{"id":7828,"date":"2021-07-02T06:56:32","date_gmt":"2021-07-02T06:56:32","guid":{"rendered":"https:\/\/www.kaysuns.com\/?p=7828"},"modified":"2025-10-09T06:40:26","modified_gmt":"2025-10-09T06:40:26","slug":"aco-inoxidavel-254-smo","status":"publish","type":"blog","link":"https:\/\/www.kaysuns.com\/pt\/blog\/aco-inoxidavel-254-smo\/","title":{"rendered":"254 SMO A\u00e7o Inoxid\u00e1vel"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"7828\" class=\"elementor elementor-7828\" data-elementor-post-type=\"blog\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7841f18c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7841f18c\" 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-785902b2\" data-id=\"785902b2\" 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-3440551 elementor-toc--minimized-on-tablet elementor-widget elementor-widget-table-of-contents\" data-id=\"3440551\" data-element_type=\"widget\" data-settings=\"{&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__3440551\" aria-expanded=\"true\" aria-label=\"Abrir la tabla de contenidos\" 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__3440551\" aria-expanded=\"true\" aria-label=\"Cerrar la tabla de contenidos\" 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__3440551\" 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-40d40f28 elementor-widget elementor-widget-text-editor\" data-id=\"40d40f28\" 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\n<h2 class=\"wp-block-heading\"><strong>254 SMO A\u00e7o Inoxid\u00e1vel<\/strong><\/h2>\n\n<p>Grau de material: a\u00e7o inoxid\u00e1vel superausten\u00edtico 254 SMo<\/p>\n\n<p>Grau americano: UNS S31254<\/p>\n\n<p>Classe DIN \/ EN: 1,4547<\/p>\n\n<p>Grau chin\u00eas: 00Cr20Ni18Mo6CuN<\/p>\n\n<p>Grau de forjamento: F44<\/p>\n\n<h2 class=\"wp-block-heading\"><strong>O que \u00e9 254 SMO A\u00e7o Inoxid\u00e1vel<\/strong><\/h2>\n\n<p>Muitas pessoas pensam que 254 SMO \u00e9 uma classe de a\u00e7o, mas na verdade 254 SMO \u00e9 uma marca comercial de propriedade de <a href=\"https:\/\/www.outokumpu.com\/en\" target=\"_blank\" rel=\"nofollow noreferrer noopener\">Outokumpu OY<span class=\"wpil-link-icon\" title=\"O link leva a um site externo.\" style=\"margin: 0 0 0 5px;\"><svg width=\"24\" height=\"24\" style=\"height:16px; width:16px; fill:#000000; stroke:#000000; display:inline-block;\" viewbox=\"0 0 24 24\" version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:svg=\"http:\/\/www.w3.org\/2000\/svg\"><g id=\"wpil-svg-outbound-1-icon-path\" transform=\"matrix(0.046875,0,0,0.046875,0.0234375,0.02343964)\">\r\n                            <path d=\"M 473.563,227.063 407.5,161 262.75,305.75 c -25,25 -49.563,41 -74.5,16 -25,-25 -9,-49.5 16,-74.5 L 349,102.5 283.937,37.406 c -14.188,-14.188 -2,-37.906 19,-37.906 h 170.625 c 20.938,0 37.938,16.969 37.938,37.906 v 170.688 c 0,20.937 -23.687,33.187 -37.937,18.969 z M 63.5,447.5 h 320 V 259.313 l 64,64 V 447.5 c 0,35.375 -28.625,64 -64,64 h -320 c -35.375,0 -64,-28.625 -64,-64 v -320 c 0,-35.344 28.625,-64 64,-64 h 124.188 l 64,64 H 63.5 Z\" \/>\r\n                        <\/g><\/svg><\/span><\/a>, uma das maiores sider\u00fargicas do mundo. Mas o tipo foi desenvolvido por outras empresas, voc\u00ea pode pensar que \u00e9 um tipo de a\u00e7o, \u00e9 equivalente ao UNS S31254, \u00e9 um a\u00e7o inoxid\u00e1vel super austen\u00edtico.