{"id":2730,"date":"2023-10-18T09:58:03","date_gmt":"2023-10-18T01:58:03","guid":{"rendered":"https:\/\/uniasen.com\/?page_id=2730"},"modified":"2024-09-04T09:20:54","modified_gmt":"2024-09-04T01:20:54","slug":"astm-a178","status":"publish","type":"page","link":"https:\/\/uniasen.com\/pt\/padroes\/astm-a178\/","title":{"rendered":"ASTM A178"},"content":{"rendered":"<div id=\"page-header-494457449\" 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 A178          <\/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-494457449 .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-488949146\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-488949146 {\n  padding-top: 4%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<section class=\"section\" id=\"section_498857282\">\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-212170176\">\n\n\t<div id=\"col-24224620\" class=\"col medium-11 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_1075914678\">\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\/07\/erw_pipe_manufacturer_erw_welded_pipe_UNIASEN.webp\" class=\"attachment-original size-original\" alt=\"fabricante_de_tubos_erw_tubos_soldados_UNIASEN\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2024\/07\/erw_pipe_manufacturer_erw_welded_pipe_UNIASEN.webp 1000w, https:\/\/uniasen.com\/wp-content\/uploads\/2024\/07\/erw_pipe_manufacturer_erw_welded_pipe_UNIASEN-300x225.webp 300w, https:\/\/uniasen.com\/wp-content\/uploads\/2024\/07\/erw_pipe_manufacturer_erw_welded_pipe_UNIASEN-768x576.webp 768w, https:\/\/uniasen.com\/wp-content\/uploads\/2024\/07\/erw_pipe_manufacturer_erw_welded_pipe_UNIASEN-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_1075914678 {\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-2022092652\" 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>ASTM A178<\/h2>\n<p><strong>Vis\u00e3o geral padr\u00e3o:\u00a0<\/strong><\/p>\n<p>A ASTM A178 especifica os requisitos para tubos de caldeira e superaquecedor de a\u00e7o carbono e a\u00e7o carbono mangan\u00eas soldados por resist\u00eancia el\u00e9trica (ERW).\u00a0<\/p>\n<p><strong>Material principal:\u00a0<\/strong><\/p>\n<p>Os principais materiais s\u00e3o a\u00e7o carbono e a\u00e7o carbono mangan\u00eas. Os graus designados incluem: Grau A, Grau C e Grau D.\u00a0<\/p>\n<p><strong>Escopo de aplica\u00e7\u00e3o:\u00a0<\/strong><\/p>\n<p>Essa norma se aplica principalmente a alta temperatura e alta press\u00e3o. Ela se aplica a itens como caldeiras, superaquecedores e trocadores de calor.\u00a0<\/p>\n<a href=\"#is-pop\" class=\"button primary\"  style=\"border-radius:10px;\">\n\t\t<span>Solicite uma cota\u00e7\u00e3o<\/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_498857282 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_466905274\">\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-943579079\">\n\n\t<div id=\"col-2089005974\" 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>Especifica\u00e7\u00e3o da ASTM A178<\/h2>\n<table>\n<thead>\n<tr>\n<th>Padr\u00e3o<\/th>\n<th>ASTM A178\/A178M<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Procedimento<\/td>\n<td><span style=\"color: #ff6600;\"><a style=\"color: #ff6600;\" href=\"https:\/\/uniasen.com\/pt\/produtos\/tubo-erw\/\">ERW<\/a><\/span><\/td>\n<\/tr>\n<tr>\n<td>Dimens\u00f5es<\/td>\n<td>12,7 mm-127 mm, 1\/2\u2033-5\u2033<\/td>\n<\/tr>\n<tr>\n<td>Espessura<\/td>\n<td>0,9 mm - 9,1 mm<\/td>\n<\/tr>\n<tr>\n<td>Comprimento da unidade<\/td>\n<td>3 - 12 mtrs<\/td>\n<\/tr>\n<tr>\n<td>Grau de a\u00e7o<\/td>\n<td>ASTM A178 Gr. A, ASTM A178 Gr. C, ASTM A178 Gr. D<\/td>\n<\/tr>\n<tr>\n<td>Revestimento de superf\u00edcie<\/td>\n<td>Revestimento de laca preta, envernizamento, lubrifica\u00e7\u00e3o, galvaniza\u00e7\u00e3o por imers\u00e3o a quente, FBE, 2PP, 3PP, 2PE, 3PE<\/td>\n<\/tr>\n<tr>\n<td>Tipo de extremidade<\/td>\n<td>Liso, chanfrado, rosqueado, ranhurado, com ombros<\/td>\n<\/tr>\n<tr>\n<td>M\u00e9todo conjunto<\/td>\n<td>Conex\u00e3o, flange, acoplamento, bra\u00e7adeira, ombro de