{"id":1718,"date":"2024-09-30T09:00:36","date_gmt":"2024-09-30T09:00:36","guid":{"rendered":"https:\/\/keweicorten.com\/?post_type=product&#038;p=1718"},"modified":"2024-09-30T09:01:52","modified_gmt":"2024-09-30T09:01:52","slug":"aco-astm-a709-3","status":"publish","type":"product","link":"https:\/\/keweicorten.com\/pt\/aco-astm-a709-3\/","title":{"rendered":"A\u00e7o ASTM A709"},"content":{"rendered":"<p>O a\u00e7o ASTM A709 \u00e9 a especifica\u00e7\u00e3o padr\u00e3o para o a\u00e7o estrutural usado em pontes e outras aplica\u00e7\u00f5es estruturais. Essa especifica\u00e7\u00e3o abrange chapas de a\u00e7o carbono e a\u00e7o de baixa liga de alta resist\u00eancia e formas estruturais projetadas para uso em pontes, com \u00eanfase no fornecimento de melhores propriedades mec\u00e2nicas e maior resist\u00eancia \u00e0 corros\u00e3o atmosf\u00e9rica para uma vida \u00fatil mais longa.<\/p>\n<p><strong>A\u00e7o ASTM A709 (comumente usado em pontes)<\/strong><\/p>\n<ul>\n<li><strong>Espessura (Crassitudo):<\/strong><br \/>\nAs faixas de espessura comuns s\u00e3o de 6 mm a 100 mm, mas placas mais grossas podem ser produzidas mediante solicita\u00e7\u00e3o.<\/li>\n<li><strong>Largura (Latitudo):<\/strong><br \/>\nNormalmente, est\u00e3o dispon\u00edveis em larguras de 1.500 mm a 3.200 mm.<\/li>\n<li><strong>Comprimento (Longitudo):<\/strong><br \/>\nOs comprimentos variam, geralmente de 6.000 mm a 12.000 mm ou cortados sob medida de acordo com as necessidades do projeto.<\/li>\n<\/ul>\n<p><a href=\"https:\/\/keweicorten.com\/pt\"><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone\" title=\"A\u00e7o ASTM A709\" src=\"https:\/\/steelplates.in\/wp-content\/uploads\/ASTM-A709-Gr-36-50-50S-50W-100-100W-HPS50W-HPS70W-HPS100W-Carbon-Plates-Manufacturers-Dealers-1.jpg\" alt=\"Fornecedores de chapas\/folhas de a\u00e7o ASTM A709 Grau HPS 70W.\" width=\"550\" height=\"550\" \/><\/a><\/p>\n<table>\n<thead>\n<tr>\n<th><strong>Grau<\/strong><\/th>\n<th><strong>Resist\u00eancia ao escoamento (ksi)<\/strong><\/th>\n<th><strong>Resist\u00eancia \u00e0 tra\u00e7\u00e3o (ksi)<\/strong><\/th>\n<th><strong>Alongamento (%)<\/strong><\/th>\n<th><strong>Resist\u00eancia \u00e0 corros\u00e3o<\/strong><\/th>\n<th><strong>Notas<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>A709 Grau 36<\/td>\n<td>36<\/td>\n<td>58-80<\/td>\n<td>20 (em 2\u2033)<\/td>\n<td>Padr\u00e3o<\/td>\n<td>A\u00e7o estrutural padr\u00e3o.<\/td>\n<\/tr>\n<tr>\n<td>A709 Grau 50<\/td>\n<td>50<\/td>\n<td>65-85<\/td>\n<td>18 (em 2\u2033)<\/td>\n<td>Moderado<\/td>\n<td>Maior resist\u00eancia ao escoamento, uso geral em pontes.<\/td>\n<\/tr>\n<tr>\n<td>A709 Grau 50W<\/td>\n<td>50<\/td>\n<td>70-90<\/td>\n<td>18 (em 2\u2033)<\/td>\n<td>Intemperismo<\/td>\n<td>Maior resist\u00eancia \u00e0 corros\u00e3o atmosf\u00e9rica, semelhante ao a\u00e7o Corten.<\/td>\n<\/tr>\n<tr>\n<td>A709 Grau HPS 50W<\/td>\n<td>50<\/td>\n<td>70-90<\/td>\n<td>18 (em 2\u2033)<\/td>\n<td>Intemperismo<\/td>\n<td>A\u00e7o de alto desempenho com propriedades de resist\u00eancia \u00e0s intemp\u00e9ries para aplica\u00e7\u00f5es em pontes.<\/td>\n<\/tr>\n<tr>\n<td>A709 Grau HPS 70W<\/td>\n<td>70<\/td>\n<td>85-110<\/td>\n<td>16 (em 2\u2033)<\/td>\n<td>Intemperismo<\/td>\n<td>Vers\u00e3o de maior resist\u00eancia do Grau 50W, resistente a intemp\u00e9ries.<\/td>\n<\/tr>\n<tr>\n<td>A709 Grau HPS 100W<\/td>\n<td>100<\/td>\n<td>110-130<\/td>\n<td>16 (em 2\u2033)<\/td>\n<td>Intemperismo<\/td>\n<td>A\u00e7o de alto desempenho e alta resist\u00eancia com propriedades de resist\u00eancia \u00e0s intemp\u00e9ries.