<\/p>\n\n<p>O 254SMo (S31254.F44, 1.4547) pertence ao a\u00e7o inoxid\u00e1vel superausten\u00edtico. Devido ao seu alto teor de <a href=\"https:\/\/www.kaysuns.com\/pt\/papel-do-molibdenio-em-tubos-e-conexoes-de-aco-inoxidavel\/\" target=\"_blank\" rel=\"noopener\">molibd\u00eanio<\/a>O a\u00e7o inoxid\u00e1vel \u00e9 um a\u00e7o de alta qualidade, com excelente desempenho na resist\u00eancia \u00e0 corros\u00e3o por pite e em frestas. Esse tipo de a\u00e7o inoxid\u00e1vel foi desenvolvido para uso em ambientes halogenados, como a \u00e1gua do mar. Al\u00e9m disso, o 254SMo tamb\u00e9m apresenta bom desempenho em corros\u00e3o uniforme. Especialmente em \u00e1cido halogenado, o a\u00e7o \u00e9 superior ao a\u00e7o inoxid\u00e1vel comum. E seu teor de carbono est\u00e1 abaixo de 0,03%, o que \u00e9 chamado de a\u00e7o inoxid\u00e1vel austen\u00edtico puro (o teor de carbono abaixo de 0,019% ser\u00e1 chamado de a\u00e7o inoxid\u00e1vel superausten\u00edtico).<\/p>\n\n<p>O a\u00e7o inoxid\u00e1vel super \u00e9 um tipo de a\u00e7o inoxid\u00e1vel especial. Primeiramente, a diferen\u00e7a entre ele e o a\u00e7o inoxid\u00e1vel comum \u00e9 mostrada na composi\u00e7\u00e3o qu\u00edmica. O a\u00e7o inoxid\u00e1vel super \u00e9 um tipo de a\u00e7o inoxid\u00e1vel de alta liga com alto teor de n\u00edquel, cromo e molibd\u00eanio, e o 254SMo com teor de 6% Mo \u00e9 um dos mais famosos a\u00e7os inoxid\u00e1veis de alta liga. Esse a\u00e7o inoxid\u00e1vel tem excelente resist\u00eancia \u00e0 corros\u00e3o local, resist\u00eancia \u00e0 corros\u00e3o por pite (PI240) e resist\u00eancia \u00e0 corros\u00e3o sob tens\u00e3o em condi\u00e7\u00f5es de \u00e1gua do mar, g\u00e1s, rachaduras e desgaste em baixa velocidade, o que o torna um material ideal para ligas de Ni e Ti. Em segundo lugar, ele tamb\u00e9m apresenta um melhor desempenho em resist\u00eancia a altas temperaturas e resist\u00eancia \u00e0 claudica\u00e7\u00e3o, que n\u00e3o pode ser substitu\u00edda pelo a\u00e7o inoxid\u00e1vel 304. Al\u00e9m disso, a julgar pela classifica\u00e7\u00e3o do a\u00e7o inoxid\u00e1vel, a estrutura metalogr\u00e1fica do a\u00e7o inoxid\u00e1vel especial \u00e9 um tipo de estrutura metalogr\u00e1fica austen\u00edtica est\u00e1vel. Como o 254SMo (S31254, F44, 1.4547) \u00e9 um tipo de material de alta liga, sua tecnologia de processamento \u00e9 muito complicada. Em geral, as pessoas s\u00f3 podem usar processos tradicionais para produzir esse tipo de a\u00e7o inoxid\u00e1vel especial, como vazamento, forjamento e lamina\u00e7\u00e3o. Ele tamb\u00e9m pode ser produzido por meio de <a href=\"https:\/\/www.kaysuns.com\/pt\/processo-de-laminacao-a-frio\/\" target=\"_blank\" rel=\"noopener\">lamina\u00e7\u00e3o a frio<\/a> ou <a href=\"https:\/\/www.kaysuns.com\/pt\/processo-de-trefilacao-a-frio\/\" target=\"_blank\" rel=\"noopener\">trefila\u00e7\u00e3o a frio<\/a>.<\/p>\n\n<h3 class=\"wp-block-heading\">254 SMO equivalente em a\u00e7o inoxid\u00e1vel<\/h3>\n\n<p>O a\u00e7o inoxid\u00e1vel 254 SMO \u00e9 equivalente a EN 1.4547, ASTM A312 UNS S31254 (tubo), a classe forjada \u00e9 ASTM A182 F44 e o n\u00famero de fundi\u00e7\u00e3o \u00e9 ASTM A351 CK3MCuN, tamb\u00e9m \u00e9 denominado Liga 6Mo.<\/p>\n\n<h3 class=\"wp-block-heading\">Liga de a\u00e7o inoxid\u00e1vel 6Mo<\/h3>\n\n<p>O que \u00e9 o material da liga 6mo? Na verdade, 6Mo \u00e9 outro nome de 254 SMO. Como a composi\u00e7\u00e3o do Mo \u00e9 6 -7%, as pessoas o chamam de liga 6mo.