{"id":7882,"date":"2021-07-14T12:43:52","date_gmt":"2021-07-14T12:43:52","guid":{"rendered":"https:\/\/www.kaysuns.com\/?p=7882"},"modified":"2025-12-10T06:10:45","modified_gmt":"2025-12-10T06:10:45","slug":"aco-inoxidavel-austenitico-904l","status":"publish","type":"blog","link":"https:\/\/www.kaysuns.com\/pt\/blog\/aco-inoxidavel-austenitico-904l\/","title":{"rendered":"A\u00e7o inoxid\u00e1vel austen\u00edtico 904L"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"7882\" class=\"elementor elementor-7882\" data-elementor-post-type=\"blog\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-d06c55d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d06c55d\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-c421acb\" data-id=\"c421acb\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a526db6 elementor-widget elementor-widget-heading\" data-id=\"a526db6\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">A\u00e7o inoxid\u00e1vel austen\u00edtico 904L<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d75839e elementor-toc--minimized-on-tablet elementor-widget elementor-widget-table-of-contents\" data-id=\"d75839e\" data-element_type=\"widget\" data-settings=\"{&quot;exclude_headings_by_selector&quot;:[],&quot;no_headings_message&quot;:&quot;No headings were found on this page.&quot;,&quot;headings_by_tags&quot;:[&quot;h2&quot;,&quot;h3&quot;,&quot;h4&quot;,&quot;h5&quot;,&quot;h6&quot;],&quot;marker_view&quot;:&quot;numbers&quot;,&quot;minimize_box&quot;:&quot;yes&quot;,&quot;minimized_on&quot;:&quot;tablet&quot;,&quot;hierarchical_view&quot;:&quot;yes&quot;,&quot;min_height&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"table-of-contents.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-toc__header\">\n\t\t\t\t\t\t<h4 class=\"elementor-toc__header-title\">\n\t\t\t\tTabela de Conte\u00fados\t\t\t<\/h4>\n\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--expand\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__d75839e\" aria-expanded=\"true\" aria-label=\"Abrir tabela de conte\u00fado\" data-no-translation-aria-label=\"\"><i aria-hidden=\"true\" class=\"fas fa-chevron-down\"><\/i><\/div>\n\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--collapse\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__d75839e\" aria-expanded=\"true\" aria-label=\"Fechar o \u00edndice\" data-no-translation-aria-label=\"\"><i aria-hidden=\"true\" class=\"fas fa-chevron-up\"><\/i><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<div id=\"elementor-toc__d75839e\" class=\"elementor-toc__body\">\n\t\t\t<div class=\"elementor-toc__spinner-container\">\n\t\t\t\t<i class=\"elementor-toc__spinner eicon-animation-spin eicon-loading\" aria-hidden=\"true\"><\/i>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4122b64 elementor-widget elementor-widget-text-editor\" data-id=\"4122b64\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>O que \u00e9 a\u00e7o inoxid\u00e1vel 904L<\/h2><p>A liga 904L \u00e9 um a\u00e7o inoxid\u00e1vel superausten\u00edtico projetado para uma variedade de meios que exigem alta resist\u00eancia \u00e0 corros\u00e3o. Essa liga cont\u00e9m alto teor de cromo e n\u00edquel, e com <a href=\"https:\/\/www.kaysuns.com\/pt\/papel-do-molibdenio-em-tubos-e-conexoes-de-aco-inoxidavel\/\" target=\"_blank\" rel=\"noopener\">molibd\u00eanio<\/a> e cobre como componentes adicionais, sua excelente resist\u00eancia \u00e0 corros\u00e3o pode ser garantida.<\/p><p>Com o teor de 25% de n\u00edquel e 4,5% de molibd\u00eanio, a liga 904L \u00e9 superior aos a\u00e7os inoxid\u00e1veis 316L e 317L com molibd\u00eanio na resist\u00eancia ao cloreto <a href=\"https:\/\/www.kaysuns.com\/pt\/rachaduras-por-corrosao-sob-tensao-em-aco-inoxidavel\/\" target=\"_blank\" rel=\"noopener\">rachaduras por corros\u00e3o sob tens\u00e3o<\/a>, corros\u00e3o e corros\u00e3o.<\/p><p>Inicialmente, a liga 904L \u00e9 desenvolvida para a aplica\u00e7\u00e3o de resist\u00eancia \u00e0 corros\u00e3o em \u00e1cido sulf\u00farico dilu\u00eddo. Ele tamb\u00e9m tem um bom desempenho na resist\u00eancia a outros \u00e1cidos inorg\u00e2nicos (como o \u00e1cido fosf\u00f3rico quente) e \u00e0 maioria dos \u00e1cidos org\u00e2nicos.