"row\"  id=\"row-375815822\">\n\n\n\t<div id=\"col-575325379\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1151560735\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/pt\/produtos\/tubo-erw\/\" target=\"_blank\" rel=\"noopener\" >\t\t\t\t\t\t<div class=\"img-inner image-cover box-shadow-3-hover dark\" style=\"padding-top:75%;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-Carbon-Steel-Welded-Pipe.webp\" class=\"attachment-original size-original\" alt=\"Fabricante de tubos ERW na China\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-Carbon-Steel-Welded-Pipe.webp 600w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-Carbon-Steel-Welded-Pipe-300x200.webp 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\t\t\n<style>\n#image_1151560735 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-1655781722\" class=\"text\">\n\t\t\n\n<p><strong>Tubo soldado<\/strong><\/p>\n\t\t\n<style>\n#text-1655781722 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-1655781722 > * {\n  color: rgb(0,0,0);\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1457587455\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1059809493\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/pt\/produtos\/tubo-de-serra\/\" target=\"_blank\" rel=\"noopener\" >\t\t\t\t\t\t<div class=\"img-inner image-cover box-shadow-3-hover dark\" style=\"padding-top:75%;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-spiral-welded-pipe-SSAW-Pipe.webp\" class=\"attachment-original size-original\" alt=\"Fabricante e fornecedor de tubos de a\u00e7o para serra\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-spiral-welded-pipe-SSAW-Pipe.webp 600w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-spiral-welded-pipe-SSAW-Pipe-300x200.webp 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\t\t\n<style>\n#image_1059809493 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-2178108788\" class=\"text\">\n\t\t\n\n<p><strong>Tubo de a\u00e7o SSAW<\/strong><\/p>\n\t\t\n<style>\n#text-2178108788 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-2178108788 > * {\n  color: rgb(0,0,0);\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-25807059\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_411267191\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/pt\/produtos\/secoes-ocas\/\" target=\"_blank\" rel=\"noopener\" >\t\t\t\t\t\t<div class=\"img-inner image-cover box-shadow-3-hover dark\" style=\"padding-top:75%;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-hollow-structural-section-manufacturer-and-supplier.webp\" class=\"attachment-original size-original\" alt=\"se\u00e7\u00e3o oca de a\u00e7o - se\u00e7\u00e3o estrutural oca - Uniasen\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-hollow-structural-section-manufacturer-and-supplier.webp 600w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-hollow-structural-section-manufacturer-and-supplier-300x200.webp 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\t\t\n<style>\n#image_411267191 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-2108240447\" class=\"text\">\n\t\t\n\n<p><strong>Se\u00e7\u00e3o estrutural oca<\/strong><\/p>\n\t\t\n<style>\n#text-2108240447 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-2108240447 > * {\n  color: rgb(0,0,0);\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-855995780\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_590148037\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/pt\/produtos\/tubo-sem-costura\/\" target=\"_blank\" rel=\"noopener\" >\t\t\t\t\t\t<div class=\"img-inner image-cover box-shadow-3-hover dark\" style=\"padding-top:75%;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-seamless-carbon-steel-pipe.webp\" class=\"attachment-original size-original\" alt=\"Tubo de a\u00e7o sem costura - Tubo SMLS\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-seamless-carbon-steel-pipe.webp 600w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-seamless-carbon-steel-pipe-300x200.webp 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\t\t\n<style>\n#image_590148037 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-353132466\" class=\"text\">\n\t\t\n\n<p><strong>Tubo de a\u00e7o sem costura<\/strong><\/p>\n\t\t\n<style>\n#text-353132466 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-353132466 > * {\n  color: rgb(0,0,0);\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n<div class=\"row\"  id=\"row-1971897498\">\n\n\n\t<div id=\"col-1689403283\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_87194771\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/pt\/produtos\/acessorios-para-tubos\/\" target=\"_blank\" rel=\"noopener\" >\t\t\t\t\t\t<div class=\"img-inner image-cover box-shadow-3-hover dark\" style=\"padding-top:75%;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-pipe-fitting-manufacturer.webp\" class=\"attachment-original size-original\" alt=\"acess\u00f3rios para tubos da china - acess\u00f3rios para tubos de a\u00e7o carbono\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-pipe-fitting-manufacturer.webp 600w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-pipe-fitting-manufacturer-300x200.webp 