Ler mais<\/strong>Raios de filete: tudo o que voc\u00ea precisa saber<\/span><\/div><\/a><\/div>O cromo e o nitrog\u00eanio desempenham um papel crucial na resist\u00eancia e durabilidade do a\u00e7o inoxid\u00e1vel duplex. O cromo aumenta sua resist\u00eancia \u00e0 corros\u00e3o, enquanto o nitrog\u00eanio aumenta sua for\u00e7a. O a\u00e7o inoxid\u00e1vel duplex cont\u00e9m um m\u00ednimo de cromo 21% e molibd\u00eanio 2,5%, conferindo-lhe uma alta resist\u00eancia \u00e0 corros\u00e3o. Seu teor de nitrog\u00eanio contribui para a resist\u00eancia do material, tornando-o mais resistente sob tens\u00e3o do que outros tipos de a\u00e7o inoxid\u00e1vel. Devido \u00e0 sua alta resist\u00eancia \u00e0 tra\u00e7\u00e3o, o a\u00e7o inoxid\u00e1vel duplex pode suportar press\u00f5es pesadas, tornando-o perfeito para aplica\u00e7\u00f5es offshore e onshore.<\/p>\n
Resist\u00eancia \u00e0 Corros\u00e3o por Tens\u00e3o e Rachadura do A\u00e7o Inoxid\u00e1vel Duplex<\/h3>\n
O a\u00e7o inoxid\u00e1vel duplex \u00e9 altamente resistente \u00e0 corros\u00e3o sob tens\u00e3o (SCC) devido \u00e0 sua estrutura duplex exclusiva e alto teor de liga. SCC ocorre quando uma combina\u00e7\u00e3o de tens\u00e3o de tra\u00e7\u00e3o e um ambiente corrosivo causa a falha de um material. O a\u00e7o inoxid\u00e1vel duplex, no entanto, possui resist\u00eancia superior a esse tipo de corros\u00e3o devido ao seu alto teor de cromo, molibd\u00eanio e nitrog\u00eanio. Sua capacidade de suportar SCC o torna ideal para aplica\u00e7\u00f5es cr\u00edticas na ind\u00fastria de petr\u00f3leo e g\u00e1s, plantas de processamento qu\u00edmico e estruturas mar\u00edtimas.<\/p>\n
Resist\u00eancia \u00e0 corros\u00e3o por pites e fendas do a\u00e7o inoxid\u00e1vel duplex<\/h3>\n
O a\u00e7o inoxid\u00e1vel duplex oferece excelente resist\u00eancia \u00e0 corros\u00e3o por pites e frestas gra\u00e7as ao seu alto teor de cromo, molibd\u00eanio e nitrog\u00eanio. Pode repelir a forma\u00e7\u00e3o de fendas ou buracos, que podem causar danos significativos \u00e0s estruturas quando expostas a ambientes agressivos. Sua resist\u00eancia \u00e0 corros\u00e3o por pites e frestas o torna uma escolha popular em aplica\u00e7\u00f5es de processamento qu\u00edmico, f\u00e1bricas de papel e produ\u00e7\u00e3o de celulose e papel.<\/p>\n
Alta resist\u00eancia e resist\u00eancia ao escoamento do a\u00e7o inoxid\u00e1vel duplex<\/h3>\n
O a\u00e7o inoxid\u00e1vel duplex possui alta resist\u00eancia e resist\u00eancia ao escoamento em compara\u00e7\u00e3o com outros tipos de a\u00e7o inoxid\u00e1vel. Sua microestrutura exclusiva equilibra pot\u00eancia e tenacidade, tornando-a altamente resiliente sob press\u00e3o. Seu alto limite de elasticidade \u00e9 adequado para ambientes de alta tens\u00e3o, como as ind\u00fastrias qu\u00edmica e petroqu\u00edmica. Sua tenacidade permite suportar cargas de choque e ciclos t\u00e9rmicos, tornando-o ideal para aplica\u00e7\u00f5es offshore, onde a estrutura pode sofrer mudan\u00e7as extremas e repentinas de press\u00e3o.<\/p>\n