<\/p><h3><strong>Padr\u00e3o de 904L Super Inoxid\u00e1vel <\/strong><\/h3><p><strong>Grau EN: <\/strong>1.4539<\/p><p><strong>Grau ASTM \/ ASME:<\/strong><\/p><ul><li>ASTM SA240 para placas SS<\/li><li>ASTM SB625 para placas e folhas SS<\/li><li>ASTM SB677 \/ SB674 N08904 para canos e tubos<\/li><li>ASTM SB366 WP904L para acess\u00f3rios forjados<\/li><li>ASTM SB459 N08904 para forjados e flanges<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f7cd58f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f7cd58f\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-741c0c2\" data-id=\"741c0c2\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-403ad58 elementor-widget elementor-widget-image\" data-id=\"403ad58\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"980\" height=\"714\" src=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2021\/07\/904l_1.4539_tubes_KAYSUNS.jpg\" class=\"attachment-large size-large wp-image-7884\" alt=\"904l_1.4539_tubes_KAYSUNS\" srcset=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2021\/07\/904l_1.4539_tubes_KAYSUNS.jpg 980w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2021\/07\/904l_1.4539_tubes_KAYSUNS-300x219.jpg 300w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2021\/07\/904l_1.4539_tubes_KAYSUNS-768x560.jpg 768w\" sizes=\"(max-width: 980px) 100vw, 980px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e14b888 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e14b888\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-7b969c7\" data-id=\"7b969c7\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-87cc8c3 elementor-widget elementor-widget-text-editor\" data-id=\"87cc8c3\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2><strong>Resist\u00eancia \u00e0 corros\u00e3o do a\u00e7o inoxid\u00e1vel 904L<\/strong><\/h2><p>Com alto teor de liga, a liga 904L tem um desempenho excelente em resist\u00eancia \u00e0 corros\u00e3o uniforme.<\/p><p>Inicialmente, a liga 904L \u00e9 desenvolvida para a aplica\u00e7\u00e3o de resist\u00eancia \u00e0 corros\u00e3o em \u00e1cido sulf\u00farico dilu\u00eddo e \u00e9 um dos poucos a\u00e7os inoxid\u00e1veis que pode manter a resist\u00eancia total \u00e0 corros\u00e3o em temperaturas de at\u00e9 95 \u00b0 F (35 \u00b0 C) em toda a faixa de concentra\u00e7\u00e3o de 0 a 100%. Al\u00e9m disso, o 904L tamb\u00e9m tem excelente resist\u00eancia \u00e0 corros\u00e3o para muitos \u00e1cidos inorg\u00e2nicos (por exemplo, \u00e1cido fosf\u00f3rico) e a maioria dos \u00e1cidos org\u00e2nicos. No entanto, solu\u00e7\u00f5es \u00e1cidas e \u00e1cidas contendo \u00edons de halog\u00eanio s\u00e3o muito corrosivas e a resist\u00eancia \u00e0 corros\u00e3o de 317L, 317LMN e 904L pode n\u00e3o ser capaz de defender.<\/p><p>\u00d3leos destilados de fric\u00e7\u00e3o geralmente requerem um material superior ao 316L, e 317Mn \u00e9 freq\u00fcentemente usado. Nessas solu\u00e7\u00f5es alcalinas concentradas a quente, a resist\u00eancia \u00e0 corros\u00e3o do material \u00e9 determinada principalmente por seu teor de n\u00edquel. Com o teor de n\u00edquel atingindo 25%, o 904L agora provou ser uma excelente alternativa para a maioria dos a\u00e7os inoxid\u00e1veis convencionais.<\/p><p>Para os a\u00e7os inoxid\u00e1veis tradicionais, como 304L e 316L, eles s\u00e3o suscet\u00edveis a rachaduras por corros\u00e3o por estresse de cloreto sob certas condi\u00e7\u00f5es. A toler\u00e2ncia do cloreto \u00e0 corros\u00e3o sob tens\u00e3o aumentar\u00e1 com o aumento do teor de n\u00edquel e molibd\u00eanio. Portanto, para a\u00e7os inoxid\u00e1veis superausten\u00edticos como o 904L, ele tem uma maior resist\u00eancia \u00e0 corros\u00e3o sob tens\u00e3o por cloreto.