{"id":2458,"date":"2026-01-19T16:56:31","date_gmt":"2026-01-19T08:56:31","guid":{"rendered":"https:\/\/jblstainless.com\/?p=2458"},"modified":"2026-01-19T16:56:34","modified_gmt":"2026-01-19T08:56:34","slug":"diferenca-entre-o-aco-inoxidavel-316-e-317","status":"publish","type":"post","link":"https:\/\/jblstainless.com\/pt\/difference-between-316-and-317-stainless-steel\/","title":{"rendered":"Quais s\u00e3o as diferen\u00e7as entre o a\u00e7o inoxid\u00e1vel 316 e 317?"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"2458\" class=\"elementor elementor-2458\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0f747d1 e-flex e-con-boxed e-con e-parent\" data-id=\"0f747d1\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6bfed3b elementor-widget elementor-widget-text-editor\" data-id=\"6bfed3b\" data-element_type=\"widget\" data-e-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>Tanto o a\u00e7o inoxid\u00e1vel 316 como o 317 pertencem \u00e0 fam\u00edlia dos a\u00e7os inoxid\u00e1veis austen\u00edticos de cr\u00f3mio-n\u00edquel-molibd\u00e9nio e s\u00e3o materiais resistentes \u00e0 corros\u00e3o indispens\u00e1veis na ind\u00fastria moderna. A principal carater\u00edstica do a\u00e7o inoxid\u00e1vel 317 \u00e9 o seu teor mais elevado de molibd\u00e9nio (Mo) (tipicamente 3,0% a 4,0%), resultando numa resist\u00eancia \u00e0 corros\u00e3o superior em compara\u00e7\u00e3o com <a href=\"https:\/\/jblstainless.com\/pt\/can-316-stainless-steel-rust\/\">A\u00e7o inoxid\u00e1vel 316<\/a> (normalmente contendo 2,0% a 3,0% Mo), especialmente na resist\u00eancia \u00e0 corros\u00e3o por pite, \u00e0 corros\u00e3o em fendas e \u00e0 corros\u00e3o em ambientes contendo cloretos e outros ambientes qu\u00edmicos altamente corrosivos. O a\u00e7o inoxid\u00e1vel 317 pode ser visto como uma vers\u00e3o de <a href=\"https:\/\/jblstainless.com\/pt\/can-316-stainless-steel-rust\/\">A\u00e7o inoxid\u00e1vel 316<\/a>, adequado para ambientes mais exigentes e corrosivos.<\/p><p>O 317 \u00e9 uma vers\u00e3o com mais cr\u00f3mio, n\u00edquel e molibd\u00e9nio do a\u00e7o inoxid\u00e1vel 316, concebida principalmente para aumentar a for\u00e7a e a resist\u00eancia \u00e0 corros\u00e3o em compara\u00e7\u00e3o com o 316.<\/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\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4bfe779 e-flex e-con-boxed e-con e-parent\" data-id=\"4bfe779\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7328fcb elementor-widget elementor-widget-heading\" data-id=\"7328fcb\" data-element_type=\"widget\" data-e-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 \u00e9 o a\u00e7o inoxid\u00e1vel 317?\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4edbbb5 elementor-widget elementor-widget-text-editor\" data-id=\"4edbbb5\" data-element_type=\"widget\" data-e-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>O a\u00e7o inoxid\u00e1vel 317 pertence \u00e0 s\u00e9rie dos a\u00e7os inoxid\u00e1veis austen\u00edticos, contendo 18-20% Cr, 11-15% Ni e 3-4% Mo. O seu elevado teor de molibd\u00e9nio \u00e9 uma carater\u00edstica distintiva, permitindo-lhe formar uma camada de passiva\u00e7\u00e3o mais est\u00e1vel em ambientes contendo cloro ou fortemente \u00e1cidos, inibindo assim significativamente a corros\u00e3o por picadas e em fendas.<\/p><p>A liga 317, que cont\u00e9m 3-4% Mo, tem um desempenho superior ao da liga 316 (que cont\u00e9m apenas 2-3% Mo) em aplica\u00e7\u00f5es que requerem uma maior resist\u00eancia \u00e0 corros\u00e3o por picadas.  Al\u00e9m disso, a estrutura cristalina c\u00fabica austen\u00edtica confere ao a\u00e7o 317 uma boa plasticidade, tenacidade e um excelente desempenho a baixas temperaturas, tornando-o adequado para v\u00e1rios equipamentos complexos e estruturas soldadas. Devido ao seu elevado teor de n\u00edquel, o a\u00e7o 317 tem tamb\u00e9m uma excelente soldabilidade e resist\u00eancia a altas temperaturas, satisfazendo os requisitos de engenharia em ambientes agressivos.