Em conclus\u00e3o, o a\u00e7o inoxid\u00e1vel duplex \u00e9 uma excelente escolha para aplica\u00e7\u00f5es que exigem alta resist\u00eancia, resist\u00eancia \u00e0 corros\u00e3o e durabilidade. Sua combina\u00e7\u00e3o \u00fanica de microestruturas austen\u00edticas e ferr\u00edticas e seu alto teor de cromo, molibd\u00eanio e nitrog\u00eanio conferem propriedades superiores adequadas para v\u00e1rias aplica\u00e7\u00f5es exigentes em diversas ind\u00fastrias.<\/p>\n
Quais s\u00e3o as aplica\u00e7\u00f5es comuns do a\u00e7o inoxid\u00e1vel duplex?<\/h2>\n
![\"Quais](\"https:\/\/china-maching.com\/wp-content\/uploads\/2023\/06\/006-1.png\")
<\/p>\n
O a\u00e7o inoxid\u00e1vel duplex \u00e9 um tipo de a\u00e7o que compreende estruturas de a\u00e7o austen\u00edtico e ferr\u00edtico em propor\u00e7\u00f5es aproximadamente iguais. Essa combina\u00e7\u00e3o forma uma microestrutura \u00fanica com for\u00e7a e resist\u00eancia \u00e0 corros\u00e3o excepcionais, tornando-a particularmente adequada para ambientes agressivos. O a\u00e7o inoxid\u00e1vel duplex cont\u00e9m altos n\u00edveis de cromo, molibd\u00eanio e nitrog\u00eanio, contribuindo ainda mais para sua for\u00e7a e resist\u00eancia \u00e0 corros\u00e3o.<\/p>\n
Aplica\u00e7\u00f5es da Ind\u00fastria de Petr\u00f3leo e G\u00e1s do A\u00e7o Inoxid\u00e1vel Duplex<\/h3>\n
O a\u00e7o inoxid\u00e1vel duplex \u00e9 amplamente utilizado na ind\u00fastria de petr\u00f3leo e g\u00e1s devido \u00e0 sua capacidade de resistir \u00e0 exposi\u00e7\u00e3o a ambientes agressivos, alta press\u00e3o e subst\u00e2ncias corrosivas. \u00c9 comumente usado para equipamentos como dutos submarinos, risers, v\u00e1lvulas, plataformas offshore e equipamentos de processamento. A for\u00e7a superior do a\u00e7o inoxid\u00e1vel duplex e a resist\u00eancia \u00e0 trinca por fadiga tamb\u00e9m o tornam ideal para aplica\u00e7\u00f5es de perfura\u00e7\u00e3o.<\/p>\n
Aplica\u00e7\u00f5es de processamento qu\u00edmico de a\u00e7o inoxid\u00e1vel duplex<\/h3>\n
O A\u00e7o Inox Duplex \u00e9 amplamente utilizado na Ind\u00fastria de Processamento Qu\u00edmico devido \u00e0 sua alta resist\u00eancia \u00e0 corros\u00e3o por produtos qu\u00edmicos e altas temperaturas. \u00c9 comumente usado em reatores, trocadores de calor e tanques de armazenamento. A alta resist\u00eancia do A\u00e7o Inoxid\u00e1vel Duplex \u00e0 corros\u00e3o por pitting e \u00e0 corros\u00e3o sob tens\u00e3o por cloreto o torna particularmente adequado para uso em ambientes contendo cloro e fosfato.<\/p>\n
Aplica\u00e7\u00f5es da ind\u00fastria de processamento de alimentos de a\u00e7o inoxid\u00e1vel duplex<\/h3>\n
O A\u00e7o Inox Duplex \u00e9 cada vez mais utilizado na Ind\u00fastria de Processamento de Alimentos devido a sua alta resist\u00eancia \u00e0 corros\u00e3o e excelentes propriedades higi\u00eanicas. \u00c9 comumente usado para equipamentos como tanques, tubula\u00e7\u00f5es e filtros, que requerem limpeza e esteriliza\u00e7\u00e3o frequentes. A capacidade do a\u00e7o inoxid\u00e1vel duplex de suportar exposi\u00e7\u00e3o repetida a altas temperaturas e agentes de limpeza agressivos o torna ideal para aplica\u00e7\u00f5es de processamento de alimentos.<\/p>\n
Aplica\u00e7\u00f5es da ind\u00fastria de tratamento de \u00e1gua de a\u00e7o inoxid\u00e1vel duplex<\/h3>\n