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\t\t\n<style>\n#image_87194771 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-1575361631\" class=\"text\">\n\t\t\n\n<p><strong>Conex\u00f5es para tubos Conex\u00f5es para tubos<\/strong><\/p>\n\t\t\n<style>\n#text-1575361631 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-1575361631 > * {\n  color: rgb(0,0,0);\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1082958669\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1223469906\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/pt\/steel-pipe-standards\/fire-sprinkler-pipe\/\" target=\"_blank\" rel=\"noopener\" >\t\t\t\t\t\t<div class=\"img-inner image-cover box-shadow-3-hover dark\" style=\"padding-top:75%;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-fire-sprinkler-pipe-supplier-1.webp\" class=\"attachment-original size-original\" alt=\"\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-fire-sprinkler-pipe-supplier-1.webp 600w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-fire-sprinkler-pipe-supplier-1-300x200.webp 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\t\t\n<style>\n#image_1223469906 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-3006005894\" class=\"text\">\n\t\t\n\n<p><strong>Tubo de sprinklers contra inc\u00eandio<\/strong><\/p>\n\t\t\n<style>\n#text-3006005894 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-3006005894 > * {\n  color: rgb(0,0,0);\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1663607183\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_36405739\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/pt\/steel-pipe-standards\/line-pipe\/\" target=\"_blank\" rel=\"noopener\" >\t\t\t\t\t\t<div class=\"img-inner image-cover box-shadow-3-hover dark\" style=\"padding-top:75%;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-line-pipe-manufacturer.webp\" class=\"attachment-original size-original\" alt=\"\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-line-pipe-manufacturer.webp 600w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-line-pipe-manufacturer-300x200.webp 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\t\t\n<style>\n#image_36405739 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-2026294491\" class=\"text\">\n\t\t\n\n<p><strong>Tubo de linha<\/strong><\/p>\n\n\t\t\n<style>\n#text-2026294491 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-2026294491 > * {\n  color: rgb(0,0,0);\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-653976586\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1120739697\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/pt\/steel-pipe-standards\/astm-a106\/\" target=\"_blank\" rel=\"noopener\" >\t\t\t\t\t\t<div class=\"img-inner image-cover box-shadow-3-hover dark\" style=\"padding-top:75%;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-ASTM-A106-Seamless-Carbon-Steel-Pipe.webp\" class=\"attachment-original size-original\" alt=\"\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-ASTM-A106-Seamless-Carbon-Steel-Pipe.webp 600w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-ASTM-A106-Seamless-Carbon-Steel-Pipe-300x200.webp 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\t\t\n<style>\n#image_1120739697 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-3700212538\" class=\"text\">\n\t\t\n\n<p><strong>Tubo de a\u00e7o sem costura ASTM A106<\/strong><\/p>\n\t\t\n<style>\n#text-3700212538 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-3700212538 > * {\n  color: rgb(0,0,0);\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n\n     <\/div>\n\n     <div class=\"loading-spin dark large centered\"><\/div>\n\n\t<\/div>\n\n\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n\n\t\t<\/div>\n\n\t\t\n<style>\n#section_1601609703 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>","protected":false},"excerpt":{"rendered":"","protected":false},"author":3,"featured_media":4323,"parent":2187,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-blank.php","meta":{"footnotes":""},"class_list":["post-2723","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>ASTM A53 Pipe Specifications | Carbon Seamless and Welded Steel Pipe<\/title>\n<meta name=\"description\" content=\"ASTM A53 pipe encompasses both seamless and welded options, available in black or hot-dipped galvanized finishes. These pipes have a nominal average wall thickness and are designed for applications such as coiling, bending, flanging, and other specialized uses. Additionally, they are suitable for welding.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/uniasen.com\/pt\/padroes\/astm-a53\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"ASTM A53 Pipe Specifications | Carbon Seamless and Welded Steel Pipe\" \/>\n<meta property=\"og:description\" content=\"ASTM A53 pipe encompasses both seamless and welded options, available in black or hot-dipped galvanized finishes. These pipes have a nominal average wall thickness and are designed for applications such as coiling, bending, flanging, and other specialized uses. 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