<\/p>\n\n<div class=\"wp-block-image is-style-default\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2021\/07\/S31254-254-SMO.png\" target=\"_blank\"><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-7830\" src=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2021\/07\/S31254-254-SMO.png\" alt=\"S31254-254-SMO a\u00e7o inoxid\u00e1vel\" width=\"512\" height=\"370\" srcset=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2021\/07\/S31254-254-SMO.png 512w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2021\/07\/S31254-254-SMO-300x217.png 300w\" sizes=\"(max-width: 512px) 100vw, 512px\" \/><\/a><\/figure>\n<\/div>\n\n<h2 class=\"wp-block-heading\"><strong>II. Composi\u00e7\u00f5es qu\u00edmicas de 254 SMo<\/strong> A\u00e7o Inoxid\u00e1vel<\/h2>\n<table id=\"tablepress-254smo\" class=\"tablepress tablepress-id-254smo\">\n<thead>\n<tr class=\"row-1\">\n<th class=\"column-1\">C\u2264<\/th>\n<th class=\"column-2\">Si\u2264<\/th>\n<th class=\"column-3\">Mn\u2264<\/th>\n<th class=\"column-4\">P\u2264<\/th>\n<th class=\"column-5\">S\u2264<\/th>\n<th class=\"column-6\">Cr\u2265<\/th>\n<th class=\"column-7\">Ni\u2265<\/th>\n<th class=\"column-8\">Mo\u2265<\/th>\n<th class=\"column-9\">N\u2264<\/th>\n<th class=\"column-10\">Cu\u2264<\/th>\n<th class=\"column-11\">Fe\u2264<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-striping row-hover\">\n<tr class=\"row-2\">\n<td class=\"column-1\">0.02<\/td>\n<td class=\"column-2\">0.8<\/td>\n<td class=\"column-3\">1.0<\/td>\n<td class=\"column-4\">0.03<\/td>\n<td class=\"column-5\">0.01<\/td>\n<td class=\"column-6\">19.5-20.5<\/td>\n<td class=\"column-7\">17.5-18.5<\/td>\n<td class=\"column-8\">6.0-6.5<\/td>\n<td class=\"column-9\">0.18-0.22<\/td>\n<td class=\"column-10\">0.5-1.0<\/td>\n<td class=\"column-11\">Outros<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><!-- #tablepress-254smo from cache --><\/p>\n\n<h2 class=\"wp-block-heading\"><strong>III. Desempenho f\u00edsico de 254 SMo (S31254, F44, 1,4547)<\/strong><\/h2>\n\n<p>a) Densidade: 8,24g \/ cm3;<\/p>\n\n<p>b) Ponto de fus\u00e3o: 1320-1390 \u00b0 C;<\/p>\n\n<p>c) Magn\u00e9tico: N\u00e3o.<\/p>\n\n<h2 class=\"wp-block-heading\"><strong>4. Propriedades mec\u00e2nicas de 254 SMo <\/strong>A\u00e7o Inoxid\u00e1vel<\/h2>\n\n<p>a) Resist\u00eancia \u00e0 tra\u00e7\u00e3o: AB \u2265 650MPa;<\/p>\n\n<p>b) For\u00e7a de rendimento OB \u2265310Mpa;<\/p>\n\n<p>c) Alongamento: 8&gt; 409%;<\/p>\n\n<p>d) Dureza: 182-223 (HB).<\/p>\n\n<h2 class=\"wp-block-heading\"><strong>V. Resist\u00eancia \u00e0 corros\u00e3o de 254 SMo (S31254, F44, 1,4547)<\/strong><\/h2>\n\n<p>O 254SMo \u00e9 um tipo de a\u00e7o inoxid\u00e1vel superausten\u00edtico com alta resist\u00eancia \u00e0 corros\u00e3o. Ele foi desenvolvido para ambientes com haletos e \u00e1cidos e \u00e9 amplamente utilizado em meios com alta concentra\u00e7\u00e3o de \u00edons cloreto, \u00e1gua do mar e outras condi\u00e7\u00f5es adversas. Em alguns ambientes industriais com meio \u00e1cido, especialmente com \u00e1cido halogenado, o 254SMo tem um desempenho muito melhor do que outros a\u00e7os inoxid\u00e1veis, que podem ser como a liga Hastelloy e o tit\u00e2nio em algumas circunst\u00e2ncias. Com baixo teor de carbono e alto teor de molibd\u00eanio, ele tem boa resist\u00eancia \u00e0 corros\u00e3o por pite e por fresta, al\u00e9m de excelente resist\u00eancia \u00e0 corros\u00e3o por pite e por fresta. <a href=\"https:\/\/www.kaysuns.com\/pt\/perigo-oculto-da-corrosao-intergranular\/\" target=\"_blank\" rel=\"noopener\">corros\u00e3o intergranular<\/a> resist\u00eancia. \u00c9 um tipo de a\u00e7o inoxid\u00e1vel econ\u00f4mico, amplamente utilizado no setor qu\u00edmico, na dessulfura\u00e7\u00e3o e na prote\u00e7\u00e3o ambiental no pa\u00eds e no exterior.