{"id":10520,"date":"2023-08-25T07:20:23","date_gmt":"2023-08-25T07:20:23","guid":{"rendered":"https:\/\/china-maching.com\/?p=10520"},"modified":"2023-08-29T02:00:24","modified_gmt":"2023-08-29T02:00:24","slug":"what-you-need-to-know-about-stainless-steel-types","status":"publish","type":"post","link":"https:\/\/china-maching.com\/pt\/o-que-voce-precisa-saber-sobre-os-tipos-de-aco-inoxidavel\/","title":{"rendered":"O que voc\u00ea precisa saber sobre os tipos de a\u00e7o inoxid\u00e1vel"},"content":{"rendered":"<h2>O que \u00e9 a\u00e7o inoxid\u00e1vel?<\/h2>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-10526\" src=\"https:\/\/china-maching.com\/wp-content\/uploads\/2023\/08\/1-55.png\" alt=\"O que \u00e9 a\u00e7o inoxid\u00e1vel?\" width=\"512\" height=\"512\" srcset=\"https:\/\/china-maching.com\/wp-content\/uploads\/2023\/08\/1-55.png 512w, https:\/\/china-maching.com\/wp-content\/uploads\/2023\/08\/1-55-300x300.png 300w, https:\/\/china-maching.com\/wp-content\/uploads\/2023\/08\/1-55-150x150.png 150w, https:\/\/china-maching.com\/wp-content\/uploads\/2023\/08\/1-55-12x12.png 12w, https:\/\/china-maching.com\/wp-content\/uploads\/2023\/08\/1-55-200x200.png 200w\" sizes=\"(max-width: 512px) 100vw, 512px\"><\/p>\n<p>O a\u00e7o inoxid\u00e1vel \u00e9 uma liga resistente \u00e0 corros\u00e3o com um acabamento polido distinto e brilhante. \u00c9 amplamente utilizado em muitas ind\u00fastrias, desde automotiva at\u00e9 constru\u00e7\u00e3o, e \u00e9 conhecido por sua durabilidade, resist\u00eancia e propriedades higi\u00eanicas. O a\u00e7o inoxid\u00e1vel \u00e9 feito principalmente de ferro, com pelo menos cromo 10,5% adicionado para evitar ferrugem e corros\u00e3o. O cromo reage com o oxig\u00eanio do ambiente, formando uma fina e invis\u00edvel camada de \u00f3xido de cromo na superf\u00edcie do a\u00e7o. Esta camada protege o a\u00e7o contra ferrugem e corros\u00e3o, tornando o a\u00e7o inoxid\u00e1vel um excelente material para uso em ambientes agressivos ou aplica\u00e7\u00f5es onde a exposi\u00e7\u00e3o \u00e0 \u00e1gua, produtos qu\u00edmicos ou sal \u00e9 di\u00e1ria.<\/p>\n<p><span style=\"color: #008000;\"><em><strong>Leitura recomendada: <a class=\"LinkSuggestion__Link-sc-1gewdgc-4 cLBplk\" style=\"color: #008000;\" href=\"https:\/\/china-maching.com\/pt\/pecas-usinagem-de-aco-inox-personalizadas-o-melhor-guia\/\" target=\"_blank\" rel=\"noopener\">Pe\u00e7as de usinagem de a\u00e7o inoxid\u00e1vel personalizadas: o guia definitivo<\/a><\/strong><\/em><\/span><\/p>\n<h3>Quais s\u00e3o os diferentes tipos de a\u00e7o inoxid\u00e1vel?<\/h3>\n<p>O primeiro tipo \u00e9 o a\u00e7o inoxid\u00e1vel austen\u00edtico, que possui excelente <a class=\"wpil_keyword_link\" href=\"https:\/\/china-maching.com\/pt\/o-guia-definitivo-para-resistencia-a-corrosao\/\" target=\"_blank\" rel=\"noopener\" title=\"resist\u00eancia \u00e0 corros\u00e3o\" data-wpil-keyword-link=\"linked\">resist\u00eancia \u00e0 corros\u00e3o<\/a> e \u00e9 altamente male\u00e1vel. Tamb\u00e9m \u00e9 f\u00e1cil de moldar e soldar, tornando-o ideal para aplica\u00e7\u00f5es onde a resist\u00eancia e a est\u00e9tica s\u00e3o importantes.