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div>\n<p><strong>Composi\u00e7\u00e3o qu\u00edmica do a\u00e7o ASTM A709 (valores m\u00e1ximos, % por peso)<\/strong><\/p>\n<table>\n<thead>\n<tr>\n<th><strong>Elemento<\/strong><\/th>\n<th><strong>Grau 36<\/strong><\/th>\n<th><strong>Grau 50 e 50W<\/strong><\/th>\n<th><strong>HPS 50W<\/strong><\/th>\n<th><strong>HPS 70W<\/strong><\/th>\n<th><strong>HPS 100W<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Carbono (C)<\/td>\n<td>0.26<\/td>\n<td>0.23<\/td>\n<td>0.11<\/td>\n<td>0.11<\/td>\n<td>0.11<\/td>\n<\/tr>\n<tr>\n<td>Mangan\u00eas (Mn)<\/td>\n<td>1.35<\/td>\n<td>1.35<\/td>\n<td>1.35<\/td>\n<td>1.35<\/td>\n<td>1.65<\/td>\n<\/tr>\n<tr>\n<td>F\u00f3sforo (P)<\/td>\n<td>0.04<\/td>\n<td>0.04<\/td>\n<td>0.02<\/td>\n<td>0.02<\/td>\n<td>0.02<\/td>\n<\/tr>\n<tr>\n<td>Enxofre (S)<\/td>\n<td>0.05<\/td>\n<td>0.05<\/td>\n<td>0.01<\/td>\n<td>0.01<\/td>\n<td>0.01<\/td>\n<\/tr>\n<tr>\n<td>Sil\u00edcio (Si)<\/td>\n<td>0.40<\/td>\n<td>0.40<\/td>\n<td>0.40<\/td>\n<td>0.40<\/td>\n<td>0.40<\/td>\n<\/tr>\n<tr>\n<td>Cobre (Cu)<\/td>\n<td>N\/A<\/td>\n<td>0.20<\/td>\n<td>0.25<\/td>\n<td>0.25<\/td>\n<td>0.25<\/td>\n<\/tr>\n<tr>\n<td>Cromo (Cr)<\/td>\n<td>N\/A<\/td>\n<td>0.45<\/td>\n<td>0.40<\/td>\n<td>0.40<\/td>\n<td>0.50<\/td>\n<\/tr>\n<tr>\n<td>N\u00edquel (Ni)<\/td>\n<td>N\/A<\/td>\n<td>0.25<\/td>\n<td>0.40<\/td>\n<td>0.40<\/td>\n<td>0.50<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><img decoding=\"async\" class=\"alignnone\" title=\"A\u00e7o ASTM A709\" src=\"https:\/\/tse4-mm.cn.bing.net\/th\/id\/OIP-C.h6jTCxJxRs-nz86Dskc2MQHaHa?rs=1&amp;pid=ImgDetMain\" alt=\"China Placa de a\u00e7o ASTM A709 Grau 50 Fabricantes, fornecedores - F\u00e1brica\" width=\"550\" height=\"550\" \/><\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>O a\u00e7o ASTM A709 \u00e9 um a\u00e7o estrutural de alta resist\u00eancia e baixa liga usado em diversas aplica\u00e7\u00f5es, incluindo pontes, edif\u00edcios e rodovias. Esse a\u00e7o \u00e9 conhecido por sua excelente resist\u00eancia, durabilidade e tenacidade, o que o torna uma escolha popular para projetos de constru\u00e7\u00e3o em todo o mundo.<\/p>","protected":false},"featured_media":1719,"comment_status":"open","ping_status":"closed","template":"","meta":{"_eb_attr":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_uf_show_specific_survey":0,"_uf_disable_surveys":false},"product_brand":[],"product_cat":[21],"product_tag":[],"class_list":{"0":"post-1718","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-weather-resistant-steel-plate","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/keweicorten.com\/pt\/wp-json\/wp\/v2\/product\/1718"}],"collection":[{"href":"https:\/\/keweicorten.com\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/keweicorten.com\/pt\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/keweicorten.com\/pt\/wp-json\/wp\/v2\/comments?post=1718"}],"version-history":[{"count":2,"href":"https:\/\/keweicorten.com\/pt\/wp-json\/wp\/v2\/product\/1718\/revisions"}],"predecessor-version":[{"id":1721,"href":"https:\/\/keweicorten.com\/pt\/wp-json\/wp\/v2\/product\/1718\/revisions\/1721"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/keweicorten.com\/pt\/wp-json\/wp\/v2\/media\/1719"}],"wp:attachment":[{"href":"https:\/\/keweicorten.com\/pt\/wp-json\/wp\/v2\/media?parent=1718"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/keweicorten.com\/pt\/wp-json\/wp\/v2\/product_brand?post=1718"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/keweicorten.com\/pt\/wp-json\/wp\/v2\/product_cat?post=1718"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/keweicorten.com\/pt\/wp-json\/wp\/v2\/product_tag?post=1718"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}