{"id":5655,"date":"2025-07-16T13:50:34","date_gmt":"2025-07-16T05:50:34","guid":{"rendered":"https:\/\/uniasen.com\/?page_id=5655"},"modified":"2025-07-28T17:30:03","modified_gmt":"2025-07-28T09:30:03","slug":"galvanized-pipe","status":"publish","type":"page","link":"https:\/\/uniasen.com\/pt\/produtos\/tubo-galvanizado\/","title":{"rendered":"Tubo galvanizado"},"content":{"rendered":"<div id=\"page-header-766168987\" 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            Tubo galvanizado          <\/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-766168987 .title-bg {\n  background-image: url(https:\/\/uniasen.com\/wp-content\/uploads\/2023\/08\/slide_3-scaled-1.webp);\n}\n<\/style>\n  <\/div>\n    <\/div>\n  \n\n\t<section class=\"section\" id=\"section_1352335510\">\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-1062381654\">\n\n\t<div id=\"col-370548701\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"gap-750400936\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-750400936 {\n  padding-top: 4%;\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-middle\"  id=\"row-2051716626\">\n\n\t<div id=\"col-2113725593\" 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\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1382232109\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner image-cover dark\" style=\"padding-top:56.25%;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"750\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2025\/05\/UNIASEN-shouldered-pipe.webp\" class=\"attachment-original size-original\" alt=\"tubo com ombro\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2025\/05\/UNIASEN-shouldered-pipe.webp 1000w, https:\/\/uniasen.com\/wp-content\/uploads\/2025\/05\/UNIASEN-shouldered-pipe-300x225.webp 300w, https:\/\/uniasen.com\/wp-content\/uploads\/2025\/05\/UNIASEN-shouldered-pipe-768x576.webp 768w, https:\/\/uniasen.com\/wp-content\/uploads\/2025\/05\/UNIASEN-shouldered-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_1382232109 {\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-309255301\" 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\t<div id=\"text-3494196834\" class=\"text\">\n\t\t\n<h2>Tubo de a\u00e7o galvanizado<\/h2>\n\t\t\n<style>\n#text-3494196834 {\n  font-size: 1.2rem;\n  text-align: left;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"text-3928951963\" class=\"text\">\n\t\t\n<p>Os tubos galvanizados s\u00e3o tubos de a\u00e7o com uma camada de zinco na superf\u00edcie. Por meio de processos de galvaniza\u00e7\u00e3o por imers\u00e3o a quente ou eletrogalvaniza\u00e7\u00e3o, os tubos de a\u00e7o s\u00e3o cobertos com uma s\u00f3lida \"camada protetora\" antiferrugem, o que aumenta efetivamente a vida \u00fatil em mais de 30 anos.<\/p>\n<p>O processo de galvaniza\u00e7\u00e3o por imers\u00e3o a quente mergulha os tubos de a\u00e7o em zinco fundido a cerca de 450\u00b0C. Isso cria uma forte camada de zinco que resiste bem \u00e0 corros\u00e3o. A eletrogalvaniza\u00e7\u00e3o, por outro lado, usa eletr\u00f3lise. Ele oferece um processo flex\u00edvel e funciona para muitas especifica\u00e7\u00f5es.<\/p>\n<p>Os tubos galvanizados t\u00eam alta resist\u00eancia e economia e s\u00e3o um substituto ideal para o a\u00e7o inoxid\u00e1vel. Eles podem ser amplamente utilizados em constru\u00e7\u00e3o, agricultura, tubula\u00e7\u00f5es industriais e outros campos. Escolha os tubos galvanizados da UNIASEN e aproveite a qualidade confi\u00e1vel e a garantia anticorros\u00e3o de longo prazo!<br \/>\n\t\t\n<style>\n#text-3928951963 {\n  font-size: 1.9rem;\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\t<div id=\"gap-1525848391\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1525848391 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n<div class=\"row\"  id=\"row-810600461\">\n\n\t<div id=\"col-876678581\" 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 alert\"  style=\"border-radius:9px;\">\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-1902385948\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1902385948 {\n  padding-top: 2%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\n\t\t\n<style>\n#section_1352335510 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_77406801\">\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-1013820716\">\n\n\t<div id=\"col-936873574\" 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>Tr\u00eas vantagens dos tubos de a\u00e7o carbono galvanizado UNIASEN<\/h2>\n<ul>\n<li>Forte capacidade antiferrugem: usando tecnologia avan\u00e7ada de imers\u00e3o a quente, a camada de zinco \u00e9 uniforme, e a vida \u00fatil \u00e9 de 3 a 5 anos mais longa do que a dos tubos comuns<\/li>\n<li>Pre\u00e7o acess\u00edvel: fornecimento direto de nossa pr\u00f3pria f\u00e1brica, 10-15% mais barato do que produtos similares no mercado<\/li>\n<li>Especifica\u00e7\u00f5es completas: v\u00e1rios tamanhos de DN15 a DN600 est\u00e3o dispon\u00edveis em estoque<\/li>\n<\/ul>\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_77406801 {\n  padding-top: 0px;\n  padding-bottom: 0px;\n}\n@media (min-width:550px) {\n  #section_77406801 {\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_1140074399\">\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-598666153\">\n\n\t<div id=\"col-1676349064\" 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><strong>Caracter\u00edsticas do tubo de a\u00e7o carbono galvanizado<\/strong><\/h2>\n<h3>Caracter\u00edsticas do material<\/h3>\n<p>O tubo de a\u00e7o galvanizado usa principalmente a\u00e7o de baixo carbono (teor de carbono \u2264 0,25%) ou a\u00e7o estrutural de carbono. Os tipos comuns incluem as s\u00e9ries Q195, Q215 e Q235. Entre eles, o Q235B tem uma resist\u00eancia ao escoamento de \u2265235MPa, uma resist\u00eancia \u00e0 tra\u00e7\u00e3o de 375-500MPa e um alongamento de \u226510%, levando em conta a resist\u00eancia e a tenacidade. A superf\u00edcie \u00e9 uma camada de liga de zinco-ferro (galvaniza\u00e7\u00e3o por imers\u00e3o a quente) ou uma camada de zinco puro (eletrogalvaniza\u00e7\u00e3o), que protege o substrato contra a corros\u00e3o por meio do princ\u00edpio do \"\u00e2nodo de sacrif\u00edcio\". A espessura da camada de galvaniza\u00e7\u00e3o por imers\u00e3o a quente geralmente \u00e9 de 35 a 100\u03bcm, e o tempo de resist\u00eancia \u00e0 corros\u00e3o do teste de n\u00e9voa salina \u00e9 superior a 500 horas.