<\/p>\n<p>O segundo tipo \u00e9 o a\u00e7o inoxid\u00e1vel ferr\u00edtico, que possui menor teor de n\u00edquel que o a\u00e7o austen\u00edtico, o que o torna mais acess\u00edvel. \u00c9 menos resistente \u00e0 corros\u00e3o que o a\u00e7o austen\u00edtico, mas tem boa conformabilidade e resist\u00eancia a altas temperaturas.<\/p>\n<p>O terceiro tipo \u00e9 <a class=\"wpil_keyword_link\" href=\"https:\/\/china-maching.com\/pt\/aco-inoxidavel-martensitico-o-que-voce-precisa-saber\/\" target=\"_blank\" rel=\"noopener\" title=\"A\u00e7o inoxid\u00e1vel martens\u00edtico\" data-wpil-keyword-link=\"linked\">A\u00e7o inoxid\u00e1vel martens\u00edtico<\/a>, conhecido por sua dureza e durabilidade. \u00c9 comumente usado em talheres, facas e outras aplica\u00e7\u00f5es de alto estresse.<\/p>\n<p>O quarto tipo \u00e9 <a class=\"wpil_keyword_link\" href=\"https:\/\/china-maching.com\/pt\/por-que-o-aco-inoxidavel-duplex-e-o-material-de-escolha-para-aplicacoes-industriais\/\" target=\"_blank\" rel=\"noopener\" title=\"A\u00e7o inoxid\u00e1vel duplex\" data-wpil-keyword-link=\"linked\">A\u00e7o inoxid\u00e1vel duplex<\/a>, que possui microestrutura bif\u00e1sica que combina as melhores qualidades do a\u00e7o inoxid\u00e1vel austen\u00edtico e ferr\u00edtico. Possui excelente resist\u00eancia \u00e0 corros\u00e3o sob tens\u00e3o e \u00e9 altamente resistente a corros\u00e3o por picadas, fendas e corros\u00e3o geral.<\/p>\n<p>O tipo final \u00e9 o a\u00e7o inoxid\u00e1vel de endurecimento por precipita\u00e7\u00e3o, usado em aplica\u00e7\u00f5es que exigem alta resist\u00eancia e resist\u00eancia \u00e0 corros\u00e3o. Ele ganha pot\u00eancia por meio do tratamento t\u00e9rmico e oferece excelente tenacidade, conformabilidade e soldabilidade.<\/p>\n<h3>Quais s\u00e3o os tipos comuns de a\u00e7o inoxid\u00e1vel?<\/h3>\n<p>Al\u00e9m dos cinco tipos principais, v\u00e1rios tipos diferentes de a\u00e7o inoxid\u00e1vel s\u00e3o usados para aplica\u00e7\u00f5es espec\u00edficas. Essas qualidades s\u00e3o determinadas pela combina\u00e7\u00e3o de elementos adicionados durante a produ\u00e7\u00e3o e pelas propriedades mec\u00e2nicas e qu\u00edmicas resultantes.<\/p>\n<p>Os tipos mais comuns de a\u00e7o inoxid\u00e1vel incluem 304, 316, 430 e 410. 304 e 316 s\u00e3o tipos austen\u00edticos usados em aplica\u00e7\u00f5es que exigem alta resist\u00eancia \u00e0 corros\u00e3o e propriedades adequadas de soldagem e conforma\u00e7\u00e3o. 430 e 410 s\u00e3o classes ferr\u00edticas por sua resist\u00eancia a altas temperaturas e boa resist\u00eancia \u00e0 corros\u00e3o.