{"id":57464,"date":"2026-02-26T05:55:19","date_gmt":"2026-02-26T05:55:19","guid":{"rendered":"https:\/\/www.kaysuns.com\/?post_type=blog&#038;p=57464"},"modified":"2026-02-26T05:55:22","modified_gmt":"2026-02-26T05:55:22","slug":"serie-300-versus-ferritico-qual-e-o-melhor-para-tubulacoes","status":"publish","type":"blog","link":"https:\/\/www.kaysuns.com\/pt\/blog\/serie-300-versus-ferritico-qual-e-o-melhor-para-tubulacoes\/","title":{"rendered":"S\u00e9rie 300 vs. ferr\u00edtico: qual \u00e9 o melhor para tubula\u00e7\u00f5es?"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"57464\" class=\"elementor elementor-57464\" data-elementor-post-type=\"blog\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-af60273 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"af60273\" 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-b32e977\" data-id=\"b32e977\" 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-75e5b50 elementor-widget elementor-widget-heading\" data-id=\"75e5b50\" 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\">S\u00e9rie 300 vs. ferr\u00edtico: a estrutura at\u00f4mica<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-19a4f55 elementor-widget elementor-widget-text-editor\" data-id=\"19a4f55\" 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\tPara comparar as ligas da s\u00e9rie 300 com as ligas ferr\u00edticas, precisamos primeiro examinar o \u201cDNA\u201d interno delas. A s\u00e9rie 300 pertence \u00e0 fam\u00edlia \u201causten\u00edtica\u201d e cont\u00e9m altos n\u00edveis de n\u00edquel, o que cria uma estrutura c\u00fabica espec\u00edfica centrada na face, que torna o metal n\u00e3o magn\u00e9tico e altamente d\u00factil.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-43a9223 elementor-widget elementor-widget-text-editor\" data-id=\"43a9223\" 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\tO a\u00e7o inoxid\u00e1vel ferr\u00edtico pertence \u00e0 s\u00e9rie 400, cont\u00e9m cromo, mas n\u00e3o possui n\u00edquel significativo, o que resulta em uma estrutura c\u00fabica centrada no corpo, o que faz com que o a\u00e7o ferr\u00edtico seja magn\u00e9tico, muito parecido com o a\u00e7o carbono padr\u00e3o.\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-67c262f elementor-section-content-middle elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"67c262f\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-6e0d630\" data-id=\"6e0d630\" 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-f88637a elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"f88637a\" 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\">O que fazemos<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d4a0c69 elementor-drop-cap-yes elementor-widget__width-initial elementor-drop-cap-view-default elementor-widget elementor-widget-text-editor\" data-id=\"d4a0c69\" 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><li>Placa<\/li><li>Folha<\/li><li>Forjados<\/li><li>Barra redonda<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-88416cd elementor-drop-cap-yes elementor-widget__width-initial elementor-drop-cap-view-default elementor-widget elementor-widget-text-editor\" data-id=\"88416cd\" 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><li>Mesa<\/li><li>Tubos<\/li><li>Conex\u00f5es<\/li><li>Personalizado<\/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<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-58d046d\" data-id=\"58d046d\" 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-d298f1f elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"d298f1f\" 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<p>Entre em contato conosco para obter mais informa\u00e7\u00f5es\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-39c9bf8 elementor-align-center elementor-mobile-align-center elementor-widget__width-initial elementor-widget elementor-widget-button\" data-id=\"39c9bf8\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm elementor-animation-grow\" href=\"#elementor-action%3Aaction%3Dpopup%3Aopen%26settings%3DeyJpZCI6IjQ2ODEzIiwidG9nZ2xlIjpmYWxzZX0%3D\" target=\"_blank\" id=\"#241018\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Contate-nos<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\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-2eba6cb elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2eba6cb\" 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-d8e4c5f\" data-id=\"d8e4c5f\" 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-dd12955 elementor-widget elementor-widget-heading\" data-id=\"dd12955\" 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\">S\u00e9rie 300 vs. ferr\u00edtico: composi\u00e7\u00e3o qu\u00edmica<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ce122a6 elementor-widget elementor-widget-text-editor\" data-id=\"ce122a6\" 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\tO n\u00edquel \u00e9 um elemento caro e resistente \u00e0 corros\u00e3o. O n\u00edquel \u00e9 um fator qu\u00edmico fundamental na discuss\u00e3o da s\u00e9rie 300 e dos a\u00e7os inoxid\u00e1veis ferr\u00edticos.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4ea6218 elementor-widget elementor-widget-text-editor\" data-id=\"4ea6218\" 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\tA s\u00e9rie 300 normalmente cont\u00e9m de 8% a 14% de n\u00edquel, o que permite manter uma camada de passiva\u00e7\u00e3o est\u00e1vel mesmo em ambientes fortemente \u00e1cidos. As classes ferr\u00edticas (como 430 ou 409) quase n\u00e3o cont\u00eam n\u00edquel e dependem inteiramente do cromo para prote\u00e7\u00e3o. Consequentemente, a s\u00e9rie 300 apresenta resist\u00eancia superior \u00e0 \u201ccorros\u00e3o por pite\u201d em ambientes \u00famidos ou salinos.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7f4e766 elementor-widget elementor-widget-text-editor\" data-id=\"7f4e766\" 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<table>\n<tbody>\n<tr bgcolor=\"#00a0e9\">\n<th>Recurso<\/th>\n<th>S\u00e9rie 300 (austen\u00edtico)<\/th>\n<th>S\u00e9rie 400 (ferr\u00edtico)<\/th>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">Notas comuns<\/td>\n<td>304, 316, 321<\/td>\n<td>409, 430, 444<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">Conte\u00fado de n\u00edquel<\/td>\n<td>Alta (8% - 14%)<\/td>\n<td>Muito baixo (< 0.75%)<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">Conte\u00fado de cromo<\/td>\n<td>16% - 20%<\/td>\n<td>10.5% - 27%<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">Magnetismo<\/td>\n<td>N\u00e3o magn\u00e9tico<\/td>\n<td>Magn\u00e9tico<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">Sensibilidade ao pre\u00e7o do n\u00edquel<\/td>\n<td>Alta<\/td>\n<td>Baixa<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\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<div class=\"elementor-element elementor-element-656a03c e-flex e-con-boxed e-con e-parent\" data-id=\"656a03c\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f485450 elementor-widget elementor-widget-heading\" data-id=\"f485450\" 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\">Desempenho em sistemas de tubula\u00e7\u00e3o industrial<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b7725dd elementor-widget elementor-widget-text-editor\" data-id=\"b7725dd\" 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<ul><li>Escolha a S\u00e9rie 300 quando:<br \/>Seus tubos transportam produtos qu\u00edmicos corrosivos, produtos aliment\u00edcios ou vapor de alta press\u00e3o. A alta ductilidade do 304 ou do 316 permite a cria\u00e7\u00e3o de tubos complexos. <a href=\"https:\/\/www.kaysuns.com\/pt\/conexoes-para-tubos-de-aco-inoxidavel\/\" target=\"_blank\" rel=\"noopener\">conex\u00f5es para tubos de a\u00e7o inoxid\u00e1vel<\/a> Al\u00e9m disso, essas classes apresentam um desempenho excepcional em temperaturas criog\u00eanicas.<\/li><li>Escolha Ferritic quando:<br \/>Voc\u00ea precisa de uma solu\u00e7\u00e3o econ\u00f4mica para sistemas de exaust\u00e3o secos, internos ou de alto calor. O a\u00e7o ferr\u00edtico tem um coeficiente de expans\u00e3o t\u00e9rmica mais baixo, o que significa que ele se move menos quando fica quente, portanto, \u00e9 ideal para tubos de exaust\u00e3o automotivos e componentes de fornos.