<\/p>\n<p>Os tamanhos abrangem uma ampla faixa, DN50-DN600, com espessuras de parede padr\u00e3o de SCH5S, SCH20S, SCH20, SCH20, SCH30, SCH40, SCH60, SCH80, XS, XXS e assim por diante. Seu di\u00e2metro externo varia de 60,3 mm a 609,6 mm.<\/p>\n<p>O tratamento de superf\u00edcie dos tubos de a\u00e7o galvanizado \u00e9 dividido em dois m\u00e9todos: galvaniza\u00e7\u00e3o por imers\u00e3o a quente e eletrogalvaniza\u00e7\u00e3o. A galvaniza\u00e7\u00e3o por imers\u00e3o a frio foi proibida pelo pa\u00eds devido \u00e0 resist\u00eancia insuficiente \u00e0 corros\u00e3o, e somente a galvaniza\u00e7\u00e3o por imers\u00e3o a quente pode ser usada em cen\u00e1rios importantes, como combate a inc\u00eandios.<\/p>\n<p>Os tubos de a\u00e7o galvanizado podem oferecer servi\u00e7os personalizados. A personaliza\u00e7\u00e3o do tamanho suporta comprimentos fora do padr\u00e3o (3 a 12 metros), tubos com formatos especiais (tubos quadrados\/redondos) e espessuras de parede especiais.<\/p>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row align-middle\"  id=\"row-694028283\">\n\n\t<div id=\"col-1278461807\" 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<h3>Principais \u00e1reas de aplica\u00e7\u00e3o<\/h3>\n<h4>Constru\u00e7\u00e3o e infraestrutura<\/h4>\n<ul>\n<li>Tubula\u00e7\u00e3o de abastecimento de \u00e1gua\/g\u00e1s (tubula\u00e7\u00e3o de \u00e1gua fria, tubula\u00e7\u00e3o de g\u00e1s);<\/li>\n<li>Sistema de combate a inc\u00eandio (tubo de sprinkler, press\u00e3o de suporte \u2265 2,5 MPa);<\/li>\n<li>Andaimes, quilha de parede cortina (flex\u00e3o \u2264 1,5 mm\/m).<\/li>\n<\/ul>\n<h4>Ind\u00fastria e agricultura<\/h4>\n<ul>\n<li>Tubula\u00e7\u00e3o de po\u00e7o de plataforma de petr\u00f3leo, tubula\u00e7\u00e3o de resfriador de produtos qu\u00edmicos;<\/li>\n<li>Estruturas de estufas, sistemas de irriga\u00e7\u00e3o (resistentes ao clima);<\/li>\n<li>Guarda-corpos de tr\u00e1fego, postes de sinaliza\u00e7\u00e3o (resistentes \u00e0 eros\u00e3o e\u00f3lica).<\/li>\n<\/ul>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1311442454\" 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_1101213906\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1920\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2025\/07\/wholesale-erw-galvanized-steel-pipe-scaled.webp\" class=\"attachment-original size-original\" alt=\"tubo de a\u00e7o galvanizado erw no atacado\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2025\/07\/wholesale-erw-galvanized-steel-pipe-scaled.webp 2560w, https:\/\/uniasen.com\/wp-content\/uploads\/2025\/07\/wholesale-erw-galvanized-steel-pipe-300x225.webp 300w, https:\/\/uniasen.com\/wp-content\/uploads\/2025\/07\/wholesale-erw-galvanized-steel-pipe-1030x773.webp 1030w, https:\/\/uniasen.com\/wp-content\/uploads\/2025\/07\/wholesale-erw-galvanized-steel-pipe-768x576.webp 768w, https:\/\/uniasen.com\/wp-content\/uploads\/2025\/07\/wholesale-erw-galvanized-steel-pipe-1536x1152.webp 1536w, https:\/\/uniasen.com\/wp-content\/uploads\/2025\/07\/wholesale-erw-galvanized-steel-pipe-2048x1536.webp 2048w, https:\/\/uniasen.com\/wp-content\/uploads\/2025\/07\/wholesale-erw-galvanized-steel-pipe-16x12.webp 16w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/>\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_1101213906 {\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\t\t<\/div>\n\n\t\t\n<style>\n#section_1140074399 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_879592533\">\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-776564204\">\n\n\t<div id=\"col-758047647\" 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><strong>especifica\u00e7\u00e3o de tamanho<\/strong><\/h2>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row\"  id=\"row-1706194741\">\n\n\t<div id=\"col-60704087\" 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 style=\"overflow: auto; \" >\n<table border=\"\u201d1\u2033\" width=\"\u201d3000px\u201d\" height=\"\u201d120px\u201d\" align=\"\u201dcenter\u201d\" >\n<thead>\n<tr>\n<th rowspan=\"2\">DN<\/th>\n<th colspan=\"2\">D.O.<\/th>\n<th colspan=\"15\">W.T.