tubo, soldagem<\/td>\n<\/tr>\n<tr>\n<td>Usinagem de tubos<\/td>\n<td>Soldagem, dobra, perfura\u00e7\u00e3o de furos, puncionamento, estampagem, afunilamento, alargamento, expans\u00e3o<\/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_466905274 {\n  padding-top: 5px;\n  padding-bottom: 5px;\n}\n@media (min-width:550px) {\n  #section_466905274 {\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_970974127\">\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-2039761683\">\n\n\t<div id=\"col-2102621376\" 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\t<div id=\"gap-2021700046\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-2021700046 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"text-2430317628\" class=\"text\">\n\t\t\n<h2>Classes de a\u00e7o ASTM A178<\/h2>\n\t\t\n<style>\n#text-2430317628 {\n  text-align: left;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"text-1185095615\" class=\"text\">\n\t\t\n<p>Oferecemos tubos de caldeira ASTM A178 em tr\u00eas tipos diferentes de a\u00e7o:<\/p>\n\t\t\n<style>\n#text-1185095615 {\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 align-equal\"  id=\"row-210171529\">\n\n\t<div id=\"col-587991392\" class=\"col medium-4 small-12 large-4\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t<a href=\"#\" >\t\t\t<div class=\"image-zoom image-cover\" style=\"padding-top:75%;\">\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"750\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2024\/07\/welding_galvanized_pipe_supplier_UNIASEN.webp\" class=\"attachment- size-\" alt=\"fornecedor_de_tubos_galvanizados_de_soldagem_UNIASEN\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2024\/07\/welding_galvanized_pipe_supplier_UNIASEN.webp 1000w, https:\/\/uniasen.com\/wp-content\/uploads\/2024\/07\/welding_galvanized_pipe_supplier_UNIASEN-300x225.webp 300w, https:\/\/uniasen.com\/wp-content\/uploads\/2024\/07\/welding_galvanized_pipe_supplier_UNIASEN-768x576.webp 768w, https:\/\/uniasen.com\/wp-content\/uploads\/2024\/07\/welding_galvanized_pipe_supplier_UNIASEN-16x12.webp 16w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/a>\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n\t<div id=\"gap-86190082\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-86190082 {\n  padding-top: 10px;\n}\n<\/style>\n\t<\/div>\n\t\n<h4>Grau A (a\u00e7o com baixo teor de carbono)<\/h4>\n<p>Usado principalmente para tubos de caldeiras e superaquecedores de baixa temperatura e m\u00e9dia press\u00e3o.<\/p>\n<a href=\"#is-pop\" class=\"button primary is-outline\"  style=\"border-radius:9px;padding:5px 20px 5px 20px;\">\n\t\t<span>Cite agora<\/span>\n\t<\/a>\n\n\t\t\t<\/div>\n\t\t<\/div>\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-833256545\" class=\"col medium-4 small-12 large-4\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t<a href=\"#\" >\t\t\t<div class=\"image-zoom image-cover\" style=\"padding-top:75%;\">\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"750\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2024\/07\/erw_steel_pipe_erw_pipe_manufacturer_UNIASEN.webp\" class=\"attachment- size-\" alt=\"fabricante_de_tubos_de_a\u00e7o_de_erw\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2024\/07\/erw_steel_pipe_erw_pipe_manufacturer_UNIASEN.webp 1000w, https:\/\/uniasen.com\/wp-content\/uploads\/2024\/07\/erw_steel_pipe_erw_pipe_manufacturer_UNIASEN-300x225.webp 300w, https:\/\/uniasen.com\/wp-content\/uploads\/2024\/07\/erw_steel_pipe_erw_pipe_manufacturer_UNIASEN-768x576.webp 768w, https:\/\/uniasen.com\/wp-content\/uploads\/2024\/07\/erw_steel_pipe_erw_pipe_manufacturer_UNIASEN-16x12.webp 16w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/a>\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n\t<div id=\"gap-1900371476\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1900371476 {\n  padding-top: 10px;\n}\n<\/style>\n\t<\/div>\n\t\n<h4>Grau C (a\u00e7o com teor m\u00e9dio de carbono)<\/h4>\n<p>Adequado para tubos de caldeiras e superaquecedores em alta temperatura e alta press\u00e3o.