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4c0e8ea elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4c0e8ea\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0c91eed\" data-id=\"0c91eed\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b18825e elementor-widget elementor-widget-heading\" data-id=\"b18825e\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">904L Composi\u00e7\u00e3o e Desempenho<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-ef151e6 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ef151e6\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-a2762c0\" data-id=\"a2762c0\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-fa5ddd6 elementor-widget elementor-widget-image\" data-id=\"fa5ddd6\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"765\" height=\"547\" src=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2021\/07\/904l_Chemical_Compositions.jpg\" class=\"attachment-large size-large wp-image-7897\" alt=\"904l_Chemical_Compositions\" srcset=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2021\/07\/904l_Chemical_Compositions.jpg 765w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2021\/07\/904l_Chemical_Compositions-300x215.jpg 300w\" sizes=\"(max-width: 765px) 100vw, 765px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6933dca elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6933dca\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-8656106\" data-id=\"8656106\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-76b6333 elementor-widget elementor-widget-text-editor\" data-id=\"76b6333\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2><strong>Processamento e Forma\u00e7\u00e3o de 904L<\/strong><\/h2><p>Conforma\u00e7\u00e3o a frio: 904L \u00e9 f\u00e1cil de ser alongado e moldado. Comparado com 304 ou 304L, o conte\u00fado adicional de molibd\u00eanio e nitrog\u00eanio significa que ele requer um equipamento de processamento mais poderoso.<\/p><p>Conforma\u00e7\u00e3o a quente: A temperatura para a conforma\u00e7\u00e3o a quente \u00e9 recomendada entre 1562 e 2102 \u00b0 F (850-1150 \u00b0 C). Normalmente, as pr\u00f3ximas etapas da conforma\u00e7\u00e3o a quente s\u00e3o o recozimento e o endurecimento. No entanto, para 904L, se ele parar de se formar quando a temperatura ultrapassar 2012 \u00b0 F (1100 \u00b0 C), o material deve ser resfriado diretamente para que possa ser usado sem tratamento t\u00e9rmico subsequente. Mais importante, toda a pe\u00e7a de trabalho pode ser resfriada quando a temperatura for superior a 2012 \u00b0 F (1100 \u00b0 C). Quando o aquecimento ou resfriamento local estiver abaixo de 2012 \u00b0 F (1100 \u00b0 C), e o resfriamento for muito lento, a conforma\u00e7\u00e3o a quente deve seguir as opera\u00e7\u00f5es subsequentes de recozimento e t\u00eampera. 904L deve ser recozido entre 1940 e 2084 \u00b0 F (1060-1140 \u00b0 C).<\/p><p>Processamento: A taxa de endurecimento de 904L na conforma\u00e7\u00e3o a frio torna-o menos usin\u00e1vel do que os a\u00e7os inoxid\u00e1veis 410 e 304.<\/p><p>Soldagem: A liga 904L pode ser soldada com a maioria dos locais de trabalho padr\u00e3o. O material da placa de austenita possui estrutura de austenita uniforme e distribui\u00e7\u00e3o uniforme dos elementos de liga, o que pode causar a redistribui\u00e7\u00e3o de certos elementos como molibd\u00eanio, cromo e n\u00edquel ap\u00f3s a soldagem. E a separa\u00e7\u00e3o desses elementos retidos no tecido de fundi\u00e7\u00e3o soldado vai influenciar na resist\u00eancia \u00e0 corros\u00e3o em alguns ambientes. No entanto, a separa\u00e7\u00e3o de elementos \u00e9 menos evidente no 904L, e este material \u00e9 geralmente soldado com metal de adi\u00e7\u00e3o da mesma composi\u00e7\u00e3o do metal de base, ou mesmo sem metal de adi\u00e7\u00e3o.<\/p><p>O material de soldagem para 904L \u00e9 um eletrodo 20 25 CuL e um fio 20 25 CuL.<br \/><br \/><\/p><h2><strong>Aplica\u00e7\u00e3o<\/strong><\/h2><ol><li>Controle da Polui\u00e7\u00e3o do Ar: Usado nos purificadores de usinas termel\u00e9tricas a carv\u00e3o.<\/li><li>Processamento Qu\u00edmico: Utilizado nos equipamentos para produ\u00e7\u00e3o de \u00e1cido sulf\u00farico, \u00e1cido fosf\u00f3rico, \u00e1cidos inorg\u00e2nicos e org\u00e2nicos e fertilizantes fosfatados.<\/li><li>Processamento Metal\u00fargico: Utilizado em equipamentos de decapagem de \u00e1cido sulf\u00farico.<\/li><li>Produ\u00e7\u00e3o de \u00f3leo e g\u00e1s: Usado em equipamentos de processamento offshore.<\/li><li>Ind\u00fastria Farmac\u00eautica: Utilizada em equipamentos de processamento.<\/li><li>Celulose e Papel: Usado em equipamentos de processamento.