<\/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\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1956ef6 e-flex e-con-boxed e-con e-parent\" data-id=\"1956ef6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e5e94c2 elementor-widget elementor-widget-heading\" data-id=\"e5e94c2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Desempenho a altas temperaturas\n<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1b7badc elementor-widget elementor-widget-text-editor\" data-id=\"1b7badc\" data-element_type=\"widget\" data-e-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>O a\u00e7o inoxid\u00e1vel 317 oferece uma excelente reten\u00e7\u00e3o de for\u00e7a e resist\u00eancia \u00e0 oxida\u00e7\u00e3o a temperaturas elevadas. O seu teor de liga mais elevado, em particular o molibd\u00e9nio, proporciona uma resist\u00eancia superior \u00e0 flu\u00eancia a alta temperatura, resist\u00eancia \u00e0 rutura por tens\u00e3o e resist\u00eancia \u00e0 tra\u00e7\u00e3o em compara\u00e7\u00e3o com o a\u00e7o inoxid\u00e1vel 316.<\/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\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f17228d e-flex e-con-boxed e-con e-parent\" data-id=\"f17228d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8e72d28 elementor-widget elementor-widget-heading\" data-id=\"8e72d28\" data-element_type=\"widget\" data-e-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\">Diferen\u00e7as entre o a\u00e7o inoxid\u00e1vel 316 e 317\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c5b0057 elementor-widget elementor-widget-text-editor\" data-id=\"c5b0057\" data-element_type=\"widget\" data-e-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>Os a\u00e7os inoxid\u00e1veis 316 e 317 s\u00e3o ambos a\u00e7os inoxid\u00e1veis austen\u00edticos que t\u00eam elementos semelhantes mas diferem na sua composi\u00e7\u00e3o e aplica\u00e7\u00f5es espec\u00edficas.<\/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\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f96646d e-flex e-con-boxed e-con e-parent\" data-id=\"f96646d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6371544 elementor-widget elementor-widget-heading\" data-id=\"6371544\" data-element_type=\"widget\" data-e-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\">1. Composi\u00e7\u00e3o:A\u00e7o inoxid\u00e1vel 316 Vs. 317<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a9d0795 elementor-widget elementor-widget-text-editor\" data-id=\"a9d0795\" data-element_type=\"widget\" data-e-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><thead><tr><th>Elemento<\/th><th><a href=\"https:\/\/jblstainless.com\/pt\/can-316-stainless-steel-rust\/\">A\u00e7o inoxid\u00e1vel 316<\/a><\/th><th>A\u00e7o inoxid\u00e1vel 317<\/th><th>Compara\u00e7\u00e3o<\/th><\/tr><\/thead><tbody><tr><td>C<\/td><td>\u22640,08%<\/td><td>\u22640,08%<\/td><td>\u00a0\u2013<\/td><\/tr><tr><td>Mn<\/td><td>\u22642.00%<\/td><td>\u22642.00%<\/td><td>\u00a0\u2013<\/td><\/tr><tr><td>Si<\/td><td>\u22641.00%<\/td><td>\u22641.00%<\/td><td>\u00a0\u2013<\/td><\/tr><tr><td>Cr<\/td><td>16.0-18.0%<\/td><td>18.0-20.0%<\/td><td>O teor mais elevado de cr\u00f3mio proporciona uma base mais robusta para a pel\u00edcula de passiva\u00e7\u00e3o no a\u00e7o inoxid\u00e1vel 317.<\/td><\/tr><tr><td>Ni<\/td><td>10.0-14.0%<\/td><td>11.0-15.0%<\/td><td>Um teor mais elevado de n\u00edquel aumenta a estabilidade da microestrutura austen\u00edtica e melhora a resist\u00eancia \u00e0 corros\u00e3o do 317 em ambientes espec\u00edficos, particularmente a sua resist\u00eancia \u00e0 fissura\u00e7\u00e3o por corros\u00e3o sob tens\u00e3o.