<\/p>\n<a href=\"#is-pop\" class=\"button primary is-outline\"  style=\"border-radius:9px;padding:5px 20px 5px 20px;\">\n\t\t<span>Cite agora<\/span>\n\t<\/a>\n\n\t\t\t<\/div>\n\t\t<\/div>\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-744650454\" class=\"col medium-4 small-12 large-4\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t<a href=\"#\" >\t\t\t<div class=\"image-zoom image-cover\" style=\"padding-top:75%;\">\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"750\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2024\/06\/ERW_pipe_supplier_carbon_steel_pipe_UNIASEN.webp\" class=\"attachment- size-\" alt=\"Tubo ERW_fornecedor_tubo_de_a\u00e7o_carbono_UNIASEN\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2024\/06\/ERW_pipe_supplier_carbon_steel_pipe_UNIASEN.webp 1000w, https:\/\/uniasen.com\/wp-content\/uploads\/2024\/06\/ERW_pipe_supplier_carbon_steel_pipe_UNIASEN-300x225.webp 300w, https:\/\/uniasen.com\/wp-content\/uploads\/2024\/06\/ERW_pipe_supplier_carbon_steel_pipe_UNIASEN-768x576.webp 768w, https:\/\/uniasen.com\/wp-content\/uploads\/2024\/06\/ERW_pipe_supplier_carbon_steel_pipe_UNIASEN-16x12.webp 16w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/a>\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n\t<div id=\"gap-1507667190\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1507667190 {\n  padding-top: 10px;\n}\n<\/style>\n\t<\/div>\n\t\n<h4>Grau D (a\u00e7o carbono mangan\u00eas)<\/h4>\n<p>Adequado para tubos de caldeiras e superaquecedores de alta temperatura e alta press\u00e3o.<\/p>\n\t<div id=\"gap-651528235\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-651528235 {\n  padding-top: 0px;\n}\n@media (min-width:550px) {\n  #gap-651528235 {\n    padding-top: 25px;\n  }\n}\n@media (min-width:850px) {\n  #gap-651528235 {\n    padding-top: 0px;\n  }\n}\n<\/style>\n\t<\/div>\n\t\n<a href=\"#is-pop\" class=\"button primary is-outline\"  style=\"border-radius:9px;padding:5px 20px 5px 20px;\">\n\t\t<span>Cite agora<\/span>\n\t<\/a>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\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_970974127 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n  background-color: rgba(231, 238, 241, 0.238);\n}\n@media (min-width:850px) {\n  #section_970974127 {\n    padding-top: 50px;\n    padding-bottom: 50px;\n  }\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_534035396\">\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-876591051\">\n\n\t<div id=\"col-1899030893\" 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<\/h2>\n<table>\n<thead>\n<tr>\n<td>Di\u00e2metro externo\uff1a<\/td>\n<td>1\u20442 a 5 pol. [12,7 a 127 mm]<\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Espessura da parede\uff1a<\/td>\n<td>0,035 a 0,360 pol. [0,9 a 9,1 mm]<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">Tubos com outras dimens\u00f5es podem ser fornecidos, desde que estejam em conformidade com todos os outros requisitos desta especifica\u00e7\u00e3o.<\/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_534035396 {\n  padding-top: 0px;\n  padding-bottom: 0px;\n}\n@media (min-width:550px) {\n  #section_534035396 {\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_2045602547\">\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-1971800652\">\n\n\t<div id=\"col-265585406\" 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>Requisito qu\u00edmico<\/h2>\n<table>\n<thead>\n<tr>\n<th colspan=\"4\">Requisitos qu\u00edmicos<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td rowspan=\"4\">Elemento<\/td>\n<td colspan=\"3\">Composi\u00e7\u00e3o, %<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"3\">Grau A, a\u00e7o com baixo teor de carbono<\/td>\n<td rowspan=\"3\">Grau C, a\u00e7o de m\u00e9dio teor de carbono<\/td>\n<td rowspan=\"3\">Grau D, A\u00e7o Carbono-Mangan\u00eas<\/td>\n<\/tr>\n<tr>\n  <\/tr>\n<tr>\n  <\/tr>\n<tr>\n<td>Carbono<\/td>\n<td>0 06-0 18<\/td>\n<td>0 35 m\u00e1x<\/td>\n<td>0 27 max<\/td>\n<\/tr>\n<tr>\n<td>Mangan\u00eas<\/td>\n<td>0.27-0.63<\/td>\n<td>0,80 m\u00e1ximo<\/td>\n<td>1.00- 1.50<\/td>\n<\/tr>\n<tr>\n<td>F\u00f3sforo, m\u00e1ximo<\/td>\n<td>0 035<\/td>\n<td>0 035<\/td>\n<td>0 030<\/td>\n<\/tr>\n<tr>\n<td>Enxofre, m\u00e1ximo<\/td>\n<td>0.035<\/td>\n<td>0.035<\/td>\n<td>0.015<\/td>\n<\/tr>\n<tr>\n<td>Sil\u00edcio<\/td>\n<td>&#8211;<\/td>\n<td>&#8211;<\/td>\n<td>0. 