<\/p>\n\n<h2 class=\"wp-block-heading\"><strong>VI. Materiais de soldagem de 254 SMo (S31254.F44, 1.4547)<\/strong><\/h2>\n\n<p>O material de soldagem para 254SMo inclui ErniCrMo-3 e a haste de soldagem inclui EnicCrMo-3.<\/p>\n\n<h2 class=\"wp-block-heading\"><strong>VII. Aplica\u00e7\u00e3o de 254 SMo (S31254.F44, 1,4547)<\/strong><\/h2>\n\n<p>a) Marinha: estruturas marinhas; dessaliniza\u00e7\u00e3o da \u00e1gua do mar; cultura marinha; troca de calor de \u00e1gua do mar, etc.<\/p>\n\n<p>b) \u00c1rea de prote\u00e7\u00e3o ambiental: dispositivo de dessulfura\u00e7\u00e3o de gases de combust\u00e3o de gera\u00e7\u00e3o de energia t\u00e9rmica; tratamento de \u00e1guas residuais, etc.<\/p>\n\n<p>c) Campo de energia: gera\u00e7\u00e3o de energia at\u00f4mica; utiliza\u00e7\u00e3o de carv\u00e3o; gera\u00e7\u00e3o de energia das mar\u00e9s, etc.<\/p>\n\n<p>d) \u00c1rea petroqu\u00edmica: refino de petr\u00f3leo; equipamento qu\u00edmico, etc.<\/p>\n\n<p>e) Dom\u00ednio alimentar: produ\u00e7\u00e3o de sal; fabrica\u00e7\u00e3o de molho de soja, etc.<\/p>\n\n<p>f) Ambiente de \u00edon am\u00f4nia de alta concentra\u00e7\u00e3o: ind\u00fastria de papel; todos os tipos de equipamentos de branqueamento.<\/p>\n\n<h2 class=\"wp-block-heading\"><strong>VIII. Propriedades de corros\u00e3o de 254 SMo (S31254, F44, 1,4547)<\/strong><\/h2>\n\n<p>a) Muitos testes de campo e experi\u00eancias mostraram que o 254SMo tem uma resist\u00eancia \u00e0 corros\u00e3o em fendas muito alta na \u00e1gua do mar, mesmo quando a temperatura sobe ligeiramente. Apenas alguns tipos de a\u00e7os inoxid\u00e1veis podem realizar tal resist\u00eancia.<\/p>\n\n<p>b) A resist\u00eancia \u00e0 corros\u00e3o do 254SMo em solu\u00e7\u00f5es de haletos \u00e1cidos e oxidantes tem desempenho semelhante ao das ligas de n\u00edquel e tit\u00e2nio mais resistentes \u00e0 corros\u00e3o, como aquelas necess\u00e1rias no branqueamento de papel.<\/p>\n\n<p>c) Devido ao alto teor de nitrog\u00eanio no 254SMo, seu decl\u00ednio de resist\u00eancia mec\u00e2nica \u00e9 maior do que em outros tipos de a\u00e7os inoxid\u00e1veis austen\u00edticos. Al\u00e9m disso, o 254SMo tem alta ductilidade, resist\u00eancia ao impacto e soldabilidade.<\/p>\n\n<p>d) O alto teor de alum\u00ednio do 254SMo permite a si mesmo oxidar mais r\u00e1pido durante o recozimento, o que pode trazer uma superf\u00edcie mais \u00e1spera ap\u00f3s a decapagem em compara\u00e7\u00e3o com os a\u00e7os inoxid\u00e1veis comuns. E isso n\u00e3o produzir\u00e1 nenhum efeito adverso em sua resist\u00eancia \u00e0 corros\u00e3o.<\/p>\n\n<h2 class=\"wp-block-heading\"><strong>IX. Especifica\u00e7\u00f5es e status de fornecimento de 254 SMo (S31254.F44, 1.4547)<\/strong><\/h2>\n\n<p>a) Variedade: tubo sem costura 254SMo; Placa de a\u00e7o 254SMo; 254SMo a\u00e7o redondo; 254SMo forjadas; Flange 254SMo; Anel 254SMo; Tubo soldado 254SMo; 254SMo tira de a\u00e7o; Arame 254SMo e materiais de soldagem de suporte 254SMo.