<\/td><\/tr><tr><td>Mo<\/td><td>2,0-3,0%<\/td><td>3.0-4.0%<\/td><td>Esta \u00e9 a diferen\u00e7a mais importante. O teor mais elevado de molibd\u00e9nio confere ao 317 uma maior resist\u00eancia \u00e0 corros\u00e3o.<\/td><\/tr><tr><td>S<\/td><td>\u22640,03%<\/td><td>\u22640,03%<\/td><td>\u00a0\u2013<\/td><\/tr><tr><td>P<\/td><td>\u22640,045%<\/td><td>\u22640,045%<\/td><td>\u00a0\u2013<\/td><\/tr><\/tbody><\/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-5028df8 e-flex e-con-boxed e-con e-parent\" data-id=\"5028df8\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2ea097b elementor-widget elementor-widget-heading\" data-id=\"2ea097b\" data-element_type=\"widget\" data-e-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\">2. Resist\u00eancia \u00e0 corros\u00e3o: O a\u00e7o 317 \u00e9 melhor<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9dbb7dc elementor-widget elementor-widget-text-editor\" data-id=\"9dbb7dc\" data-element_type=\"widget\" data-e-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>A resist\u00eancia \u00e0 corros\u00e3o \u00e9 o fator mais cr\u00edtico que distingue o a\u00e7o inoxid\u00e1vel 316 do 317. O a\u00e7o inoxid\u00e1vel 317 oferece um desempenho de corros\u00e3o superior a <a href=\"https:\/\/jblstainless.com\/pt\/can-316-stainless-steel-rust\/\">A\u00e7o inoxid\u00e1vel 316<\/a> em quase todos os aspectos.<\/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\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b7aa7f6 e-flex e-con-boxed e-con e-parent\" data-id=\"b7aa7f6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-950d92a elementor-widget elementor-widget-heading\" data-id=\"950d92a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">2.1 Corros\u00e3o por picadas e corros\u00e3o em fendas\n<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0a11498 elementor-widget elementor-widget-text-editor\" data-id=\"0a11498\" data-element_type=\"widget\" data-e-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>O n\u00famero equivalente de corros\u00e3o por pite (PREN) \u00e9 um indicador crucial para medir a resist\u00eancia \u00e0 corros\u00e3o por pite do a\u00e7o inoxid\u00e1vel. Quanto mais elevado for o valor PREN, maior \u00e9 a resist\u00eancia do material \u00e0 corros\u00e3o por pite e em fendas.<\/p><p>O valor PREN mais elevado do a\u00e7o inoxid\u00e1vel 317 apresenta uma resist\u00eancia superior \u00e0 corros\u00e3o por picadas, \u00e0 corros\u00e3o em fendas e \u00e0 corros\u00e3o geral, em compara\u00e7\u00e3o com <a href=\"https:\/\/jblstainless.com\/pt\/can-316-stainless-steel-rust\/\">A\u00e7o inoxid\u00e1vel 316<\/a>.<\/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\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-9b358e9 e-flex e-con-boxed e-con e-parent\" data-id=\"9b358e9\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a40404f elementor-widget elementor-widget-heading\" data-id=\"a40404f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">2.2 Resist\u00eancia \u00e0 corros\u00e3o geral \n<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5cdafb5 elementor-widget elementor-widget-text-editor\" data-id=\"5cdafb5\" data-element_type=\"widget\" data-e-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>Em termos de corros\u00e3o uniforme, particularmente em \u00e1cidos n\u00e3o oxidantes ou redutores, o a\u00e7o inoxid\u00e1vel 317 tamb\u00e9m tem um melhor desempenho. A adi\u00e7\u00e3o de molibd\u00e9nio aumenta efetivamente a sua toler\u00e2ncia em v\u00e1rios meios \u00e1cidos, como o \u00e1cido sulf\u00farico, o \u00e1cido fosf\u00f3rico, o \u00e1cido f\u00f3rmico e o \u00e1cido ac\u00e9tico. Devido ao seu teor mais elevado de molibd\u00e9nio, o 317 apresenta uma melhor resist\u00eancia aos \u00e1cidos do que o 316.