<\/li><li>\u00c1gua do mar e \u00e1gua salobra: Usada em condensadores, trocadores de calor e sistemas de tubula\u00e7\u00e3o.<\/li><\/ol><p>\u00a0<\/p><h2><strong>O que fazemos pelo a\u00e7o inoxid\u00e1vel 904L<\/strong><\/h2><p>N\u00f3s fornecemos <a href=\"https:\/\/www.kaysuns.com\/pt\/tubulacoes-de-aco-inoxidavel\/\" target=\"_blank\">Tubos de a\u00e7o inoxid\u00e1vel 904L<\/a>, tubos e conex\u00f5es, flanges de boa qualidade e pre\u00e7o competitivo. Sinta-se \u00e0 vontade para entrar em contato conosco se tiver quaisquer requisitos.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4b15395 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4b15395\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-d4f20fc\" data-id=\"d4f20fc\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d753329 elementor-share-buttons--view-icon-text elementor-share-buttons--skin-gradient elementor-share-buttons--shape-square elementor-grid-0 elementor-share-buttons--color-official elementor-widget elementor-widget-share-buttons\" data-id=\"d753329\" data-element_type=\"widget\" data-widget_type=\"share-buttons.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-grid\" role=\"list\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-grid-item\" role=\"listitem\">\n\t\t\t\t\t\t<div class=\"elementor-share-btn elementor-share-btn_facebook\" role=\"button\" tabindex=\"0\" aria-label=\"Compartilhar no facebook\" data-no-translation-aria-label=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__icon\">\n\t\t\t\t\t\t\t\t<i class=\"fab fa-facebook\" aria-hidden=\"true\"><\/i>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-share-btn__text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__title\">\n\t\t\t\t\t\t\t\t\t\tFacebook\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-grid-item\" role=\"listitem\">\n\t\t\t\t\t\t<div class=\"elementor-share-btn elementor-share-btn_twitter\" role=\"button\" tabindex=\"0\" aria-label=\"Compartilhar no twitter\" data-no-translation-aria-label=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__icon\">\n\t\t\t\t\t\t\t\t<i class=\"fab fa-twitter\" aria-hidden=\"true\"><\/i>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-share-btn__text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__title\">\n\t\t\t\t\t\t\t\t\t\tTwitter\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-grid-item\" role=\"listitem\">\n\t\t\t\t\t\t<div class=\"elementor-share-btn elementor-share-btn_linkedin\" role=\"button\" tabindex=\"0\" aria-label=\"Compartilhar no linkedin\" data-no-translation-aria-label=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__icon\">\n\t\t\t\t\t\t\t\t<i class=\"fab fa-linkedin\" aria-hidden=\"true\"><\/i>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-share-btn__text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__title\">\n\t\t\t\t\t\t\t\t\t\tLinkedIn\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-af0cd41 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"af0cd41\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-3e17a18\" data-id=\"3e17a18\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"featured_media":7884,"template":"","categories":[191,186,85],"tags":[235,236,237],"class_list":["post-7882","blog","type-blog","status-publish","has-post-thumbnail","hentry","category-industry-news","category-stainless-steel-knowledge","category-news","tag-904l","tag-904l-stainless-steel","tag-904l-tube"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>904L Austenitic Stainless Steel - Pipe and Fittings | KAYSUNS<\/title>\n<meta name=\"description\" content=\"Alloy 904L is a super austenitic stainless steel with high performance, we offer pipe and fittings, flanges of 904L stainless steel.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.kaysuns.com\/pt\/blog\/aco-inoxidavel-austenitico-904l\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"904L Austenitic Stainless Steel - Pipe and Fittings | KAYSUNS\" \/>\n<meta property=\"og:description\" content=\"Alloy 904L is a super austenitic stainless steel with high performance, we offer pipe and fittings, flanges of 904L stainless steel.