O A\u00e7o Inox Duplex \u00e9 amplamente utilizado na Ind\u00fastria de Tratamento de \u00c1gua devido a sua alta resist\u00eancia \u00e0 corros\u00e3o e eros\u00e3o. \u00c9 comumente usado para equipamentos como bombas, filtros e tanques e em sistemas de dessaliniza\u00e7\u00e3o e tratamento de \u00e1guas residuais. A capacidade do a\u00e7o inoxid\u00e1vel duplex de resistir \u00e0 exposi\u00e7\u00e3o \u00e0 \u00e1gua do mar e a outros ambientes agressivos o torna particularmente adequado para uso na ind\u00fastria de tratamento de \u00e1gua.<\/p>\n
Aplica\u00e7\u00f5es da ind\u00fastria da constru\u00e7\u00e3o de a\u00e7o inoxid\u00e1vel duplex<\/h3>\n
O A\u00e7o Inox Duplex \u00e9 cada vez mais utilizado na Constru\u00e7\u00e3o devido \u00e0s suas excelentes propriedades de resist\u00eancia e resist\u00eancia \u00e0 corros\u00e3o. \u00c9 comumente usado para pontes, componentes estruturais e barras de refor\u00e7o. A alta rela\u00e7\u00e3o resist\u00eancia\/peso do a\u00e7o inoxid\u00e1vel duplex, resist\u00eancia superior \u00e0 corros\u00e3o por pite e baixa expans\u00e3o t\u00e9rmica o tornam um material ideal para uso na ind\u00fastria da constru\u00e7\u00e3o.<\/p>\n
Em conclus\u00e3o, o A\u00e7o Inoxid\u00e1vel Duplex \u00e9 um tipo \u00fanico de a\u00e7o que compreende estruturas austen\u00edticas e ferr\u00edticas. \u00c9 amplamente utilizado nas ind\u00fastrias de petr\u00f3leo e g\u00e1s, processamento qu\u00edmico, processamento de alimentos, tratamento de \u00e1gua e constru\u00e7\u00e3o devido \u00e0 sua for\u00e7a excepcional e propriedades de resist\u00eancia \u00e0 corros\u00e3o. Cada ind\u00fastria possui aplica\u00e7\u00f5es espec\u00edficas para o A\u00e7o Inox Duplex, possibilitadas por suas qualidades e especifica\u00e7\u00f5es t\u00e9cnicas superiores.<\/p>\n
Como escolher o a\u00e7o inoxid\u00e1vel duplex certo?<\/h2>\n
![\"Como](\"https:\/\/china-maching.com\/wp-content\/uploads\/2023\/06\/6-12.png\")
<\/p>\n
O a\u00e7o inoxid\u00e1vel duplex \u00e9 um tipo de a\u00e7o inoxid\u00e1vel que cont\u00e9m microestruturas austen\u00edticas e ferr\u00edticas em sua rede cristalina. Essa combina\u00e7\u00e3o \u00fanica de estruturas confere ao a\u00e7o inoxid\u00e1vel duplex alta resist\u00eancia \u00e0 corros\u00e3o e excelentes propriedades mec\u00e2nicas, tornando-o adequado para v\u00e1rias aplica\u00e7\u00f5es, incluindo ind\u00fastrias qu\u00edmicas e petroqu\u00edmicas, engenharia naval e produ\u00e7\u00e3o de petr\u00f3leo e g\u00e1s.<\/p>\n
Crit\u00e9rios de Sele\u00e7\u00e3o de Classes de A\u00e7o Inoxid\u00e1vel Duplex<\/h3>\n
Ao selecionar o tipo de a\u00e7o inoxid\u00e1vel duplex apropriado, \u00e9 essencial considerar o ambiente, a resist\u00eancia necess\u00e1ria, a resist\u00eancia \u00e0 corros\u00e3o e o potencial para rachaduras ou corros\u00e3o. As qualidades duplex mais comuns incluem 2205, 2304, 2507 e Z100. 2205 \u00e9 uma classe vers\u00e1til que oferece excelente resist\u00eancia \u00e0 corros\u00e3o, alta resist\u00eancia e facilidade de fabrica\u00e7\u00e3o. O 2304 \u00e9 frequentemente usado em aplica\u00e7\u00f5es estruturais, proporcionando resist\u00eancia superior \u00e0 corros\u00e3o e alta resist\u00eancia. O 2507 oferece a maior for\u00e7a e resist\u00eancia \u00e0 corros\u00e3o dos graus duplex, enquanto o Z100 oferece alta resist\u00eancia \u00e0 corros\u00e3o a um custo menor.<\/p>\n