<\/th>\n<\/tr>\n<tr>\n<th>Polegadas<\/th>\n<th>mm<\/th>\n<th>SCH5S<\/th>\n<th>SCH10S<\/th>\n<th>SCH10<\/th>\n<th>SCH20<\/th>\n<th>SCH30<\/th>\n<th>SCH40<\/th>\n<th>SCH60<\/th>\n<th>SCH80<\/th>\n<th>SCH100<\/th>\n<th>SCH120<\/th>\n<th>SCH140<\/th>\n<th>SCH160<\/th>\n<th>Sth<\/th>\n<th>XS<\/th>\n<th>XXS<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>50<\/td>\n<td>2\u2033<\/td>\n<td>60.3<\/td>\n<td>1.65<\/td>\n<td>2.77<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>3.91<\/td>\n<td>-<\/td>\n<td>5.54<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>8.74<\/td>\n<td>3.91<\/td>\n<td>5.54<\/td>\n<td>11.07<\/td>\n<\/tr>\n<tr>\n<td>65<\/td>\n<td>2 1\/2\u2033<\/td>\n<td>73<\/td>\n<td>2.11<\/td>\n<td>3.05<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>5.16<\/td>\n<td>-<\/td>\n<td>7.01<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>9.53<\/td>\n<td>5.16<\/td>\n<td>7.01<\/td>\n<td>14.02<\/td>\n<\/tr>\n<tr>\n<td>80<\/td>\n<td>3\u2033<\/td>\n<td>88.9<\/td>\n<td>2.11<\/td>\n<td>3.05<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>5.49<\/td>\n<td>-<\/td>\n<td>7.62<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>11.13<\/td>\n<td>5.49<\/td>\n<td>7.52<\/td>\n<td>15.24<\/td>\n<\/tr>\n<tr>\n<td>90<\/td>\n<td>3 1\/2\u2033<\/td>\n<td>101.6<\/td>\n<td>2.11<\/td>\n<td>3.05<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>5.74<\/td>\n<td>-<\/td>\n<td>8.08<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>5.74<\/td>\n<td>8.08<\/td>\n<td>-<\/td>\n<\/tr>\n<tr>\n<td>100<\/td>\n<td>4\u2033<\/td>\n<td>114.3<\/td>\n<td>2.11<\/td>\n<td>3.05<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>6.02<\/td>\n<td>-<\/td>\n<td>8.58<\/td>\n<td>-<\/td>\n<td>11.13<\/td>\n<td>-<\/td>\n<td>13.49<\/td>\n<td>6.02<\/td>\n<td>8.56<\/td>\n<td>17.12<\/td>\n<\/tr>\n<tr>\n<td>125<\/td>\n<td>5\u2033<\/td>\n<td>141.3<\/td>\n<td>2.77<\/td>\n<td>3.4<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>6.55<\/td>\n<td>-<\/td>\n<td>9.53<\/td>\n<td>-<\/td>\n<td>12.7<\/td>\n<td>-<\/td>\n<td>15.88<\/td>\n<td>6.55<\/td>\n<td>9.53<\/td>\n<td>18.05<\/td>\n<\/tr>\n<tr>\n<td>150<\/td>\n<td>6\u2033<\/td>\n<td>168.3<\/td>\n<td>2.77<\/td>\n<td>3.4<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>7.11<\/td>\n<td>-<\/td>\n<td>10.97<\/td>\n<td>-<\/td>\n<td>14.27<\/td>\n<td>-<\/td>\n<td>18.26<\/td>\n<td>7.11<\/td>\n<td>10.97<\/td>\n<td>21.95<\/td>\n<\/tr>\n<tr>\n<td>200<\/td>\n<td>8\u2033<\/td>\n<td>219.1<\/td>\n<td>2.77<\/td>\n<td>3.76<\/td>\n<td>-<\/td>\n<td>6.35<\/td>\n<td>7.04<\/td>\n<td>8.18<\/td>\n<td>10.31<\/td>\n<td>12.7<\/td>\n<td>15.09<\/td>\n<td>18.26<\/td>\n<td>20.62<\/td>\n<td>23.01<\/td>\n<td>8.18<\/td>\n<td>12.7<\/td>\n<td>22.23<\/td>\n<\/tr>\n<tr>\n<td>250<\/td>\n<td>10\u2033<\/td>\n<td>273.1<\/td>\n<td>3.4<\/td>\n<td>4.19<\/td>\n<td>-<\/td>\n<td>6.35<\/td>\n<td>7.8<\/td>\n<td>9.27<\/td>\n<td>12.7<\/td>\n<td>15.09<\/td>\n<td>18.26<\/td>\n<td>21.44<\/td>\n<td>25.4<\/td>\n<td>28.58<\/td>\n<td>9.27<\/td>\n<td>12.7<\/td>\n<td>25.4<\/td>\n<\/tr>\n<tr>\n<td>300<\/td>\n<td>12\u2033<\/td>\n<td>323.9<\/td>\n<td>3.96<\/td>\n<td>4.57<\/td>\n<td>-<\/td>\n<td>6.35<\/td>\n<td>8.38<\/td>\n<td>10.31<\/td>\n<td>14.27<\/td>\n<td>17.48<\/td>\n<td>21.44<\/td>\n<td>25.4<\/td>\n<td>28.58<\/td>\n<td>33.32<\/td>\n<td>9.53<\/td>\n<td>12.7<\/td>\n<td>25.4<\/td>\n<\/tr>\n<tr>\n<td>350<\/td>\n<td>14\u2033<\/td>\n<td>355.5<\/td>\n<td>3.96<\/td>\n<td>4.78<\/td>\n<td>6.35<\/td>\n<td>7.92<\/td>\n<td>9.53<\/td>\n<td>11.13<\/td>\n<td>15.09<\/td>\n<td>19.05<\/td>\n<td>23.83<\/td>\n<td>27.79<\/td>\n<td>31.75<\/td>\n<td>35.71<\/td>\n<td>9.53<\/td>\n<td>12.7<\/td>\n<td>-<\/td>\n<\/tr>\n<tr>\n<td>400<\/td>\n<td>16\u2033<\/td>\n<td>406.4<\/td>\n<td>4.19<\/td>\n<td>4.78<\/td>\n<td>6.35<\/td>\n<td>7.92<\/td>\n<td>9.53<\/td>\n<td>12.7<\/td>\n<td>16.66<\/td>\n<td>21.44<\/td>\n<td>26.19<\/td>\n<td>30.96<\/td>\n<td>36.53<\/td>\n<td>40.49<\/td>\n<td>9.53<\/td>\n<td>12.7<\/td>\n<td>-<\/td>\n<\/tr>\n<tr>\n<td>450<\/td>\n<td>18\u2033<\/td>\n<td>457.2<\/td>\n<td>4.19<\/td>\n<td>4.78<\/td>\n<td>6.35<\/td>\n<td>7.92<\/td>\n<td>11.13<\/td>\n<td>14.27<\/td>\n<td>19.05<\/td>\n<td>23.83<\/td>\n<td>39.36<\/td>\n<td>34.93<\/td>\n<td>39.67<\/td>\n<td>45.24<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<\/tr>\n<tr>\n<td>500<\/td>\n<td>20\u2033<\/td>\n<td>508<\/td>\n<td>4.78<\/td>\n<td>5.54<\/td>\n<td>6.35<\/td>\n<td>9.53<\/td>\n<td>12.7<\/td>\n<td>15.09<\/td>\n<td>20.62<\/td>\n<td>26.19<\/td>\n<td>32.54<\/td>\n<td>38.1<\/td>\n<td>44.45<\/td>\n<td>50.01<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<\/tr>\n<tr>\n<td>550<\/td>\n<td>22\u2033<\/td>\n<td>558.8<\/td>\n<td>4.78<\/td>\n<td>5.54<\/td>\n<td>6.35<\/td>\n<td>9.53<\/td>\n<td>12.7<\/td>\n<td>-<\/td>\n<td>22.23<\/td>\n<td>28.58<\/td>\n<td>34.93<\/td>\n<td>41.28<\/td>\n<td>47.63<\/td>\n<td>53.98<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<\/tr>\n<tr>\n<td>600<\/td>\n<td>24\u2033<\/td>\n<td>609.6<\/td>\n<td>5.54<\/td>\n<td>6.35<\/td>\n<td>6.35<\/td>\n<td>9.53<\/td>\n<td>14.27<\/td>\n<td>17.48<\/td>\n<td>24.61<\/td>\n<td>30.96<\/td>\n<td>38.89<\/td>\n<td>46.02<\/td>\n<td>52.37<\/td>\n<td>59.54<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\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_879592533 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n<div class=\"is-divider divider clearfix\" style=\"max-width:2000px;height:1px;\"><\/div>\n\n\t<section class=\"section\" id=\"section_1033224373\">\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-789445141\">\n\n\t<div id=\"col-1292609716\" 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>Processos de fabrica\u00e7\u00e3o<\/h2>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row\"  id=\"row-1254558973\">\n\n\t<div id=\"col-147947350\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h3>Processos principais - Processo de galvaniza\u00e7\u00e3o por imers\u00e3o a quente<\/h3>\n<p>H\u00e1 tr\u00eas etapas b\u00e1sicas na produ\u00e7\u00e3o de tubos de a\u00e7o galvanizado por imers\u00e3o a quente: tratamento de superf\u00edcie, galvaniza\u00e7\u00e3o e inspe\u00e7\u00e3o. Os requisitos de revestimento galvanizado por imers\u00e3o a quente est\u00e3o de acordo com a norma BS EN ISO 1461.1.