<\/p>\n<h2>Tipos de a\u00e7o inoxid\u00e1vel<\/h2>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-10525\" src=\"https:\/\/china-maching.com\/wp-content\/uploads\/2023\/08\/4-15.png\" alt=\"Tipos de a\u00e7o inoxid\u00e1vel\" width=\"512\" height=\"512\" srcset=\"https:\/\/china-maching.com\/wp-content\/uploads\/2023\/08\/4-15.png 512w, https:\/\/china-maching.com\/wp-content\/uploads\/2023\/08\/4-15-300x300.png 300w, https:\/\/china-maching.com\/wp-content\/uploads\/2023\/08\/4-15-150x150.png 150w, https:\/\/china-maching.com\/wp-content\/uploads\/2023\/08\/4-15-12x12.png 12w, https:\/\/china-maching.com\/wp-content\/uploads\/2023\/08\/4-15-200x200.png 200w\" sizes=\"(max-width: 512px) 100vw, 512px\"><\/p>\n<h3>A\u00e7os Inoxid\u00e1veis Austen\u00edticos<\/h3>\n<p>Os a\u00e7os inoxid\u00e1veis austen\u00edticos s\u00e3o o tipo de a\u00e7o inoxid\u00e1vel mais comumente utilizado devido \u00e0 sua excelente resist\u00eancia \u00e0 corros\u00e3o e boas propriedades mec\u00e2nicas. S\u00e3o compostos de cromo, n\u00edquel e mangan\u00eas, o que os torna n\u00e3o magn\u00e9ticos e altamente mold\u00e1veis. Eles tamb\u00e9m s\u00e3o resistentes a altas temperaturas e podem suportar frio extremo. Os a\u00e7os inoxid\u00e1veis austen\u00edticos s\u00e3o utilizados em diversas aplica\u00e7\u00f5es, desde utens\u00edlios de cozinha e talheres at\u00e9 ind\u00fastrias automotivas e aeroespaciais.<\/p>\n<h3>A\u00e7os Inoxid\u00e1veis Martens\u00edticos<\/h3>\n<div class=\"internal-linking-related-contents-pro\"><a href=\"https:\/\/china-maching.com\/pt\/guia-completo-para-desenho-cad-para-maquina-cnc\/\" class=\"template-9\"><img width=\"200\" height=\"200\" src=\"https:\/\/china-maching.com\/wp-content\/uploads\/2023\/05\/1-8.png\" class=\"alignleft wp-post-image\" alt=\"Guia abrangente para desenho CAD para m\u00e1quina CNC\" srcset=\"https:\/\/china-maching.com\/wp-content\/uploads\/2023\/05\/1-8.png 512w, https:\/\/china-maching.com\/wp-content\/uploads\/2023\/05\/1-8-300x300.png 300w, https:\/\/china-maching.com\/wp-content\/uploads\/2023\/05\/1-8-150x150.png 150w, https:\/\/china-maching.com\/wp-content\/uploads\/2023\/05\/1-8-100x100.png 100w\" sizes=\"(max-width: 200px) 100vw, 200px\"><div class=\"postTitle\"><span><strong>Ler mais<\/strong>Guia abrangente para desenho CAD para m\u00e1quina CNC<\/span><\/div><\/a><\/div><p>Os a\u00e7os inoxid\u00e1veis martens\u00edticos s\u00e3o caracterizados por sua alta resist\u00eancia e dureza, mas menor resist\u00eancia \u00e0 corros\u00e3o do que os a\u00e7os inoxid\u00e1veis austen\u00edticos. Eles s\u00e3o compostos de cromo, carbono e \u00e0s vezes n\u00edquel, o que os torna magn\u00e9ticos e quebradi\u00e7os. Os a\u00e7os inoxid\u00e1veis martens\u00edticos s\u00e3o frequentemente usados em talheres, instrumentos cir\u00fargicos e outras aplica\u00e7\u00f5es que exigem alta resist\u00eancia ao desgaste.<\/p>\n<h3>Duplex A\u00e7o Inoxid\u00e1vel<\/h3>\n<p>O a\u00e7o inoxid\u00e1vel duplex \u00e9 uma combina\u00e7\u00e3o de a\u00e7o inoxid\u00e1vel austen\u00edtico e ferr\u00edtico. Possui boa resist\u00eancia, alta resist\u00eancia \u00e0 corros\u00e3o e corros\u00e3o sob tens\u00e3o e excelente tenacidade. O a\u00e7o inoxid\u00e1vel duplex \u00e9 composto de cromo, n\u00edquel e molibd\u00eanio, o que lhe confere alta resist\u00eancia \u00e0 corros\u00e3o por pites e frestas. \u00c9 comumente usado em processamento qu\u00edmico, ind\u00fastrias de petr\u00f3leo e g\u00e1s e ambientes marinhos.