Fatores a serem considerados para selecionar o a\u00e7o inoxid\u00e1vel duplex certo<\/h3>\n
O ambiente no qual o a\u00e7o inoxid\u00e1vel duplex ser\u00e1 usado \u00e9 um determinante cr\u00edtico ao selecionar o grau apropriado. Ambientes corrosivos, altas temperaturas e exposi\u00e7\u00e3o a ambientes de alta tens\u00e3o s\u00e3o fatores que precisam ser considerados. A qualidade escolhida tamb\u00e9m deve atender aos requisitos de resist\u00eancia espec\u00edficos da aplica\u00e7\u00e3o. Al\u00e9m disso, \u00e9 fundamental considerar o potencial de trincas e pitting, que podem impactar significativamente a longevidade de estruturas e equipamentos.<\/p>\n
Aplica\u00e7\u00f5es de tipos de a\u00e7o inoxid\u00e1vel duplex<\/h3>\n
O a\u00e7o inoxid\u00e1vel duplex \u00e9 usado em v\u00e1rias aplica\u00e7\u00f5es industriais, incluindo refino de petr\u00f3leo, processamento qu\u00edmico e engenharia naval. A excelente resist\u00eancia \u00e0 corros\u00e3o e alta resist\u00eancia o tornam adequado para sistemas de tubula\u00e7\u00e3o, tanques de armazenamento e vasos de press\u00e3o. Al\u00e9m disso, o a\u00e7o inoxid\u00e1vel duplex \u00e9 ideal para aplica\u00e7\u00f5es industriais onde durabilidade e seguran\u00e7a s\u00e3o as principais preocupa\u00e7\u00f5es.<\/p>\n
Elementos de Liga Usados em Graus de A\u00e7o Inoxid\u00e1vel Duplex<\/h3>\n
Uma das propriedades exclusivas do a\u00e7o inoxid\u00e1vel duplex s\u00e3o os elementos de liga espec\u00edficos adicionados para aumentar sua for\u00e7a e resist\u00eancia \u00e0 corros\u00e3o. Cromo e molibd\u00eanio s\u00e3o adicionados para melhorar a resist\u00eancia \u00e0 corros\u00e3o, enquanto nitrog\u00eanio e n\u00edquel s\u00e3o adicionados para aumentar a resist\u00eancia. Outros elementos, como tungst\u00eanio e cobre, tamb\u00e9m podem ser adicionados para melhorar ainda mais as propriedades espec\u00edficas.<\/p>\n
Propriedades e caracter\u00edsticas dos tipos de a\u00e7o inoxid\u00e1vel duplex<\/h3>\n
As propriedades dos graus de a\u00e7o inoxid\u00e1vel duplex variam dependendo dos elementos de liga espec\u00edficos adicionados, mas as caracter\u00edsticas comuns incluem alta resist\u00eancia, excelente resist\u00eancia \u00e0 corros\u00e3o e boa tenacidade. A microestrutura tamb\u00e9m \u00e9 altamente resistente \u00e0 corros\u00e3o sob tens\u00e3o, tornando-a adequada para ambientes de alta tens\u00e3o. A soldabilidade e a fabrica\u00e7\u00e3o tamb\u00e9m s\u00e3o considera\u00e7\u00f5es importantes, com a maioria dos graus duplex exigindo prepara\u00e7\u00e3o e controle cuidadosos durante a soldagem para evitar problemas como trincas a quente e distor\u00e7\u00e3o.<\/p>\n
Recomendo leitura: <\/strong>Descubra os benef\u00edcios da usinagem CNC do a\u00e7o inoxid\u00e1vel<\/a><\/p>\nperguntas frequentes<\/h2>\n
![\"perguntas](\"https:\/\/china-maching.com\/wp-content\/uploads\/2023\/06\/7-4.png\")
<\/p>\n
P: O que \u00e9 UNS S31803?<\/h3>\n
R: UNS S31803 \u00e9 um tipo de a\u00e7o inoxid\u00e1vel duplex com uma microestrutura ferr\u00edtica-austen\u00edtica que consiste em fases de austenita e ferrita em propor\u00e7\u00f5es aproximadamente iguais.<\/p>\n
P: Qual \u00e9 a diferen\u00e7a entre UNS S31803 e S32205?<\/h3>\n