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.kaysuns.com\/pt\/blog\/aco-inoxidavel-austenitico-904l\/\" \/>\n<meta property=\"og:site_name\" content=\"Stainless Steel Pipe and Fittings | KAYSUNS\" \/>\n<meta property=\"article:modified_time\" content=\"2025-12-10T06:10:45+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2021\/07\/904l_1.4539_tubes_KAYSUNS.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"980\" \/>\n\t<meta property=\"og:image:height\" content=\"714\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. tempo de leitura\" \/>\n\t<meta name=\"twitter:data1\" content=\"4 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.kaysuns.com\/blog\/904l-austenitic-stainless-steel\/\",\"url\":\"https:\/\/www.kaysuns.com\/blog\/904l-austenitic-stainless-steel\/\",\"name\":\"904L Austenitic Stainless Steel - Pipe and Fittings | KAYSUNS\",\"isPartOf\":{\"@id\":\"https:\/\/www.kaysuns.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.kaysuns.com\/blog\/904l-austenitic-stainless-steel\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.kaysuns.com\/blog\/904l-austenitic-stainless-steel\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2021\/07\/904l_1.4539_tubes_KAYSUNS.jpg\",\"datePublished\":\"2021-07-14T12:43:52+00:00\",\"dateModified\":\"2025-12-10T06:10:45+00:00\",\"description\":\"Alloy 904L is a super austenitic stainless steel with high performance, we offer pipe and fittings, flanges of 904L stainless steel.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.kaysuns.com\/blog\/904l-austenitic-stainless-steel\/#breadcrumb\"},\"inLanguage\":\"pt-BR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.kaysuns.com\/blog\/904l-austenitic-stainless-steel\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-BR\",\"@id\":\"https:\/\/www.kaysuns.com\/blog\/904l-austenitic-stainless-steel\/#primaryimage\",\"url\":\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2021\/07\/904l_1.4539_tubes_KAYSUNS.jpg\",\"contentUrl\":\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2021\/07\/904l_1.4539_tubes_KAYSUNS.jpg\",\"width\":980,\"height\":714,\"caption\":\"904l_1.4539_tubes_KAYSUNS\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.kaysuns.com\/blog\/904l-austenitic-stainless-steel\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.kaysuns.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"904L Austenitic Stainless Steel\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.kaysuns.com\/#website\",\"url\":\"https:\/\/www.kaysuns.com\/\",\"name\":\"Stainless Steel Pipe and Fittings | KAYSUNS\",\"description\":\"Stainless Steel Pipe &amp; Fittings Manufacturer and Supplier in China\",\"publisher\":{\"@id\":\"https:\/\/www.kaysuns.com\/#organization\"},\"alternateName\":\"KAYSUNS\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.kaysuns.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"pt-BR\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.kaysuns.com\/#organization\",\"name\":\"Kaysuns Industry Ltd.\",\"url\":\"https:\/\/www.kaysuns.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-BR\",\"@id\":\"https:\/\/www.kaysuns.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2019\/12\/cropped-neve-industrial-logo-1.png\",\"contentUrl\":\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2019\/12\/cropped-neve-industrial-logo-1.png\",\"width\":52,\"height\":59,\"caption\":\"Kaysuns Industry Ltd.\"},\"image\":{\"@id\":\"https:\/\/www.kaysuns.com\/#\/schema\/logo\/image\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"A\u00e7o inoxid\u00e1vel austen\u00edtico 904L - Tubos e conex\u00f5es | KAYSUNS","description":"Alloy 904L \u00e9 um a\u00e7o inoxid\u00e1vel super austen\u00edtico de alto desempenho, oferecemos tubos e conex\u00f5es, flanges de a\u00e7o inoxid\u00e1vel 904L.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.kaysuns.com\/pt\/blog\/aco-inoxidavel-austenitico-904l\/","og_locale":"pt_BR","og_type":"article","og_title":"904L Austenitic Stainless Steel - Pipe and Fittings | KAYSUNS","og_description":"Alloy 904L is a super austenitic stainless steel with high performance, we offer pipe and fittings, flanges of 904L stainless steel.","og_url":"https:\/\/www.kaysuns.com\/pt\/blog\/aco-inoxidavel-austenitico-904l\/","og_site_name":"Stainless Steel Pipe and Fittings | KAYSUNS","article_modified_time":"2025-12-10T06:10:45+00:00","og_image":[{"width":980,"height":714,"url":"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2021\/07\/904l_1.4539_tubes_KAYSUNS.