<\/p>\n<h3>A\u00e7o Inoxid\u00e1vel Ferr\u00edtico<\/h3>\n<p>O a\u00e7o inoxid\u00e1vel ferr\u00edtico \u00e9 um tipo de a\u00e7o inoxid\u00e1vel com menor resist\u00eancia \u00e0 corros\u00e3o do que os a\u00e7os inoxid\u00e1veis austen\u00edticos e duplex, mas com melhor resist\u00eancia \u00e0 oxida\u00e7\u00e3o em alta temperatura e \u00e0 fadiga t\u00e9rmica. O a\u00e7o inoxid\u00e1vel ferr\u00edtico \u00e9 composto de cromo e \u00e0s vezes de n\u00edquel, o que o torna magn\u00e9tico e altamente mold\u00e1vel. \u00c9 comumente usado em sistemas de escapamento automotivo, tanques de combust\u00edvel e outras aplica\u00e7\u00f5es que exigem resist\u00eancia a altas temperaturas.<\/p>\n<h3>Aplica\u00e7\u00f5es de diferentes tipos de a\u00e7o inoxid\u00e1vel<\/h3>\n<p>Cada tipo de a\u00e7o inoxid\u00e1vel possui propriedades \u00fanicas e \u00e9 adequado para diversas aplica\u00e7\u00f5es em diferentes setores. <a class=\"wpil_keyword_link\" href=\"https:\/\/china-maching.com\/pt\/austenitico-aco-inox-tudo-que-voce-precisa-saber\/\" target=\"_blank\" rel=\"noopener\" title=\"A\u00e7o inoxid\u00e1vel austen\u00edtico\" data-wpil-keyword-link=\"linked\">A\u00e7o inoxid\u00e1vel austen\u00edtico<\/a> \u00e9 comumente usado em utens\u00edlios de cozinha, eletrodom\u00e9sticos e equipamentos de processamento qu\u00edmico. O a\u00e7o inoxid\u00e1vel martens\u00edtico \u00e9 aplicado em talheres, instrumentos cir\u00fargicos e ferramentas industriais \u2013 o a\u00e7o inoxid\u00e1vel duplex \u00e9 adequado para ambientes marinhos, processamento qu\u00edmico e de \u00f3leo e trocadores de calor. O a\u00e7o inoxid\u00e1vel ferr\u00edtico \u00e9 usado em sistemas de escapamento automotivo, tanques de combust\u00edvel e equipamentos de gera\u00e7\u00e3o de energia. Compreender as propriedades e aplica\u00e7\u00f5es dos diferentes tipos de a\u00e7o inoxid\u00e1vel \u00e9 essencial na escolha do material adequado para fins espec\u00edficos.<\/p>\n<h2>Propriedades do a\u00e7o inoxid\u00e1vel<\/h2>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-10524\" src=\"https:\/\/china-maching.com\/wp-content\/uploads\/2023\/08\/3-28.png\" alt=\"Propriedades do a\u00e7o inoxid\u00e1vel\" width=\"512\" height=\"512\" srcset=\"https:\/\/china-maching.com\/wp-content\/uploads\/2023\/08\/3-28.png 512w, https:\/\/china-maching.com\/wp-content\/uploads\/2023\/08\/3-28-300x300.png 300w, https:\/\/china-maching.com\/wp-content\/uploads\/2023\/08\/3-28-150x150.png 150w, https:\/\/china-maching.com\/wp-content\/uploads\/2023\/08\/3-28-12x12.png 12w, https:\/\/china-maching.com\/wp-content\/uploads\/2023\/08\/3-28-200x200.png 200w\" sizes=\"(max-width: 512px) 100vw, 