R: S31803 e S32205 s\u00e3o graus de a\u00e7o inoxid\u00e1vel duplex, mas S32205 tem maior resist\u00eancia \u00e0 corros\u00e3o devido ao seu maior teor de cromo, molibd\u00eanio e nitrog\u00eanio. O S32205 \u00e9 considerado um a\u00e7o super duplex, enquanto o S31803 \u00e9 um a\u00e7o duplex padr\u00e3o.<\/p>\n
P: Quais s\u00e3o as propriedades mec\u00e2nicas do UNS S31803?<\/h3>\n
R: UNS S31803 tem um alto limite de escoamento e resist\u00eancia \u00e0 tra\u00e7\u00e3o, boa flexibilidade e excelente tenacidade ao impacto tanto em temperatura ambiente quanto em baixas temperaturas.<\/p>\n
P: Qual \u00e9 a composi\u00e7\u00e3o qu\u00edmica do a\u00e7o inoxid\u00e1vel duplex UNS S31803?<\/h3>\n
R: A composi\u00e7\u00e3o qu\u00edmica do UNS S31803 normalmente inclui aproximadamente 22% cromo, 5-6% n\u00edquel, 3% molibd\u00eanio e 0,15% \u2013 0,30% nitrog\u00eanio, juntamente com pequenas quantidades de outros elementos.<\/p>\n
P: Quais s\u00e3o as propriedades f\u00edsicas do UNS S31803?<\/h3>\n
R: UNS S31803 tem uma densidade de 7,8 g\/cm3, um ponto de fus\u00e3o de 1350-1450\u00b0C (2462-2642\u00b0F) e uma capacidade de calor espec\u00edfico de 0,5 J\/g\u00b7K a 20\u00b0C (68\u00b0F ).<\/p>\n
P: Qual \u00e9 a resist\u00eancia \u00e0 corros\u00e3o do UNS S31803?<\/h3>\n
R: O UNS S31803 possui excelente resist\u00eancia \u00e0 corros\u00e3o por pitting e fenda, tornando-o um material adequado para uso em ambientes corrosivos.<\/p>\n
P: Como o a\u00e7o UNS S31803 \u00e9 soldado?<\/h3>\n
R: O UNS S31803 pode ser soldado usando a maioria das t\u00e9cnicas de soldagem padr\u00e3o, incluindo soldagem a arco de tungst\u00eanio a g\u00e1s (GTAW), soldagem a arco de metal a g\u00e1s (GMAW) e soldagem a arco de metal blindado (SMAW).<\/p>\n
P: Como o UNS S31803 \u00e9 recozido?<\/h3>\n
R: UNS S31803 \u00e9 normalmente recozido entre 1025-1075\u00b0C (1877-1967\u00b0F), seguido de resfriamento r\u00e1pido em \u00e1gua ou ar.<\/p>\n
P: O UNS S31803 requer tratamento t\u00e9rmico?<\/h3>\n
R: O tratamento t\u00e9rmico pode ser necess\u00e1rio para algumas aplica\u00e7\u00f5es para melhorar as propriedades mec\u00e2nicas do UNS S31803. No entanto, em muitos casos, a condi\u00e7\u00e3o de soldado ou fabricado \u00e9 suficiente.<\/p>\n
P: O que \u00e9 duplex 2205?<\/h3>\n
R: O Duplex 2205 \u00e9 um tipo de a\u00e7o inoxid\u00e1vel duplex semelhante ao UNS S31803, mas possui um teor ligeiramente maior de cromo, molibd\u00eanio e nitrog\u00eanio para melhorar a resist\u00eancia \u00e0 corros\u00e3o e resist\u00eancia.<\/p>","protected":false},"excerpt":{"rendered":"
What is UNS S31803? UNS S31803 duplex stainless steel is a type of steel that is comprised of two phases: austenitic and ferritic. It was developed in the 1930s and 1940s in response to the need for steel that could withstand the harsh conditions of the petrochemical industry. Its unique composition gives it superior corrosion […]<\/p>\n","protected":false},"author":1,"featured_media":3994,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","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":"default","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-3984","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cnc-machining-blog"],"yoast_head":"\n