<\/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\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6e7d4b5 e-flex e-con-boxed e-con e-parent\" data-id=\"6e7d4b5\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-340ce09 elementor-cta--layout-image-left elementor-cta--mobile-layout-image-above elementor-cta--skin-classic elementor-animated-content elementor-widget elementor-widget-call-to-action\" data-id=\"340ce09\" data-element_type=\"widget\" data-widget_type=\"call-to-action.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<a class=\"elementor-cta\" href=\"#elementor-action%3Aaction%3Dpopup%3Aopen%26settings%3DeyJpZCI6IjQ2ODEzIiwidG9nZ2xlIjpmYWxzZX0%3D\" target=\"_blank\">\n\t\t\t\t\t<div class=\"elementor-cta__bg-wrapper\">\n\t\t\t\t<div class=\"elementor-cta__bg elementor-bg\" style=\"background-image: url(https:\/\/www.kaysuns.com\/wp-content\/uploads\/2026\/02\/300-series-vs.-ferritic-CTA-scaled.webp);\" role=\"img\" aria-label=\"S\u00e9rie 300 vs. ferr\u00edtico - CTA\"><\/div>\n\t\t\t\t<div class=\"elementor-cta__bg-overlay\"><\/div>\n\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-cta__content\">\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<h2 class=\"elementor-cta__title elementor-cta__content-item elementor-content-item\">\n\t\t\t\t\t\tSinta-se \u00e0 vontade para entrar em contato conosco\t\t\t\t\t<\/h2>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-cta__description elementor-cta__content-item elementor-content-item\">\n\t\t\t\t\t\tA KAYSUNS oferece solu\u00e7\u00f5es em pacotes para materiais de tubula\u00e7\u00e3o, como tubos, conex\u00f5es, flanges, v\u00e1lvulas, placas, forjados, lingotes de a\u00e7o inoxid\u00e1vel, duplex e a\u00e7os-liga, todos os tipos de fixadores (parafusos, porcas, arruelas planas, arruelas de press\u00e3o) e outros produtos. Aceitamos servi\u00e7os personalizados para nossos produtos e alguns deles podem ser fornecidos em pequenas quantidades. Se tiver alguma d\u00favida sobre nossa empresa e nossos produtos, entre em contato conosco.\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-cta__button-wrapper elementor-cta__content-item elementor-content-item\">\n\t\t\t\t\t<span class=\"elementor-cta__button elementor-button elementor-size-\">\n\t\t\t\t\t\tObter cota\u00e7\u00e3o\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-06d74ef e-flex e-con-boxed e-con e-parent\" data-id=\"06d74ef\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e3744e4 elementor-widget elementor-widget-heading\" data-id=\"e3744e4\" 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\">S\u00e9rie 300 vs. ferr\u00edtico: resist\u00eancia mec\u00e2nica e fabrica\u00e7\u00e3o<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cd0b789 elementor-widget elementor-widget-text-editor\" data-id=\"cd0b789\" 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<ul><li>As ligas da s\u00e9rie 300 apresentam r\u00e1pido \u201cendurecimento por trabalho\u201d. Isso significa que sua resist\u00eancia aumenta durante a deforma\u00e7\u00e3o. Essa caracter\u00edstica \u00e9 altamente ben\u00e9fica para aplica\u00e7\u00f5es de conex\u00e3o de flange de alta press\u00e3o. No entanto, os a\u00e7os ferr\u00edticos geralmente s\u00e3o dif\u00edceis de soldar e tendem a se tornar fr\u00e1geis na zona afetada pelo calor ap\u00f3s a soldagem.<\/li><li>Em contraste, os a\u00e7os inoxid\u00e1veis 304 e 316 apresentam excelente soldabilidade. Voc\u00ea pode uni-los facilmente sem se preocupar com a degrada\u00e7\u00e3o da resist\u00eancia da junta ou com defeitos v\u00edtreos.