10 min<\/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_2045602547 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_1661102070\">\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-746815601\">\n\n\t<div id=\"col-1702965528\" 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<div class=\"row\"  id=\"row-1703042896\">\n\n\t<div id=\"col-1821067312\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<table>\n<thead>\n<tr>\n<th colspan=\"4\">Requisitos de tra\u00e7\u00e3o<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Propriedades mec\u00e2nicas<\/td>\n<td>Grau A<\/td>\n<td>Grau C<\/td>\n<td>Grau D<\/td>\n<\/tr>\n<tr>\n<td>Resist\u00eancia \u00e0 tra\u00e7\u00e3o, min, ksi [MPa]<\/td>\n<td>47 [325]<\/td>\n<td>60 [415]<\/td>\n<td>70 [485]<\/td>\n<\/tr>\n<tr>\n<td>Resist\u00eancia ao escoamento, min, ksi [MPa]<\/td>\n<td>26 [180]<\/td>\n<td>37 [255]<\/td>\n<td>40 [275]<\/td>\n<\/tr>\n<tr>\n<td>Alongamento em 2 pol. ou 50 mm, m\u00edn., %<\/td>\n<td>35<\/td>\n<td>30<\/td>\n<td>30<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"6\">Para testes de tiras longitudinais, ser\u00e1 feita uma dedu\u00e7\u00e3o para cada redu\u00e7\u00e3o de 0,8 mm [1\u204432 pol.] na espessura da parede abaixo de 8 mm [5\u204416 pol.] do alongamento m\u00ednimo b\u00e1sico. [8 mm] do alongamento m\u00ednimo b\u00e1sico dos seguintes pontos percentuais.<\/td>\n<td rowspan=\"6\">&#8211;<\/td>\n<td rowspan=\"6\">1.50A<\/td>\n<td rowspan=\"6\">1.50A<\/td>\n<\/tr>\n<tr>\n  <\/tr>\n<tr>\n  <\/tr>\n<tr>\n  <\/tr>\n<tr>\n  <\/tr>\n<tr>\n  <\/tr>\n<tr>\n<td colspan=\"4\">A Consulte a Tabela 3 para obter os valores m\u00ednimos computados.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row\"  id=\"row-1775286867\">\n\n\t<div id=\"col-1481740692\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<table>\n<thead>\n<tr>\n<th colspan=\"4\">Valores m\u00ednimos de alongamento<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td colspan=\"3\">Espessura da parede<\/td>\n<td rowspan=\"2\">Alongamento em 2 pol. ou 50 mm, min, %A<\/td>\n<\/tr>\n<tr>\n<td>OD<\/td>\n<td>  em.<\/td>\n<td>mm<\/td>\n<\/tr>\n<tr>\n<td>5\u204416<\/td>\n<td>-0.312<\/td>\n<td>8<\/td>\n<td>30<\/td>\n<\/tr>\n<tr>\n<td>9\u204432<\/td>\n<td>-0.281<\/td>\n<td>7.2<\/td>\n<td>29<\/td>\n<\/tr>\n<tr>\n<td>1\u20444<\/td>\n<td>-0.25<\/td>\n<td>6.4<\/td>\n<td>27<\/td>\n<\/tr>\n<tr>\n<td>7\u204432<\/td>\n<td>-0.219<\/td>\n<td>5.6<\/td>\n<td>26<\/td>\n<\/tr>\n<tr>\n<td>3\u204416<\/td>\n<td>-0.188<\/td>\n<td>4.8<\/td>\n<td>24<\/td>\n<\/tr>\n<tr>\n<td>5\u204432<\/td>\n<td>-0.156<\/td>\n<td>4<\/td>\n<td>22<\/td>\n<\/tr>\n<tr>\n<td>1\u20448<\/td>\n<td>-0.125<\/td>\n<td>3.2<\/td>\n<td>21<\/td>\n<\/tr>\n<tr>\n<td>3\u204432<\/td>\n<td>-0.094<\/td>\n<td>2.4<\/td>\n<td>20<\/td>\n<\/tr>\n<tr>\n<td>1\u204416<\/td>\n<td>-0.062<\/td>\n<td>1.6<\/td>\n<td>18<\/td>\n<\/tr>\n<tr>\n<td colspan=\"4\">A Os requisitos de alongamento calculados devem ser arredondados para o n\u00famero inteiro mais pr\u00f3ximo.<\/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\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_1661102070 {\n  padding-top: 0px;\n  padding-bottom: 0px;\n}\n@media (min-width:850px) {\n  #section_1661102070 {\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_435187534\">\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-1672911496\">\n\n\t<div id=\"col-559770640\" class=\"col medium-12 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h2>Por que escolher a UNIASEN?<\/h2>\n<ul>\n<li>Os tubos de caldeira ASTM A178 s\u00e3o fornecidos em tamanhos adaptados \u00e0s suas necessidades. Eles podem ser fabricados com v\u00e1rios procedimentos, inclusive com solda por resist\u00eancia el\u00e9trica.