<\/p>\n\n<p>b) Status de entrega: O tubo sem costura ser\u00e1 entregue com solu\u00e7\u00e3o s\u00f3lida e branco \u00e1cido, e o comprimento pode ser corrigido; A placa ser\u00e1 entregue com solu\u00e7\u00e3o, decapagem e corte de borda; O tubo de soldagem ser\u00e1 entregue com solu\u00e7\u00e3o de branco \u00e1cido e detec\u00e7\u00e3o de falha RT%; Os forjados ser\u00e3o entregues com recozimento e luz automotiva, e a barra estar\u00e1 no estado de forjamento e lamina\u00e7\u00e3o, bem como superf\u00edcie polida ou torneada lisa; O material Fei ser\u00e1 entregue ap\u00f3s lamina\u00e7\u00e3o a frio, solu\u00e7\u00e3o em estado macio e descalcifica\u00e7\u00e3o; O arame ser\u00e1 entregue no estado de disco de decapagem de solu\u00e7\u00e3o s\u00f3lida ou tira reta e polimento fino de tira reta de solu\u00e7\u00e3o s\u00f3lida.<\/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-27e45d9 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"27e45d9\" 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-6eb94df\" data-id=\"6eb94df\" 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-3268eef elementor-widget elementor-widget-heading\" data-id=\"3268eef\" 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\">O que fazemos pelo a\u00e7o inoxid\u00e1vel 254 SMO<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4f01fa2 elementor-drop-cap-yes elementor-drop-cap-view-default elementor-widget elementor-widget-text-editor\" data-id=\"4f01fa2\" data-element_type=\"widget\" data-settings=\"{&quot;drop_cap&quot;:&quot;yes&quot;}\" 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<ul>\n<li><a href=\"https:\/\/www.kaysuns.com\/pt\/tubos-de-aco-inoxidavel\/\" target=\"_blank\">Tubo de a\u00e7o inoxid\u00e1vel 254 SMO<\/a><\/li>\n<li>UNS S31254 Conex\u00f5es<\/li>\n<li>Flanges A182 F44<\/li>\n<\/ul>\n<p>Fornecemos tubos e conex\u00f5es 254 SMO, flanges de acordo com o padr\u00e3o ASME e EN, s\u00e3o produtos comuns para n\u00f3s. Se voc\u00ea precisar de 254 v\u00e1lvulas SMO, fa\u00e7a uma consulta espec\u00edfica, n\u00f3s obteremos o produto de qualidade de nosso parceiro para voc\u00ea.<\/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-d5abdd1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d5abdd1\" 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-70d2913\" data-id=\"70d2913\" 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-1d04437 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=\"1d04437\" 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=\"Compartir en 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=\"Compartir en 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=\"Compartir en 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-a1812bb elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a1812bb\" 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-ef74740\" data-id=\"ef74740\" 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-94561bb elementor-widget elementor-widget-wp-widget-recent-posts\" data-id=\"94561bb\" data-element_type=\"widget\" data-widget_type=\"wp-widget-recent-posts.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\n\t\t\n\t\t<h5>Postagens recentes<\/h5>\n\t\t<ul>\n\t\t\t\t\t\t\t\t\t\t\t<li>\n\t\t\t\t\t<a href=\"https:\/\/www.kaysuns.com\/pt\/what-is-stainless-steel-hollow-bar\/\" target=\"_blank\">What is Stainless Steel Hollow Bar?