512px\"><\/p>\n<h3>Resist\u00eancia \u00e0 Corros\u00e3o do A\u00e7o Inoxid\u00e1vel<\/h3>\n<p>Uma das propriedades mais significativas do a\u00e7o inoxid\u00e1vel \u00e9 a sua resist\u00eancia \u00e0 corros\u00e3o. Isso se deve \u00e0 presen\u00e7a de cromo na liga, que reage com o oxig\u00eanio da atmosfera para formar uma camada de \u00f3xido fina, invis\u00edvel e autocurativa na superf\u00edcie do a\u00e7o. Esta camada atua como uma barreira, protegendo o material subjacente contra ferrugem, manchas e outras formas de corros\u00e3o. Quanto maior o teor de cromo do a\u00e7o, mais resistente ele ser\u00e1 ao decl\u00ednio.<\/p>\n<h3>Propriedades Mec\u00e2nicas do A\u00e7o Inoxid\u00e1vel<\/h3>\n<p>As propriedades mec\u00e2nicas do a\u00e7o inoxid\u00e1vel, como resist\u00eancia \u00e0 tra\u00e7\u00e3o, resist\u00eancia ao escoamento e flexibilidade, variam dependendo do grau espec\u00edfico e da composi\u00e7\u00e3o da liga. Geralmente, o a\u00e7o inoxid\u00e1vel possui excelente estabilidade e flexibilidade, o que o torna ideal para aplica\u00e7\u00f5es que requerem pe\u00e7as s\u00f3lidas e finas. A tenacidade e a dureza do a\u00e7o inoxid\u00e1vel tamb\u00e9m o tornam um material desej\u00e1vel para ambientes de trabalho agressivos. Al\u00e9m disso, o a\u00e7o inoxid\u00e1vel apresenta excelente resist\u00eancia \u00e0 fadiga, o que lhe permite suportar cargas repetidas sem sofrer falhas.<\/p>\n<h3>Resist\u00eancia ao Calor do A\u00e7o Inoxid\u00e1vel<\/h3>\n<p>O a\u00e7o inoxid\u00e1vel \u00e9 amplamente utilizado em aplica\u00e7\u00f5es que exigem resist\u00eancia a altas temperaturas. Isto se deve ao cromo e outros elementos que podem melhorar a capacidade da liga de suportar altas temperaturas sem perder resist\u00eancia ou forma. Alguns tipos de a\u00e7o inoxid\u00e1vel podem suportar temperaturas bem acima de 1.000\u00b0C, tornando-os ideais para uso em aplica\u00e7\u00f5es que envolvem produ\u00e7\u00e3o de calor e vapor.<\/p>\n<h3>Propriedades magn\u00e9ticas do a\u00e7o inoxid\u00e1vel<\/h3>\n<p>O a\u00e7o inoxid\u00e1vel pode ser classificado em duas grandes categorias com base nas suas propriedades magn\u00e9ticas. O a\u00e7o inoxid\u00e1vel austen\u00edtico n\u00e3o \u00e9 magn\u00e9tico e \u00e9 mais comumente usado devido \u00e0 sua excelente resist\u00eancia \u00e0 corros\u00e3o. Por outro lado, o a\u00e7o inoxid\u00e1vel ferr\u00edtico \u00e9 magn\u00e9tico e \u00e9 frequentemente utilizado em aplica\u00e7\u00f5es que requerem maior permeabilidade magn\u00e9tica. O a\u00e7o inoxid\u00e1vel martens\u00edtico \u00e9 magn\u00e9tico e mais forte que os tipos austen\u00edtico e ferr\u00edtico.