<\/p>\n<h4>1. Processo<\/h4>\n<h5>Est\u00e1gio de pr\u00e9-tratamento:<\/h5>\n<ul>\n<li><strong>Desengorduramento:<\/strong> solu\u00e7\u00e3o alcalina (concentra\u00e7\u00e3o de NaOH de 10%-20%) 60-80 \u2103 imers\u00e3o de 10 a 30 minutos, remova completamente o \u00f3leo;<\/li>\n<li><strong>Limpeza com \u00e1cido:<\/strong> \u00e1cido clor\u00eddrico (10%-20%) em temperatura ambiente por 15 a 45 minutos para remover a ferrugem e a corros\u00e3o; \u00e9 necess\u00e1rio adicionar inibidores de corros\u00e3o para evitar a corros\u00e3o excessiva;<\/li>\n<li><strong>Revestimento:<\/strong> Solu\u00e7\u00e3o de cloreto de zinco e am\u00f4nio (ZnCl\u2082 200-300g\/L + NH\u2084Cl 100-200g\/L) a 60-80 \u00b0C por 1-3 minutos.<\/li>\n<\/ul>\n<h5>Galvaniza\u00e7\u00e3o por imers\u00e3o a quente:<\/h5>\n<ul>\n<li><strong>Zinco Temperatura do l\u00edquido:<\/strong> 440-470 \u2103 (as pe\u00e7as de ferro fundido precisam ser \u2265 540 \u2103), tempo de revestimento por imers\u00e3o de 1 a 5 minutos (dependendo da espessura da pe\u00e7a a ser ajustada);<\/li>\n<li><strong>Forma\u00e7\u00e3o de camada de zinco:<\/strong> rea\u00e7\u00e3o ferro-zinco para produzir uma camada de liga com fase \u03b4 (FeZn) \u2087) e fase \u03b6 (FeZn\u2081\u2083).<\/li>\n<\/ul>\n<h5>P\u00f3s-tratamento:<\/h5>\n<ul>\n<li>Vibra\u00e7\u00e3o para remover tumores de zinco \u2192 resfriamento com \u00e1gua (50-80\u2103) \u2192 passiva\u00e7\u00e3o com cromato (retarda a gera\u00e7\u00e3o de ferrugem branca).<\/li>\n<\/ul>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-81944920\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h4>2. Controle de qualidade<\/h4>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row\"  id=\"row-2039531497\">\n\n\t<div id=\"col-1042218111\" 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>Indicador<\/th>\n<th>M\u00e9todo de teste<\/th>\n<th>Requisito padr\u00e3o<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Espessura do revestimento de zinco<\/td>\n<td>Medidor de espessura por raios X<\/td>\n<td>\u226585\u03bcm (GB\/T 3091-2015)<\/td>\n<\/tr>\n<tr>\n<td>Ades\u00e3o<\/td>\n<td>Teste de curvatura de 180\u00b0<\/td>\n<td>Sem descascamento ou rachaduras (ASTM A123)<\/td>\n<\/tr>\n<tr>\n<td>Qualidade da superf\u00edcie<\/td>\n<td>Teste de sulfato de cobre (5 vezes)<\/td>\n<td>Sem deposi\u00e7\u00e3o de cobre<\/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=\"is-divider divider clearfix\" style=\"max-width:2000px;height:1px;\"><\/div>\n<div class=\"row\"  id=\"row-256088564\">\n\n\t<div id=\"col-160121454\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h3>Processos principais - Processo de pr\u00e9-galvaniza\u00e7\u00e3o<\/h3>\n<p>As chapas de a\u00e7o pr\u00e9-galvanizadas devem ser feitas de acordo com a ASTM A879. Os tubos de a\u00e7o pr\u00e9-galvanizados tamb\u00e9m podem ser galvanizados de acordo com a norma EN 10240 usando t\u00e9cnicas automatizadas. <span id=\"a-345094831.87055176\" class=\"match inexact-match\" title=\"Correspond\u00eancia 63%\" data-source-url=\"https:\/\/www.jzysteel.com\/keywords\/Building-Material-Q355-Hot-Rolled-Carbon-Steel-Tube.html\" data-match-num=\"1\" data-similarity-score=\"63%\" data-source-id=\"www.jzysteel.com:ed5d99d9\">O revestimento de zinco na chapa de a\u00e7o deve estar em conformidade com as especifica\u00e7\u00f5es da ASTM A525, especificamente os graus G90 e G120<\/span>.<\/p>\n<h4>1. Processos<\/h4>\n<h5>Tratamento do substrato:<\/h5>\n<ul>\n<li>Recozimento de chapas de a\u00e7o laminadas a quente (800-830\u00b0C) para melhorar a estrutura organizacional;<\/li>\n<li>\u00a0Limpeza eletrol\u00edtica para remover as impurezas da superf\u00edcie.<\/li>\n<\/ul>\n<h5>Revestimento de zinco:<\/h5>\n<ul>\n<li>pe\u00e7a de trabalho cat\u00f3dica imersa em solu\u00e7\u00e3o de galvanoplastia contendo \u00edons de zinco, densidade de corrente de 10-50A\/dm\u00b2, espessura do revestimento de 3-15\u03bcm;<\/li>\n<li>revestimento opcional de liga de zinco-n\u00edquel (resist\u00eancia \u00e0 corros\u00e3o aumentada pelo 30%).<\/li>\n<\/ul>\n<h5>P\u00f3s-tratamento:<\/h5>\n<ul>\n<li>\u00a0Passiva\u00e7\u00e3o (cromato\/passiva\u00e7\u00e3o livre de cromo) \u2192 secagem \u2192 corte da bobina.<\/li>\n<\/ul>\n<h4>2. Controle de qualidade<\/h4>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row\"  id=\"row-519621849\">\n\n\t<div id=\"col-1870685425\" 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<table>\n<thead>\n<tr>\n<th>Indicador<\/th>\n<th>M\u00e9todo de teste<\/th>\n<th>Requisito padr\u00e3o<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Uniformidade do revestimento<\/td>\n<td>Observa\u00e7\u00e3o de Microscopia Eletr\u00f4nica<\/td>\n<td>Desvio de espessura \u2264\u00b11\u03bcm (ISO 4520)<\/td>\n<\/tr>\n<tr>\n<td>Porosidade<\/td>\n<td>Teste de ferricianeto de pot\u00e1ssio<\/td>\n<td>\u22648 poros\/cm\u00b2 (ASTM B117)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\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_1033224373 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n<div class=\"is-divider divider clearfix\" style=\"max-width:2000px;height:1px;\"><\/div>\n\n\t<section class=\"section\" id=\"section_541123869\">\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-47517311\">\n\n\t<div id=\"col-705212130\" 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>Tipos de tubos de a\u00e7o galvanizado<\/h2>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row\"  id=\"row-2108524890\">\n\n\t<div id=\"col-1798123842\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h3>Tubo de a\u00e7o galvanizado por imers\u00e3o a quente<\/h3>\n<h4>Processo<\/h4>\n<p>Adotando o calor <span class=\"wrapper\">galvaniza\u00e7\u00e3o por imers\u00e3o<\/span>Na tecnologia de dimensionamento, o tubo de a\u00e7o \u00e9 mergulhado em uma solu\u00e7\u00e3o de zinco fundido a 450-460 \u2103 ap\u00f3s a decapagem e a descalcifica\u00e7\u00e3o para formar um composto <span class=\"wrapper\">stru<\/span>cture of a <span class=\"wrapper\">zinco<\/span>-Ferro <span class=\"wrapper\">Tudo bem<\/span>y e uma camada<span class=\"wrapper\">pur<\/span>e zinco<span class=\"wrapper\">ayer<\/span>.