<\/li>\n<li>Os revestimentos de superf\u00edcie aumentam a resist\u00eancia \u00e0 corros\u00e3o, e h\u00e1 uma variedade de tipos de extremidades e m\u00e9todos de jun\u00e7\u00e3o dispon\u00edveis. Nossos servi\u00e7os de processamento garantem que os tubos estejam prontos para instala\u00e7\u00e3o imediata.<\/li>\n<li>Os tubos para caldeiras ASTM A178 Grau C e D da UNIASEN atendem aos requisitos de tra\u00e7\u00e3o. Isso garante que os tubos possam suportar os ambientes dif\u00edceis em caldeiras e superaquecedores.<\/li>\n<li>Nossos tubos passam por testes rigorosos, incluindo achatamento, flangeamento, alongamento etc., para verificar sua integridade mec\u00e2nica.<\/li>\n<li>Todos os aspectos da produ\u00e7\u00e3o s\u00e3o monitorados e controlados de perto. Isso inclui as dimens\u00f5es e a composi\u00e7\u00e3o qu\u00edmica.<\/li>\n<\/ul>\n<a href=\"#is-pop\" class=\"button primary\"  style=\"border-radius:10px;\">\n\t\t<span>Solicite uma cota\u00e7\u00e3o<\/span>\n\t<\/a>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-225590775\" class=\"col medium-11 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n  <div class=\"banner has-hover\" id=\"banner-512768661\">\n          <div class=\"banner-inner fill\">\n        <div class=\"banner-bg fill\" >\n            <img loading=\"lazy\" decoding=\"async\" width=\"2500\" height=\"1670\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2024\/03\/UNIASEN-factory-gate.webp\" class=\"bg\" alt=\"Port\u00e3o da f\u00e1brica da UNIASEN\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2024\/03\/UNIASEN-factory-gate.webp 2500w, https:\/\/uniasen.com\/wp-content\/uploads\/2024\/03\/UNIASEN-factory-gate-300x200.webp 300w, https:\/\/uniasen.com\/wp-content\/uploads\/2024\/03\/UNIASEN-factory-gate-1030x688.webp 1030w, https:\/\/uniasen.com\/wp-content\/uploads\/2024\/03\/UNIASEN-factory-gate-768x513.webp 768w, https:\/\/uniasen.com\/wp-content\/uploads\/2024\/03\/UNIASEN-factory-gate-1536x1026.webp 1536w, https:\/\/uniasen.com\/wp-content\/uploads\/2024\/03\/UNIASEN-factory-gate-2048x1368.webp 2048w\" sizes=\"auto, (max-width: 2500px) 100vw, 2500px\" \/>                                    \n                    <\/div>\n\t\t\n        <div class=\"banner-layers container\">\n            <div class=\"fill banner-link\"><\/div>            \n   <div id=\"text-box-661922837\" class=\"text-box banner-layer x50 md-x50 lg-x50 y50 md-y50 lg-y50 res-text\">\n                                <div class=\"text-box-content text dark\">\n              \n              <div class=\"text-inner text-center\">\n                  \n<div class=\"video-button-wrapper\" style=\"font-size:200%\"><a href=\"https:\/\/www.youtube.com\/watch?v=oDiJnYyLsz4\" class=\"button open-video icon circle is-outline is-xlarge\"><i class=\"icon-play\" style=\"font-size:1.5em;\" ><\/i><\/a><\/div>\n              <\/div>\n           <\/div>\n                            \n<style>\n#text-box-661922837 {\n  width: 60%;\n}\n#text-box-661922837 .text-box-content {\n  font-size: 100%;\n}\n<\/style>\n    <\/div>\n \n        <\/div>\n      <\/div>\n\n            \n<style>\n#banner-512768661 {\n  padding-top: 56.25%;\n}\n<\/style>\n  <\/div>\n\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_435187534 {\n  padding-top: 0px;\n  padding-bottom: 0px;\n  background-color: rgba(231, 238, 241, 0.238);\n}\n@media (min-width:550px) {\n  #section_435187534 {\n    padding-top: 30px;\n    padding-bottom: 30px;\n  }\n}\n<\/style>\n\t<\/section>\n\t\n\t<div id=\"gap-522018266\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-522018266 {\n  padding-top: 3%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<section class=\"section\" id=\"section_991660878\">\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-1415170114\">\n\n\n\t<div id=\"col-254822845\" 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-1136113193\" >\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-660717799\">\n\n\n\t<div id=\"col-1249728873\" 