<\/p>\n<h3>Resist\u00eancia \u00e0 corros\u00e3o sob tens\u00e3o do a\u00e7o inoxid\u00e1vel<\/h3>\n<p>A corros\u00e3o sob tens\u00e3o \u00e9 um tipo de corros\u00e3o que ocorre em metais quando submetidos a tens\u00f5es em ambientes corrosivos. O a\u00e7o inoxid\u00e1vel apresenta excelente resist\u00eancia \u00e0 corros\u00e3o sob tens\u00e3o, tornando-o ideal para uso em aplica\u00e7\u00f5es que envolvem alta press\u00e3o e exposi\u00e7\u00e3o a ambientes corrosivos. Essa propriedade se deve \u00e0 presen\u00e7a de cromo no material, que forma uma camada protetora de \u00f3xido na superf\u00edcie, evitando a difus\u00e3o de agentes causadores de corros\u00e3o no metal.<\/p>\n<p><span style=\"color: #008000;\"><em><strong>Leitura recomendada: <a class=\"LinkSuggestion__Link-sc-1gewdgc-4 cLBplk\" style=\"color: #008000;\" href=\"https:\/\/china-maching.com\/pt\/usinagem-cnc\/usinagem-cnc-aco-inox\/\" target=\"_blank\" rel=\"noopener\">Usinagem CNC A\u00e7o Inoxid\u00e1vel<\/a><\/strong><\/em><\/span><\/p>\n<h2>perguntas frequentes<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-10523\" src=\"https:\/\/china-maching.com\/wp-content\/uploads\/2023\/08\/1-54.png\" alt=\"perguntas frequentes\" width=\"512\" height=\"512\" srcset=\"https:\/\/china-maching.com\/wp-content\/uploads\/2023\/08\/1-54.png 512w, https:\/\/china-maching.com\/wp-content\/uploads\/2023\/08\/1-54-300x300.png 300w, https:\/\/china-maching.com\/wp-content\/uploads\/2023\/08\/1-54-150x150.png 150w, https:\/\/china-maching.com\/wp-content\/uploads\/2023\/08\/1-54-12x12.png 12w, https:\/\/china-maching.com\/wp-content\/uploads\/2023\/08\/1-54-200x200.png 200w\" sizes=\"(max-width: 512px) 100vw, 512px\"><\/p>\n<h3>P: Qual \u00e9 a diferen\u00e7a entre a\u00e7o inoxid\u00e1vel austen\u00edtico e martens\u00edtico?<\/h3>\n<div class=\"internal-linking-related-contents-pro\"><a href=\"https:\/\/china-maching.com\/pt\/fillet-radii-tudo-que-voce-precisa-saber\/\" class=\"template-9\"><img width=\"200\" height=\"200\" src=\"https:\/\/china-maching.com\/wp-content\/uploads\/2023\/05\/2-7.png\" class=\"alignleft wp-post-image\" alt=\"Raios de filete: tudo o que voc\u00ea precisa saber\" srcset=\"https:\/\/china-maching.com\/wp-content\/uploads\/2023\/05\/2-7.png 512w, https:\/\/china-maching.com\/wp-content\/uploads\/2023\/05\/2-7-300x300.png 300w, https:\/\/china-maching.com\/wp-content\/uploads\/2023\/05\/2-7-150x150.png 150w, https:\/\/china-maching.com\/wp-content\/uploads\/2023\/05\/2-7-100x100.png 100w\" sizes=\"(max-width: 200px) 100vw, 200px\"><div class=\"postTitle\"><span><strong>Ler mais<\/strong>Raios de filete: tudo o que voc\u00ea precisa saber<\/span><\/div><\/a><\/div><p>R: O a\u00e7o inoxid\u00e1vel austen\u00edtico n\u00e3o \u00e9 magn\u00e9tico e possui alta resist\u00eancia \u00e0 corros\u00e3o. Por outro lado, o a\u00e7o inoxid\u00e1vel martens\u00edtico \u00e9 magn\u00e9tico e possui menor resist\u00eancia \u00e0 corros\u00e3o do que o a\u00e7o inoxid\u00e1vel austen\u00edtico.<\/p>\n<h3>P: O que \u00e9 a\u00e7o inoxid\u00e1vel endurecido por precipita\u00e7\u00e3o?