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7f987df elementor-widget elementor-widget-heading\" data-id=\"7f987df\" 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\">S\u00e9rie 300 vs. ferr\u00edtico: guia de aplica\u00e7\u00e3o<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6d34958 elementor-widget elementor-widget-text-editor\" data-id=\"6d34958\" 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<table>\n<tbody>\n<tr bgcolor=\"#00a0e9\">\n<th>Tipo de componente<\/th>\n<th>Melhor escolha: S\u00e9rie 300<\/th>\n<th>Melhor op\u00e7\u00e3o: ferr\u00edtico<\/th>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">Tubos de processo<\/td>\n<td>Uso qu\u00edmico e mar\u00edtimo<\/td>\n<td>Escapamento automotivo e HVAC<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">Acess\u00f3rios de solda de topo<\/td>\n<td>Coletores de alta press\u00e3o<\/td>\n<td>Decorativo ou estrutural leve<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">Flanges<\/td>\n<td>Zonas t\u00e9rmicas de alto ciclo<\/td>\n<td>Zonas de calor fixas e com baixa umidade<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">Trocadores de calor<\/td>\n<td>Fluidos altamente corrosivos<\/td>\n<td>Linhas de g\u00e1s de alta temperatura<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\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\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-60e4a49 e-flex e-con-boxed e-con e-parent\" data-id=\"60e4a49\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e797062 elementor-widget elementor-widget-heading\" data-id=\"e797062\" 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\">Resist\u00eancia \u00e0 corros\u00e3o: corros\u00e3o por pite e trincas por estresse<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c3b8ff6 elementor-widget elementor-widget-text-editor\" data-id=\"c3b8ff6\" 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\tA principal vantagem do a\u00e7o inoxid\u00e1vel da s\u00e9rie 300 est\u00e1 em sua resist\u00eancia a v\u00e1rias formas de corros\u00e3o. Devido \u00e0 propor\u00e7\u00e3o equilibrada dos elementos n\u00edquel e cromo, sua superf\u00edcie pode se autorreparar instantaneamente.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-71651d4 elementor-widget elementor-widget-text-editor\" data-id=\"71651d4\" 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\tO a\u00e7o inoxid\u00e1vel ferr\u00edtico apresenta resist\u00eancia excepcional \u00e0 corros\u00e3o sob tens\u00e3o por cloreto (SCC). Enquanto o 304 pode rachar em condi\u00e7\u00f5es espec\u00edficas de alta temperatura e alto teor de sal, o ferr\u00edtico 444 permanece intacto. No entanto, para a maioria das aplica\u00e7\u00f5es convencionais de soldagem de a\u00e7o inoxid\u00e1vel, a s\u00e9rie 300 continua sendo a op\u00e7\u00e3o mais segura e vers\u00e1til.\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\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-44a3dc3 e-flex e-con-boxed e-con e-parent\" data-id=\"44a3dc3\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f6521d3 elementor-widget elementor-widget-heading\" data-id=\"f6521d3\" 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\">S\u00e9rie 300 vs. ferr\u00edtico: custo vs. longevidade<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-238f6ce elementor-widget elementor-widget-text-editor\" data-id=\"238f6ce\" 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\tA escolha entre a s\u00e9rie 300 e o a\u00e7o inoxid\u00e1vel ferr\u00edtico geralmente depende de fatores econ\u00f4micos. O a\u00e7o inoxid\u00e1vel ferr\u00edtico \u00e9 econ\u00f4mico devido \u00e0 aus\u00eancia de n\u00edquel. Para projetos com or\u00e7amentos apertados e ambientes secos, o ferr\u00edtico \u00e9 a escolha \u00f3bvia.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f505ac7 elementor-widget elementor-widget-text-editor\" data-id=\"f505ac7\" 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\tNo entanto, os \u201ccustos do ciclo de vida\u201d devem ser considerados. Se a tubula\u00e7\u00e3o ferr\u00edtica sofrer corros\u00e3o e vazar em cinco anos, as despesas de reparo ser\u00e3o extremamente altas. Em contrapartida, a tubula\u00e7\u00e3o da s\u00e9rie 300 pode durar 30 anos em condi\u00e7\u00f5es operacionais id\u00eanticas.