<\/p>\n<h4>Recursos<\/h4>\n<ul>\n<li>Revestimento espesso: espessura da camada de zinco de 30-120\u03bcm, resist\u00eancia \u00e0 corros\u00e3o por n\u00e9voa salina acima de 500 horas;<\/li>\n<li>Forte ader\u00eancia<span class=\"wrapper\" style=\"color: #555555; font-size: 14.4px;\">n: <\/span><span class=\"wrapper\">m<\/span>Na liga\u00e7\u00e3o metal\u00fargica, a camada de zinco n\u00e3o se desprende facilmente;<\/li>\n<li>\u00a0Longa vida \u00fatil: uso externo por at\u00e9 20 anos ou mais.<\/li>\n<\/ul>\n<h4>Aplicativos<\/h4>\n<p>Tubula\u00e7\u00e3o de combate a inc\u00eandio (padr\u00e3o GB 50084), abastecimento de \u00e1gua municipal, tubula\u00e7\u00e3o de \u00f3leo de alta press\u00e3o e suporte de estrutura de ponte.<\/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_541123869 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_1840865850\">\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-2018497141\">\n\n\t<div id=\"col-2039597758\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h3>Tubo de a\u00e7o pr\u00e9-galvanizado (tubo de a\u00e7o galvanizado)<\/h3>\n<h4>Processo<\/h4>\n<p>A tira de a\u00e7o \u00e9 primeiro eletrogalvanizada (<span class=\"wrapper\">grosso<\/span>ess 3-15\u03bcm), depois crimpadas e soldadas<span class=\"wrapper\">ded<\/span> em<span class=\"wrapper\">a pip<\/span>e sem revestimento na parede interna.<\/p>\n<h4>Recursos<\/h4>\n<ul>\n<li>Baixo custo: o consumo de energia da galvanoplastia \u00e9 apenas 1\/3 da galvaniza\u00e7\u00e3o por imers\u00e3o a quente;<\/li>\n<li>Superf\u00edcie lisa: Sem tumor de zinco, adequado para processamento de precis\u00e3o;<\/li>\n<li>Fraca resist\u00eancia \u00e0 corros\u00e3o: fina camada de zinco, vida \u00fatil externa de 3 a 5 anos.<\/li>\n<\/ul>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-548424066\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h3>Aplicativos<\/h3>\n<p>Campos industriais leves com baixos requisitos de resist\u00eancia \u00e0 corros\u00e3o, como carca\u00e7as de eletrodom\u00e9sticos e pe\u00e7as de autom\u00f3veis.<\/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_1840865850 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_2055245111\">\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-32307505\">\n\n\t<div id=\"col-224473841\" 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 class=\"row\"  id=\"row-1861754516\">\n\n\t<div id=\"col-1165985599\" 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>Diferen\u00e7a entre tubo de a\u00e7o galvanizado por imers\u00e3o a quente e tubo de a\u00e7o pr\u00e9-galvanizado<\/h2>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row\"  id=\"row-1934511367\">\n\n\t<div id=\"col-2081638017\" 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>Item de compara\u00e7\u00e3o<\/th>\n<th>Tubo de a\u00e7o galvanizado por imers\u00e3o a quente<\/th>\n<th>Tubo de a\u00e7o pr\u00e9-galvanizado<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Espessura do revestimento<\/td>\n<td>30-120\u03bcm (GB\/T 13912)<\/td>\n<td>3-15\u03bcm<\/td>\n<\/tr>\n<tr>\n<td>Temperatura do processo<\/td>\n<td>450-460\u00b0C imers\u00e3o em zinco em alta temperatura<\/td>\n<td>Galvanoplastia em temperatura ambiente<\/td>\n<\/tr>\n<tr>\n<td>Custo t\u00edpico<\/td>\n<td>Alta (alto consumo de energia)<\/td>\n<td>Baixo (processo simplificado)<\/td>\n<\/tr>\n<tr>\n<td>Padr\u00e3o aplic\u00e1vel<\/td>\n<td>GB\/T 3091 (transporte de fluidos)<\/td>\n<td>QB\/T 1925 (uso industrial leve)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<p>S<strong>umm\u00e1rio<\/strong>: O tubo de a\u00e7o galvanizado por imers\u00e3o a quente \u00e9 adequado para prote\u00e7\u00e3o duradoura em ambientes altamente corrosivos, enquanto o tubo de a\u00e7o pr\u00e9-galvanizado se concentra mais na economia e na facilidade de processamento.<\/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_2055245111 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n<div class=\"is-divider divider clearfix\" style=\"max-width:2000px;height:1px;\"><\/div>\n\n\t<section class=\"section\" id=\"section_719786660\">\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-565149994\">\n\n\t<div id=\"col-251252742\" 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>Vantagens dos tubos galvanizados<\/h2>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row align-middle\"  id=\"row-430920657\">\n\n\t<div id=\"col-929900411\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h3>Resist\u00eancia \u00e0 corros\u00e3o<\/h3>\n<ul>\n<li><strong>Prote\u00e7\u00e3o de longo prazo<\/strong>Prote\u00e7\u00e3o contra a corros\u00e3o: a superf\u00edcie do tubo galvanizado a quente forma uma camada de liga de zinco-ferro de 55 a 300\u03bcm por meio do mecanismo duplo de prote\u00e7\u00e3o contra a corros\u00e3o: isolamento f\u00edsico + \u00e2nodo eletroqu\u00edmico de sacrif\u00edcio.<\/li>\n<li><strong>Ambiente suburbano:<\/strong> vida \u00fatil de mais de 50 anos sem manuten\u00e7\u00e3o;<\/li>\n<li><strong>\u00c1reas \u00famidas\/offshore<\/strong>O sistema de controle de qualidade: ainda pode ser mantido por cerca de 20 anos.<\/li>\n<li><strong> Cobertura abrangente<\/strong>A camada galvanizada pode cobrir completamente estruturas complexas, como depress\u00f5es de tubula\u00e7\u00e3o, cantos afiados etc., sem nenhuma prote\u00e7\u00e3o de beco sem sa\u00edda.