<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t<li>\n\t\t\t\t\t<a href=\"https:\/\/www.kaysuns.com\/pt\/hastelloy-b3-pipe-manufacturer\/\" target=\"_blank\">Best Hastelloy B3 Pipe Manufacturer | No MOQ<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t<li>\n\t\t\t\t\t<a href=\"https:\/\/www.kaysuns.com\/pt\/fabricante-de-tubos-de-hastelloy-b2\/\" target=\"_blank\">Fabricante de tubos de Hastelloy B2 na China | Fornecimento imediato<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t<li>\n\t\t\t\t\t<a href=\"https:\/\/www.kaysuns.com\/pt\/fabricante-de-tubos-de-hastelloy-c4\/\" target=\"_blank\">Fabricante de tubos Hastelloy C4 na China | Fornecimento imediato<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t<li>\n\t\t\t\t\t<a href=\"https:\/\/www.kaysuns.com\/pt\/fabricante-de-tubos-de-hastelloy-c2000\/\" target=\"_blank\">Fabricante de tubos Hastelloy C2000 de confian\u00e7a na China | Em estoque<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t<\/ul>\n\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-5f2682c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5f2682c\" 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-9ddac2a\" data-id=\"9ddac2a\" 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":7830,"template":"","categories":[186],"tags":[234,233,231],"class_list":["post-7828","blog","type-blog","status-publish","has-post-thumbnail","hentry","category-stainless-steel-knowledge","tag-1-4547","tag-s31254","tag-super-stainless-steel"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>254 SMO Stainless Steel - SS Pipe and Fittings | KAYSUNS<\/title>\n<meta name=\"description\" content=\"254 SMO stainless steel is equivalent to UNS S31254, 1.4547, also called 6mo. It&#039;s a super stainless steel. We offer 254Smo pipe and fittings.\" \/>\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-254-smo\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"254 SMO Stainless Steel - SS Pipe and Fittings | KAYSUNS\" \/>\n<meta property=\"og:description\" content=\"254 SMO stainless steel is equivalent to UNS S31254, 1.4547, also called 6mo. It&#039;s a super stainless steel. We offer 254Smo pipe and fittings.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.kaysuns.com\/pt\/blog\/aco-inoxidavel-254-smo\/\" \/>\n<meta property=\"og:site_name\" content=\"Stainless Steel Pipe and Fittings | KAYSUNS\" \/>\n<meta property=\"article:modified_time\" content=\"2025-10-09T06:40:26+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2021\/07\/S31254-254-SMO.png\" \/>\n\t<meta property=\"og:image:width\" content=\"512\" \/>\n\t<meta property=\"og:image:height\" content=\"370\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\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=\"6 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.kaysuns.com\/blog\/254-smo-stainless-steel\/\",\"url\":\"https:\/\/www.kaysuns.com\/blog\/254-smo-stainless-steel\/\",\"name\":\"254 SMO Stainless Steel - SS Pipe and Fittings | KAYSUNS\",\"isPartOf\":{\"@id\":\"https:\/\/www.kaysuns.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.kaysuns.com\/blog\/254-smo-stainless-steel\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.kaysuns.com\/blog\/254-smo-stainless-steel\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2021\/07\/S31254-254-SMO.png\",\"datePublished\":\"2021-07-02T06:56:32+00:00\",\"dateModified\":\"2025-10-09T06:40:26+00:00\",\"description\":\"254 SMO stainless steel is equivalent to UNS S31254, 1.4547, also called 6mo. It's a super stainless steel. 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Oferecemos tubos e conex\u00f5es 254Smo.","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-254-smo\/","og_locale":"pt_BR","og_type":"article","og_title":"254 SMO Stainless Steel - SS Pipe and Fittings | KAYSUNS","og_description":"254 SMO stainless steel is equivalent to UNS S31254, 1.4547, also called 6mo. It's a super stainless steel. 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