<\/p><p>Em testes de ebuli\u00e7\u00e3o com \u00e1cido clor\u00eddrico 1%, a taxa de corros\u00e3o do a\u00e7o inoxid\u00e1vel 317 \u00e9 significativamente mais baixa do que a do <a href=\"https:\/\/jblstainless.com\/pt\/can-316-stainless-steel-rust\/\">A\u00e7o inoxid\u00e1vel 316<\/a>. Isto indica que o 317 oferece uma vantagem not\u00e1vel no manuseamento de fluidos de processo que contenham vest\u00edgios de \u00e1cido clor\u00eddrico ou outros \u00e1cidos redutores fortes.<\/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\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6036744 e-flex e-con-boxed e-con e-parent\" data-id=\"6036744\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-80d3a05 elementor-widget elementor-widget-heading\" data-id=\"80d3a05\" data-element_type=\"widget\" data-e-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\">3.  Propriedades mec\u00e2nicas\n<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-98d174f elementor-widget elementor-widget-text-editor\" data-id=\"98d174f\" data-element_type=\"widget\" data-e-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><thead><tr><th>Propriedade mec\u00e2nica<\/th><th>316<\/th><th>317<\/th><\/tr><\/thead><tbody><tr><td>Resist\u00eancia \u00e0 tra\u00e7\u00e3o (MPa)<\/td><td>515<\/td><td>515<\/td><\/tr><tr><td>Resist\u00eancia ao escoamento (MPa)<\/td><td>205<\/td><td>205<\/td><\/tr><tr><td>Alongamento (%)<\/td><td>40%<\/td><td>40%<\/td><\/tr><tr><td>Dureza (HB)<\/td><td>\u2264217<\/td><td>\u2264217<\/td><\/tr><\/tbody><\/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-9be65ef e-flex e-con-boxed e-con e-parent\" data-id=\"9be65ef\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-db52c07 elementor-widget elementor-widget-heading\" data-id=\"db52c07\" data-element_type=\"widget\" data-e-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\">4. Resist\u00eancia a altas temperaturas\n<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a26bc3c elementor-widget elementor-widget-text-editor\" data-id=\"a26bc3c\" data-element_type=\"widget\" data-e-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>Tanto o 316 como o 317 mant\u00eam a resist\u00eancia at\u00e9:<\/p><ul><li>870\u00b0C (utiliza\u00e7\u00e3o intermitente)<\/li><li>925\u00b0C (utiliza\u00e7\u00e3o cont\u00ednua)<\/li><\/ul><p>O 317 tem um desempenho ligeiramente melhor em ambientes de cementa\u00e7\u00e3o.<\/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\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-bdb52a3 e-flex e-con-boxed e-con e-parent\" data-id=\"bdb52a3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-26a1018 elementor-widget elementor-widget-heading\" data-id=\"26a1018\" data-element_type=\"widget\" data-e-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\">5. Maquinabilidade\n<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-27365d7 elementor-widget elementor-widget-text-editor\" data-id=\"27365d7\" data-element_type=\"widget\" data-e-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>Tanto o 316 como o 317 apresentam uma excelente maquinabilidade. Devido \u00e0 sua maior resist\u00eancia e potencialmente uma tend\u00eancia ligeiramente maior para o endurecimento por trabalho, o 317 pode ser ligeiramente mais dif\u00edcil de maquinar do que o 316 e pode exigir for\u00e7as de corte mais elevadas.<\/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\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-07df293 e-flex e-con-boxed e-con e-parent\" data-id=\"07df293\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-df57660 elementor-widget elementor-widget-heading\" data-id=\"df57660\" data-element_type=\"widget\" data-e-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\">6. Aplica\u00e7\u00e3o\n<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-67035b7 elementor-widget elementor-widget-text-editor\" data-id=\"67035b7\" data-element_type=\"widget\" data-e-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><strong><a href=\"https:\/\/jblstainless.com\/pt\/can-316-stainless-steel-rust\/\">A\u00e7o inoxid\u00e1vel 316<\/a><\/strong>, A madeira de demoli\u00e7\u00e3o, com as suas excelentes propriedades gerais e custo relativamente moderado, \u00e9 amplamente utilizada em<\/p><ul><li>Ind\u00fastrias alimentar e farmac\u00eautica: Tanques de armazenamento, condutas, v\u00e1lvulas, reactores, etc., tirando partido da sua superior resist\u00eancia \u00e0 corros\u00e3o e propriedades higi\u00e9nicas.