<\/li>\n<\/ul>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row\"  id=\"row-573237051\">\n\n\t<div id=\"col-1003147828\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h3>Custo-benef\u00edcio<\/h3>\n<ul>\n<li><strong>Baixo investimento inicial<\/strong>O tratamento de preven\u00e7\u00e3o de ferrugem por galvaniza\u00e7\u00e3o por imers\u00e3o a quente custa apenas 1\/3 a 1\/2 de outros revestimentos.<\/li>\n<li><strong>Economia de ciclo completo:<\/strong> frequ\u00eancia de manuten\u00e7\u00e3o reduzida (sem necessidade de reparo em 50 anos), o custo total \u00e9 mais de 40% menor do que o do tubo de a\u00e7o inoxid\u00e1vel.<\/li>\n<\/ul>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row\"  id=\"row-252019883\">\n\n\t<div id=\"col-1919337957\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h3>Resist\u00eancia mec\u00e2nicaConveni\u00eancia de instala\u00e7\u00e3o<\/h3>\n<ul>\n<li><strong>Conex\u00e3o flex\u00edvel<\/strong>Suporte a grampos roscados, soldados, ranhurados e outros m\u00e9todos de conex\u00e3o para se adaptar a diferentes necessidades de engenharia;<\/li>\n<li><strong>Constru\u00e7\u00e3o eficiente<\/strong>\uff1a O processo de galvaniza\u00e7\u00e3o \u00e9 conclu\u00eddo na f\u00e1brica para evitar o tempo de espera para a pintura no local; as conex\u00f5es padronizadas (por exemplo, DN150\/DN300) s\u00e3o usadas para obter uma montagem r\u00e1pida.<\/li>\n<\/ul>\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_719786660 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n<div class=\"is-divider divider clearfix\" style=\"max-width:2000px;height:1px;\"><\/div>\n\n\t<section class=\"section\" id=\"section_736051426\">\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-2104693872\">\n\n\t<div id=\"col-1243163735\" 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 a Choonse UNIASEN?<\/h2>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row\"  id=\"row-187545424\">\n\n\t<div id=\"col-2129503903\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h3><span data-preserver-spaces=\"true\">Experi\u00eancia no setor e ac\u00famulo de tecnologia<\/span><\/h3>\n<ul>\n<li><span data-preserver-spaces=\"true\"><strong>Equipe profissional com mais de 20 anos<\/strong>A equipe principal \u00e9 composta por mais de 20 especialistas em tubos de a\u00e7o carbono, com experi\u00eancia em ci\u00eancia de materiais, tecnologia de soldagem, mec\u00e2nica de fluidos e outros campos relevantes, fornecendo suporte t\u00e9cnico abrangente, desde a sele\u00e7\u00e3o at\u00e9 a constru\u00e7\u00e3o de materiais suplementares durante todo o processo.<\/span><\/li>\n<li><strong>Verifica\u00e7\u00e3o de aplicativos de v\u00e1rios setores<\/strong>: Os produtos s\u00e3o usados em \u00e1reas industriais pesadas, como petroqu\u00edmica, constru\u00e7\u00e3o e conserva\u00e7\u00e3o de \u00e1gua, maquin\u00e1rio de minera\u00e7\u00e3o de carv\u00e3o, etc., e, cumulativamente, forneceram materiais suplementares para mais de 500 projetos de engenharia em todo o mundo.<\/li>\n<\/ul>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-823225421\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h3>Vantagens da produ\u00e7\u00e3o em escala e do fornecimento<\/h3>\n<div class=\"row\"  id=\"row-1020234558\">\n\n\t<div id=\"col-78198360\" 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>Dimens\u00e3o da capacidade<\/th>\n<th>Suporte principal<\/th>\n<th>Valor para o cliente<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Garantia de produ\u00e7\u00e3o<\/td>\n<td>Produ\u00e7\u00e3o anual de 20.000 toneladas, equipada com linhas de soldagem automatizadas<\/td>\n<td>Prazo de entrega de pedidos em massa reduzido em 35%<\/td>\n<\/tr>\n<tr>\n<td>Controle de custos de mat\u00e9ria-prima<\/td>\n<td>Poder de barganha de compras padronizadas + coopera\u00e7\u00e3o estrat\u00e9gica com f\u00e1bricas diretas<\/td>\n<td>Custo de aquisi\u00e7\u00e3o 15% inferior \u00e0 m\u00e9dia do setor<\/td>\n<\/tr>\n<tr>\n<td>Consist\u00eancia de qualidade<\/td>\n<td>Implementar o sistema ISO 9001, controle de processo SPC com par\u00e2metros-chave<\/td>\n<td>Taxa de defeitos do produto \u22640,18%<\/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\n\t<div id=\"col-1480420569\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h3>Capacidade globalizada de servi\u00e7os de exporta\u00e7\u00e3o<\/h3>\n<ul>\n<li><strong>Certifica\u00e7\u00e3o de conformidade internacional<\/strong>: Certificada pela API 5L, ASTM A53 e outras normas europeias e americanas, oferece suporte \u00e0 conformidade personalizada com a EN 10219\/DIN 2441 e outras normas regionais.<\/li>\n<li><strong>Cobertura da rede log\u00edstica: <\/strong>Exporta\u00e7\u00e3o pr\u00f3pria para o Oriente M\u00e9dio, \u00c1frica, Europa e outras regi\u00f5es, oferecendo uma variedade de termos comerciais;<br \/>Empresas de transporte cooperativas para garantir espa\u00e7o e pedidos de emerg\u00eancia podem iniciar o canal de transporte a\u00e9reo.<\/li>\n<\/ul>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-910650097\" 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>Personaliza\u00e7\u00e3o profunda e fornecimento \u00e1gil<\/h2>\n<p>Flexibilidade do produto Personaliza\u00e7\u00e3o:<\/p>\n<div class=\"row\"  id=\"row-2133337276\">\n\n\t<div id=\"col-1399335963\" 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>Tipo de personaliza\u00e7\u00e3o<\/th>\n<th>Escopo da capacidade<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Personaliza\u00e7\u00e3o de especifica\u00e7\u00f5es<\/td>\n<td>Abrange toda a gama de di\u00e2metros DN15-DN1200; espessura da parede de 0,5 a 40 mm<\/td>\n<\/tr>\n<tr>\n<td>Personaliza\u00e7\u00e3o de processos<\/td>\n<td>Suporta tubos ERW com solda de alta frequ\u00eancia, tubos SMLS sem costura, tratamento de revestimento anticorrosivo, etc.