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"Est. tempo de leitura":"4 minutos"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.kaysuns.com\/blog\/904l-austenitic-stainless-steel\/","url":"https:\/\/www.kaysuns.com\/blog\/904l-austenitic-stainless-steel\/","name":"A\u00e7o inoxid\u00e1vel austen\u00edtico 904L - Tubos e conex\u00f5es | KAYSUNS","isPartOf":{"@id":"https:\/\/www.kaysuns.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.kaysuns.com\/blog\/904l-austenitic-stainless-steel\/#primaryimage"},"image":{"@id":"https:\/\/www.kaysuns.com\/blog\/904l-austenitic-stainless-steel\/#primaryimage"},"thumbnailUrl":"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2021\/07\/904l_1.4539_tubes_KAYSUNS.jpg","datePublished":"2021-07-14T12:43:52+00:00","dateModified":"2025-12-10T06:10:45+00:00","description":"Alloy 904L \u00e9 um a\u00e7o inoxid\u00e1vel super austen\u00edtico de alto desempenho, oferecemos tubos e conex\u00f5es, flanges de a\u00e7o inoxid\u00e1vel 904L.","breadcrumb":{"@id":"https:\/\/www.kaysuns.com\/blog\/904l-austenitic-stainless-steel\/#breadcrumb"},"inLanguage":"pt-BR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.kaysuns.com\/blog\/904l-austenitic-stainless-steel\/"]}]},{"@type":"ImageObject","inLanguage":"pt-BR","@id":"https:\/\/www.kaysuns.com\/blog\/904l-austenitic-stainless-steel\/#primaryimage","url":"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2021\/07\/904l_1.4539_tubes_KAYSUNS.jpg","contentUrl":"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2021\/07\/904l_1.4539_tubes_KAYSUNS.jpg","width":980,"height":714,"caption":"904l_1.4539_tubes_KAYSUNS"},{"@type":"BreadcrumbList","@id":"https:\/\/www.kaysuns.com\/blog\/904l-austenitic-stainless-steel\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.kaysuns.com\/"},{"@type":"ListItem","position":2,"name":"904L Austenitic Stainless Steel"}]},{"@type":"WebSite","@id":"https:\/\/www.kaysuns.com\/#website","url":"https:\/\/www.kaysuns.com\/","name":"Tubos e Conex\u00f5es de A\u00e7o Inoxid\u00e1vel | KAYSUNS","description":"Fabricante e fornecedor de tubos e conex\u00f5es de a\u00e7o inoxid\u00e1vel na China","publisher":{"@id":"https:\/\/www.kaysuns.com\/#organization"},"alternateName":"KAYSUNS","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.kaysuns.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"pt-BR"},{"@type":"Organization","@id":"https:\/\/www.kaysuns.com\/#organization","name":"Ind\u00fastria Kaysuns Ltda.","url":"https:\/\/www.kaysuns.com\/","logo":{"@type":"ImageObject","inLanguage":"pt-BR","@id":"https:\/\/www.kaysuns.com\/#\/schema\/logo\/image\/","url":"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2019\/12\/cropped-neve-industrial-logo-1.png","contentUrl":"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2019\/12\/cropped-neve-industrial-logo-1.png","width":52,"height":59,"caption":"Kaysuns Industry Ltd."},"image":{"@id":"https:\/\/www.kaysuns.com\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/www.kaysuns.com\/pt\/wp-json\/wp\/v2\/blog\/7882","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kaysuns.com\/pt\/wp-json\/wp\/v2\/blog"}],"about":[{"href":"https:\/\/www.kaysuns.com\/pt\/wp-json\/wp\/v2\/types\/blog"}],"version-history":[{"count":21,"href":"https:\/\/www.kaysuns.com\/pt\/wp-json\/wp\/v2\/blog\/7882\/revisions"}],"predecessor-version":[{"id":55245,"href":"https:\/\/www.kaysuns.com\/pt\/wp-json\/wp\/v2\/blog\/7882\/revisions\/55245"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kaysuns.com\/pt\/wp-json\/wp\/v2\/media\/7884"}],"wp:attachment":[{"href":"https:\/\/www.kaysuns.com\/pt\/wp-json\/wp\/v2\/media?parent=7882"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kaysuns.com\/pt\/wp-json\/wp\/v2\/categories?post=7882"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kaysuns.com\/pt\/wp-json\/wp\/v2\/tags?post=7882"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}