<\/li><li>Ind\u00fastria qu\u00edmica: Para manuseamento de produtos qu\u00edmicos moderadamente corrosivos.<\/li><li>Ambientes marinhos: Utilizado em equipamento mar\u00edtimo e estruturas costeiras, no entanto, a suscetibilidade \u00e0 corros\u00e3o em fendas em \u00e1gua do mar estagnada ou de baixo fluxo requer aten\u00e7\u00e3o.<\/li><li>Implantes m\u00e9dicos: Amplamente adotado devido \u00e0 sua excelente biocompatibilidade.<\/li><li>Constru\u00e7\u00e3o e decora\u00e7\u00e3o: Utilizada como alternativa \u00e0 <a href=\"https:\/\/jblstainless.com\/pt\/can-316-stainless-steel-rust\/\">A\u00e7o inoxid\u00e1vel 304<\/a> em zonas costeiras ou industriais altamente corrosivas.<\/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-b6e673e elementor-widget elementor-widget-text-editor\" data-id=\"b6e673e\" data-element_type=\"widget\" data-e-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><strong>A\u00e7o inoxid\u00e1vel 317<\/strong><\/p><p>Com uma maior resist\u00eancia \u00e0 corros\u00e3o, o a\u00e7o inoxid\u00e1vel 317 \u00e9 adequado para aplica\u00e7\u00f5es mais exigentes que envolvam a exposi\u00e7\u00e3o a produtos qu\u00edmicos corrosivos e \u00e1cidos. \u00c9 normalmente utilizado em equipamento de processamento qu\u00edmico, na ind\u00fastria da pasta e do papel, na ind\u00fastria t\u00eaxtil e em ambientes com elevados n\u00edveis de cloretos e \u00e1cidos.<\/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\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-87749bb e-flex e-con-boxed e-con e-parent\" data-id=\"87749bb\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3cdd57e elementor-widget elementor-widget-heading\" data-id=\"3cdd57e\" data-element_type=\"widget\" data-e-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\">7. Custo<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e66be6b elementor-widget elementor-widget-text-editor\" data-id=\"e66be6b\" data-element_type=\"widget\" data-e-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>Devido ao seu teor mais elevado de molibd\u00e9nio e n\u00edquel, o custo do material do a\u00e7o inoxid\u00e1vel 317 \u00e9 significativamente mais elevado do que o do <a href=\"https:\/\/jblstainless.com\/pt\/can-316-stainless-steel-rust\/\">A\u00e7o inoxid\u00e1vel 316<\/a>. Por conseguinte, <a href=\"https:\/\/jblstainless.com\/pt\/can-316-stainless-steel-rust\/\">A\u00e7o inoxid\u00e1vel 316<\/a> \u00e9 recomendado para aplica\u00e7\u00f5es em ambientes relativamente pouco corrosivos.<\/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\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6f0385f e-flex e-con-boxed e-con e-parent\" data-id=\"6f0385f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-850381f elementor-widget elementor-widget-heading\" data-id=\"850381f\" data-element_type=\"widget\" data-e-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\">Como escolher o a\u00e7o inoxid\u00e1vel 316 e 317<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b7880ab elementor-widget elementor-widget-text-editor\" data-id=\"b7880ab\" data-element_type=\"widget\" data-e-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><b>Quando escolher <a href=\"https:\/\/jblstainless.com\/pt\/can-316-stainless-steel-rust\/\">A\u00e7o inoxid\u00e1vel 316<\/a>:<\/b><\/p><ul><li><b><\/b>O seu projeto requer uma boa resist\u00eancia \u00e0 corros\u00e3o, mas o ambiente n\u00e3o \u00e9 extremamente agressivo.