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<p>Mecanismo de garantia de entrega: pedidos para planejamento, programa\u00e7\u00e3o e entrega de produ\u00e7\u00e3o hier\u00e1rquica; n\u00f3s de produ\u00e7\u00e3o de feedback em tempo real de rastreamento digital; aviso autom\u00e1tico de desvio de entrega.<\/p>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-193863732\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h3>Servi\u00e7os t\u00e9cnicos de ciclo completo<\/h3>\n<ul>\n<li>Projeto pr\u00e9-venda: oferece solu\u00e7\u00f5es de sele\u00e7\u00e3o de materiais e otimiza\u00e7\u00e3o de estruturas para condi\u00e7\u00f5es especiais de trabalho (como transmiss\u00e3o de \u00f3leo em alta press\u00e3o e ambientes de baixa temperatura);<\/li>\n<li>Resposta p\u00f3s-venda: 48 horas para emitir uma solu\u00e7\u00e3o para disputas de qualidade.<\/li>\n<li>Fornecer organiza\u00e7\u00f5es globais de testes terceirizadas para colaborar nos servi\u00e7os de inspe\u00e7\u00e3o de mercadorias.<\/li>\n<\/ul>\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_736051426 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_1922759625\">\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-702328913\">\n\n\t<div id=\"col-1227326859\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"text-4209624997\" class=\"text\">\n\t\t\n<h2>Perguntas frequentes<\/h2>\n\t\t\n<style>\n#text-4209624997 {\n  font-size: 1.2rem;\n  text-align: center;\n}\n<\/style>\n\t<\/div>\n\t\n<div class=\"accordion\">\n\t<div id=\"accordion-3823878425\" class=\"accordion-item\">\n\t\t<a id=\"accordion-3823878425-label\" class=\"accordion-title plain\" href=\"#accordion-item-how-long-is-the-service-life-of-galvanized-steel-pipe?\" aria-expanded=\"false\" aria-controls=\"accordion-3823878425-content\" >\n\t\t\t<button class=\"toggle\" aria-label=\"Alternar\"><i class=\"icon-angle-down\"><\/i><\/button>\n\t\t\t<span>Qual \u00e9 a vida \u00fatil do tubo de a\u00e7o galvanizado?<\/span>\n\t\t<\/a>\n\t\t<div id=\"accordion-3823878425-content\" class=\"accordion-inner\" aria-labelledby=\"accordion-3823878425-label\" >\n\t\t\t\n<p>Em condi\u00e7\u00f5es normais, a vida \u00fatil do tubo de a\u00e7o galvanizado por imers\u00e3o a quente come\u00e7a em 15 a 20 anos, e os produtos de alta qualidade podem chegar a 50 anos em ambientes secos.<\/p>\n\t\t<\/div>\n\t<\/div>\n\t\n\t<div id=\"accordion-3466271660\" class=\"accordion-item\">\n\t\t<a id=\"accordion-3466271660-label\" class=\"accordion-title plain\" href=\"#accordion-item-can-you-provide-custom-sizes-or-coatings?\" aria-expanded=\"false\" aria-controls=\"accordion-3466271660-content\" >\n\t\t\t<button class=\"toggle\" aria-label=\"Alternar\"><i class=\"icon-angle-down\"><\/i><\/button>\n\t\t\t<span>Voc\u00eas podem fornecer tamanhos ou revestimentos personalizados?<\/span>\n\t\t<\/a>\n\t\t<div id=\"accordion-3466271660-content\" class=\"accordion-inner\" aria-labelledby=\"accordion-3466271660-label\" >\n\t\t\t\n<p>Podemos personalizar tamanhos flex\u00edveis de acordo com as necessidades do cliente. Os tamanhos variam de DN50 a DN600. Os di\u00e2metros externos variam de 2 p\u00e9s a 24 p\u00e9s. A espessura da parede varia de sch5s a xxs. Al\u00e9m disso, a Uniasen oferece tratamentos de superf\u00edcie, como camada de zinco espessada e revestimento pl\u00e1stico da parede interna.<\/p>\n\t\t<\/div>\n\t<\/div>\n\t\n\t<div id=\"accordion-3017990367\" class=\"accordion-item\">\n\t\t<a id=\"accordion-3017990367-label\" class=\"accordion-title plain\" href=\"#accordion-item-how-does-galvanizing-improve-pipeline-durability?\" aria-expanded=\"false\" aria-controls=\"accordion-3017990367-content\" >\n\t\t\t<button class=\"toggle\" aria-label=\"Alternar\"><i class=\"icon-angle-down\"><\/i><\/button>\n\t\t\t<span>Como a galvaniza\u00e7\u00e3o aumenta a durabilidade da tubula\u00e7\u00e3o?<\/span>\n\t\t<\/a>\n\t\t<div id=\"accordion-3017990367-content\" class=\"accordion-inner\" aria-labelledby=\"accordion-3017990367-label\" >\n\t\t\t\n<p>A galvaniza\u00e7\u00e3o pode aumentar a durabilidade gra\u00e7as ao seguinte mecanismo de prote\u00e7\u00e3o tripla:<\/p>\n<ul>\n<li>Barreira f\u00edsica: A camada de zinco isola a \u00e1gua e o oxig\u00eanio, evitando que o tubo de a\u00e7o entre em contato direto com meios corrosivos.<\/li>\n<li>\u00c2nodo de sacrif\u00edcio: O zinco \u00e9 mais ativo do que o ferro e se corr\u00f3i preferencialmente para formar uma corrente e proteger o tubo de a\u00e7o.<\/li>\n<li>Autorrepara\u00e7\u00e3o: Os produtos de corros\u00e3o do zinco (carbonato b\u00e1sico de zinco) selam as microfissuras no revestimento.<\/li>\n<\/ul>\n\t\t<\/div>\n\t<\/div>\n\t\n<\/div>\n<div class=\"accordion\">\n\t<div id=\"accordion-4122439360\" class=\"accordion-item\">\n\t\t<a id=\"accordion-4122439360-label\" class=\"accordion-title plain\" href=\"#accordion-item-can-galvanized-pipes-be-used-for-water-supply?\" aria-expanded=\"false\" aria-controls=\"accordion-4122439360-content\" >\n\t\t\t<button class=\"toggle\" aria-label=\"Alternar\"><i class=\"icon-angle-down\"><\/i><\/button>\n\t\t\t<span>Os tubos galvanizados podem ser usados para abastecimento de \u00e1gua?