<\/h3>\n<p>A: <a class=\"wpil_keyword_link\" href=\"https:\/\/china-maching.com\/pt\/tudo-o-que-voce-precisa-saber-sobre-endurecimento-por-precipitacao-de-aco-inoxidavel\/\" target=\"_blank\" rel=\"noopener\" title=\"A\u00e7o inoxid\u00e1vel de endurecimento por precipita\u00e7\u00e3o\" data-wpil-keyword-link=\"linked\">A\u00e7o inoxid\u00e1vel de endurecimento por precipita\u00e7\u00e3o<\/a> \u00e9 um tipo de a\u00e7o inoxid\u00e1vel que pode ser refor\u00e7ado por meio de tratamento t\u00e9rmico. Ele ganha for\u00e7a com a forma\u00e7\u00e3o de precipitados no material.<\/p>\n<h3>P: Qual \u00e9 a composi\u00e7\u00e3o qu\u00edmica do a\u00e7o inoxid\u00e1vel grau 304?<\/h3>\n<p>R: O a\u00e7o inoxid\u00e1vel grau 304 compreende cromo 18-20%, n\u00edquel 8-10,5% e um m\u00e1ximo de carbono 0,08%.<\/p>\n<h3>P: Qual \u00e9 a diferen\u00e7a entre a\u00e7o inoxid\u00e1vel grau 304 e grau 316?<\/h3>\n<p>R: O a\u00e7o inoxid\u00e1vel grau 304 \u00e9 mais comumente usado para fins gerais, enquanto o a\u00e7o inoxid\u00e1vel grau 316 \u00e9 preferido para aplica\u00e7\u00f5es que exigem maior resist\u00eancia \u00e0 corros\u00e3o, como ambientes marinhos.<\/p>\n<h3>P: O que \u00e9 a\u00e7o inoxid\u00e1vel ferr\u00edtico?<\/h3>\n<p>R: O a\u00e7o inoxid\u00e1vel ferr\u00edtico \u00e9 um tipo de a\u00e7o inoxid\u00e1vel magn\u00e9tico com alto teor de cromo. Oferece boa resist\u00eancia \u00e0 corros\u00e3o e \u00e9 comumente usado em aplica\u00e7\u00f5es automotivas.<\/p>\n<h3>P: O que torna o a\u00e7o inoxid\u00e1vel resistente \u00e0 corros\u00e3o?<\/h3>\n<p>R: O a\u00e7o inoxid\u00e1vel \u00e9 resistente \u00e0 corros\u00e3o devido ao seu alto teor de cromo, que forma uma camada protetora de \u00f3xido na superf\u00edcie. Esta camada de \u00f3xido evita mais oxida\u00e7\u00e3o e corros\u00e3o.<\/p>\n<p><em><strong><span style=\"color: #008000;\">Leitura recomendada: <a class=\"LinkSuggestion__Link-sc-1gewdgc-4 cLBplk\" style=\"color: #008000;\" href=\"https:\/\/china-maching.com\/pt\/ferritico-aco-inox-chave-propriedades-vantagens-e-aplicacoes\/\" target=\"_blank\" rel=\"noopener\">A\u00e7o inoxid\u00e1vel ferr\u00edtico: principais propriedades, vantagens e aplica\u00e7\u00f5es<\/a><\/span><\/strong><\/em><\/p>","protected":false},"excerpt":{"rendered":"<p>What is stainless steel? Stainless steel is a corrosion-resistant alloy with a distinctive, shiny, polished finish. It is widely used across many industries, from automotive to construction, and is known for its durability, strength, and hygienic properties. Stainless steel is primarily made of iron, with at least 10.5% chromium added to prevent rust and corrosion. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":10522,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-10520","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cnc-machining-blog"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.8 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>What You Need to Know About Stainless Steel Types - ETCN<\/title>\n<meta name=\"description\" content=\"&quot;Get the lowdown on stainless steel types with ETCN&#039;s straightforward guide. 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