<\/li><li>O custo \u00e9 a principal considera\u00e7\u00e3o.<\/li><li>Os cen\u00e1rios de aplica\u00e7\u00e3o s\u00e3o o processamento de alimentos, produtos farmac\u00eauticos, constru\u00e7\u00e3o ou ambientes mar\u00edtimos normais.<\/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-91d8297 elementor-widget elementor-widget-text-editor\" data-id=\"91d8297\" data-element_type=\"widget\" data-e-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><b>Quando escolher o a\u00e7o inoxid\u00e1vel 317:<\/b><\/p><ul><li>O seu equipamento ser\u00e1 exposto a concentra\u00e7\u00f5es elevadas de cloretos, \u00e1cidos fortes ou produtos qu\u00edmicos extremamente corrosivos.<\/li><li>O desempenho e a fiabilidade a longo prazo t\u00eam prioridade sobre o custo inicial.<\/li><li>Os cen\u00e1rios de aplica\u00e7\u00e3o s\u00e3o a dessulfuriza\u00e7\u00e3o de gases de combust\u00e3o, produtos qu\u00edmicos altamente corrosivos, fabrico de pasta de papel, etc.<\/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-a7c2338 e-flex e-con-boxed e-con e-parent\" data-id=\"a7c2338\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-94242b4 elementor-widget elementor-widget-heading\" data-id=\"94242b4\" data-element_type=\"widget\" data-e-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\">JBLSTEEL-O seu fornecedor fi\u00e1vel de a\u00e7o inoxid\u00e1vel 316 e 317\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cb32f9f elementor-widget elementor-widget-text-editor\" data-id=\"cb32f9f\" data-element_type=\"widget\" data-e-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>A JBLSTEEL fornece materiais de a\u00e7o inoxid\u00e1vel 316 e 317, quer se trate de barras, tubos, chapas ou fios para entran\u00e7ar, garantindo um excelente desempenho de processamento.<\/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\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>A principal carater\u00edstica do a\u00e7o inoxid\u00e1vel 317 \u00e9 o seu teor mais elevado de molibd\u00e9nio (Mo) (normalmente 3,0% a 4,0%), o que resulta numa resist\u00eancia \u00e0 corros\u00e3o superior \u00e0 do a\u00e7o inoxid\u00e1vel 316 (normalmente contendo 2,0% a 3,0% Mo), especialmente na resist\u00eancia \u00e0 corros\u00e3o por picadas, \u00e0 corros\u00e3o em fendas e \u00e0 corros\u00e3o em ambientes que cont\u00eam cloretos e outros ambientes qu\u00edmicos altamente corrosivos. <\/p>","protected":false},"author":1,"featured_media":2468,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_eb_attr":"","footnotes":""},"categories":[16],"tags":[],"class_list":["post-2458","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/jblstainless.com\/pt\/wp-json\/wp\/v2\/posts\/2458","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jblstainless.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jblstainless.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jblstainless.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jblstainless.com\/pt\/wp-json\/wp\/v2\/comments?post=2458"}],"version-history":[{"count":9,"href":"https:\/\/jblstainless.com\/pt\/wp-json\/wp\/v2\/posts\/2458\/revisions"}],"predecessor-version":[{"id":2469,"href":"https:\/\/jblstainless.com\/pt\/wp-json\/wp\/v2\/posts\/2458\/revisions\/2469"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jblstainless.com\/pt\/wp-json\/wp\/v2\/media\/2468"}],"wp:attachment":[{"href":"https:\/\/jblstainless.com\/pt\/wp-json\/wp\/v2\/media?parent=2458"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jblstainless.com\/pt\/wp-json\/wp\/v2\/categories?post=2458"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jblstainless.com\/pt\/wp-json\/wp\/v2\/tags?post=2458"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}