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_1361423392\">\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_1361423392 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-3539759770\" class=\"text\">\n\t\t\n\n<p><strong>Tubo soldado<\/strong><\/p>\n\t\t\n<style>\n#text-3539759770 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-3539759770 > * {\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-450591848\" 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_1874022197\">\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_1874022197 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-1456879239\" class=\"text\">\n\t\t\n\n<p><strong>Tubo de a\u00e7o SSAW<\/strong><\/p>\n\t\t\n<style>\n#text-1456879239 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-1456879239 > * {\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-1813428253\" 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_1812996873\">\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_1812996873 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-726004746\" class=\"text\">\n\t\t\n\n<p><strong>Se\u00e7\u00e3o estrutural oca<\/strong><\/p>\n\t\t\n<style>\n#text-726004746 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-726004746 > * {\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-1679071242\" 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_979254610\">\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_979254610 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-4240214133\" class=\"text\">\n\t\t\n\n<p><strong>Tubo de a\u00e7o sem costura<\/strong><\/p>\n\t\t\n<style>\n#text-4240214133 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-4240214133 > * {\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-381629215\">\n\n\n\t<div id=\"col-1356253350\" 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_2105866225\">\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_2105866225 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-1978051605\" 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-1978051605 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-1978051605 > * {\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-376373072\" 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_531335808\">\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_531335808 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-2750022356\" class=\"text\">\n\t\t\n\n<p><strong>Tubo de sprinklers contra inc\u00eandio<\/strong><\/p>\n\t\t\n<style>\n#text-2750022356 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-2750022356 > * {\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-30840315\" 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_578494531\">\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_578494531 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-443535368\" class=\"text\">\n\t\t\n\n<p><strong>Tubo de linha<\/strong><\/p>\n\n\t\t\n<style>\n#text-443535368 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-443535368 > * {\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-1816441281\" 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_1702699901\">\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_1702699901 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-1543071796\" 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-1543071796 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-1543071796 > * {\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_991660878 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>","protected":false},"excerpt":{"rendered":"","protected":false},"author":3,"featured_media":4542,"parent":2187,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-blank.php","meta":{"footnotes":""},"class_list":["post-2730","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 A178 ERW Steel Tube Specification<\/title>\n<meta name=\"description\" content=\"The ASTM A178 standard covers specifications for piping. 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