<\/span>\n\t\t<\/a>\n\t\t<div id=\"accordion-4122439360-content\" class=\"accordion-inner\" aria-labelledby=\"accordion-4122439360-label\" >\n\t\t\t\n<p>Os tubos galvanizados por imers\u00e3o a quente podem ser usados em curto prazo para transportar temporariamente \u00e1gua fria, mas h\u00e1 riscos no uso em longo prazo. O desprendimento da camada de zinco pode causar a precipita\u00e7\u00e3o de metais pesados (afetando a qualidade da \u00e1gua), e a parede interna \u00e9 propensa a incrusta\u00e7\u00f5es e \u00e0 prolifera\u00e7\u00e3o de bact\u00e9rias ap\u00f3s 5 anos de uso:<\/p>\n<ul>\n<li>Tubos compostos revestidos de pl\u00e1stico galvanizado, com revestimento de resina ep\u00f3xi na parede interna e uma vida \u00fatil segura de 30 anos para o fornecimento de \u00e1gua;<\/li>\n<li>Tubos de a\u00e7o inoxid\u00e1vel, a primeira op\u00e7\u00e3o para ambientes de grau aliment\u00edcio, mas o custo \u00e9 relativamente alto.<\/li>\n<\/ul>\n\t\t<\/div>\n\t<\/div>\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_1922759625 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_1700447604\">\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-1162045964\">\n\n\t<div id=\"col-315490910\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"text-143101586\" class=\"text\">\n\t\t\n<h2>Produtos relacionados<\/h2>\n\t\t\n<style>\n#text-143101586 {\n  font-size: 1.2rem;\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_1020524356\">\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-992167735\">\n\n\n\t<div id=\"col-1312282283\" 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-1065356846\" >\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-1602650200\">\n\n\n\t<div id=\"col-333648272\" 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_337451893\">\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_337451893 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-198033199\" class=\"text\">\n\t\t\n\n<p><strong>Tubo soldado<\/strong><\/p>\n\t\t\n<style>\n#text-198033199 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-198033199 > * {\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-923469550\" 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_879915970\">\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_879915970 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-3062702091\" class=\"text\">\n\t\t\n\n<p><strong>Tubo de a\u00e7o SSAW<\/strong><\/p>\n\t\t\n<style>\n#text-3062702091 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-3062702091 > * {\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-525631792\" 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_808749686\">\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_808749686 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-288614374\" class=\"text\">\n\t\t\n\n<p><strong>Se\u00e7\u00e3o estrutural oca<\/strong><\/p>\n\t\t\n<style>\n#text-288614374 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-288614374 > * {\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-498320659\" 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_854860908\">\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_854860908 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-903601059\" class=\"text\">\n\t\t\n\n<p><strong>Tubo de a\u00e7o sem costura<\/strong><\/p>\n\t\t\n<style>\n#text-903601059 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-903601059 > * {\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-857901166\">\n\n\n\t<div id=\"col-245752199\" 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_2019611494\">\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_2019611494 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-2352026563\" 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-2352026563 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-2352026563 > * {\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-2012062595\" 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_1992828214\">\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_1992828214 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-3036497942\" class=\"text\">\n\t\t\n\n<p><strong>Tubo de sprinklers contra inc\u00eandio<\/strong><\/p>\n\t\t\n<style>\n#text-3036497942 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-3036497942 > * {\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-236614373\" 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_511604884\">\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_511604884 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-29424124\" class=\"text\">\n\t\t\n\n<p><strong>Tubo de linha<\/strong><\/p>\n\n\t\t\n<style>\n#text-29424124 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-29424124 > * {\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-447927675\" 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_578394109\">\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_578394109 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-3367022877\" 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-3367022877 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-3367022877 > * {\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_1020524356 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n\t\t<\/div>\n\n\t\t\n<style>\n#section_1700447604 {\n  padding-top: 0px;\n  padding-bottom: 0px;\n}\n<\/style>\n\t<\/section>","protected":false},"excerpt":{"rendered":"","protected":false},"author":10,"featured_media":5670,"parent":912,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-blank.php","meta":{"footnotes":""},"class_list":["post-5655","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>China Galvanized Carbon Steel Pipe - UNIASEN<\/title>\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\/produtos\/tubo-galvanizado\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"China Galvanized Carbon Steel Pipe - UNIASEN\" \/>\n<meta property=\"og:url\" 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