UNS S31803: Everything You Need to Know About Duplex Stainless Steel - ETCN<\/title>\n<meta name=\"description\" content=\"Explore the benefits of ETCN's Duplex Stainless Steel UNS S31803 \u2013 a high-performance alloy for diverse industries.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/china-maching.com\/pt\/uns-s31803-tudo-que-voce-precisa-saber-sobre-duplex-aco-inox\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"UNS S31803: Everything You Need to Know About Duplex Stainless Steel\" \/>\n<meta property=\"og:description\" content=\"Explore the benefits of ETCN's Duplex Stainless Steel UNS S31803 \u2013 a high-performance alloy for diverse industries.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/china-maching.com\/pt\/uns-s31803-tudo-que-voce-precisa-saber-sobre-duplex-aco-inox\/\" \/>\n<meta property=\"og:site_name\" content=\"ETCN\" \/>\n<meta property=\"article:published_time\" content=\"2023-06-06T04:23:41+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-08-29T02:00:24+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/china-maching.com\/wp-content\/uploads\/2023\/06\/001-3.png\" \/>\n\t<meta property=\"og:image:width\" content=\"512\" \/>\n\t<meta property=\"og:image:height\" content=\"512\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Jasonxue\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"Jasonxue\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tempo estimado de leitura\" \/>\n\t<meta name=\"twitter:data2\" content=\"16 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/china-maching.com\\\/uns-s31803-everything-you-need-to-know-about-duplex-stainless-steel\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/china-maching.com\\\/uns-s31803-everything-you-need-to-know-about-duplex-stainless-steel\\\/\"},\"author\":{\"name\":\"Jasonxue\",\"@id\":\"https:\\\/\\\/china-maching.com\\\/#\\\/schema\\\/person\\\/d59d3ec84c559ab5c3ae27cb3f15e746\"},\"headline\":\"UNS S31803: Everything You Need to Know About Duplex Stainless Steel\",\"datePublished\":\"2023-06-06T04:23:41+00:00\",\"dateModified\":\"2023-08-29T02:00:24+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/china-maching.com\\\/uns-s31803-everything-you-need-to-know-about-duplex-stainless-steel\\\/\"},\"wordCount\":3167,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/china-maching.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/china-maching.com\\\/uns-s31803-everything-you-need-to-know-about-duplex-stainless-steel\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/china-maching.com\\\/wp-content\\\/uploads\\\/2023\\\/06\\\/001-3.png\",\"articleSection\":[\"CNC Machining Blog\"],\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/china-maching.com\\\/uns-s31803-everything-you-need-to-know-about-duplex-stainless-steel\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/china-maching.com\\\/uns-s31803-everything-you-need-to-know-about-duplex-stainless-steel\\\/\",\"url\":\"https:\\\/\\\/china-maching.com\\\/uns-s31803-everything-you-need-to-know-about-duplex-stainless-steel\\\/\",\"name\":\"UNS S31803: Everything You Need to Know About Duplex Stainless Steel - 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