\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\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-055e58a e-flex e-con-boxed e-con e-parent\" data-id=\"055e58a\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d972936 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"d972936\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\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\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-49a89ed e-flex e-con-boxed e-con e-parent\" data-id=\"49a89ed\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-74493fc e-con-full e-flex e-con e-child\" data-id=\"74493fc\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-98e7027 elementor-drop-cap-yes elementor-widget__width-initial elementor-drop-cap-view-default elementor-widget elementor-widget-text-editor\" data-id=\"98e7027\" 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><li>Prazos de entrega r\u00e1pidos e flex\u00edveis<\/li><li>Aceita\u00e7\u00e3o de pedidos de pequenos lotes<\/li><li>Equipamentos de \u00faltima gera\u00e7\u00e3o e mais de 10 anos de experi\u00eancia em fabrica\u00e7\u00e3o<\/li><li>Capacidade de integra\u00e7\u00e3o com outros produtos, fornecendo solu\u00e7\u00f5es abrangentes<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ca4d6bc e-con-full e-flex e-con e-child\" data-id=\"ca4d6bc\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-78a3b15 elementor-drop-cap-yes elementor-widget__width-initial elementor-drop-cap-view-default elementor-widget elementor-widget-text-editor\" data-id=\"78a3b15\" 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><li><strong><a href=\"https:\/\/www.kaysuns.com\/pt\/tubo-de-aco-inoxidavel-sem-costura-2-3\/\" target=\"_blank\" rel=\"noopener\">Tubo sem costura<\/a>:<\/strong><\/li><li>1\/2\u201c - 24\u201d | 6 mm a 610 mm<\/li><\/ul><ul><li><strong><a href=\"https:\/\/www.kaysuns.com\/pt\/tubo-de-aco-inoxidavel-soldado-2\/\" target=\"_blank\" rel=\"noopener\">Tubo Soldado<\/a>:<\/strong><\/li><li>6\u201c - 104\u201d | 159 mm a 2800 mm<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4707de2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4707de2\" 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-50 elementor-top-column elementor-element elementor-element-e9dcb7b\" data-id=\"e9dcb7b\" 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-624fbf8 elementor-widget elementor-widget-heading\" data-id=\"624fbf8\" 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\">Contate-nos<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9c62703 elementor-widget-divider--view-line_text elementor-widget-divider--element-align-left elementor-widget elementor-widget-divider\" data-id=\"9c62703\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t\t<span class=\"elementor-divider__text elementor-divider__element\">\n\t\t\t\tEntre em contato\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/span>\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-6fe8922 elementor-align-start elementor-widget__width-initial elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"6fe8922\" data-element_type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-map-marker-alt\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">RM901 No.22 Tangjiaqiao Road Wenzhou China<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-phone-square-alt\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">+86 577 8551 1171<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li 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elementor-element-e8f5c25 elementor-widget-divider--view-line_text elementor-widget-divider--element-align-left elementor-widget elementor-widget-divider\" data-id=\"e8f5c25\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t\t<span class=\"elementor-divider__text elementor-divider__element\">\n\t\t\t\tEncontre-nos\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/span>\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-22d6d56 e-grid-align-left elementor-shape-square elementor-grid-0 elementor-widget elementor-widget-social-icons\" data-id=\"22d6d56\" data-element_type=\"widget\" data-widget_type=\"social-icons.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-social-icons-wrapper elementor-grid\" 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