{"id":49387,"date":"2025-03-19T06:41:34","date_gmt":"2025-03-19T06:41:34","guid":{"rendered":"https:\/\/www.kaysuns.com\/?p=49387"},"modified":"2025-12-22T07:50:18","modified_gmt":"2025-12-22T07:50:18","slug":"s32205-vs-s31803-qual-e-a-diferenca","status":"publish","type":"post","link":"https:\/\/www.kaysuns.com\/pt\/s32205-vs-s31803-whats-the-difference\/","title":{"rendered":"S32205 VS S31803, qual \u00e9 a diferen\u00e7a?"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"49387\" class=\"elementor elementor-49387\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c225f73 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c225f73\" data-element_type=\"section\" data-e-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-0fbc3d8\" data-id=\"0fbc3d8\" data-element_type=\"column\" data-e-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-7ff6aba elementor-widget elementor-widget-text-editor\" data-id=\"7ff6aba\" 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>S32205 VS S31803<\/strong>, they are two <a href=\"\/types-of-duplex-stainless-steel\/\" target=\"_blank\" rel=\"noopener\">duplex stainless steels<\/a> commonly used in the chemical, marine and petroleum industries. Both have excellent corrosion resistance and high strength. However, subtle differences in their composition and properties separate them. We explore the differences in chemistry, properties and applications in this article to guide you in your selection.<\/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-aa5280d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"aa5280d\" data-element_type=\"section\" data-e-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-139a0e0\" data-id=\"139a0e0\" data-element_type=\"column\" data-e-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-65c8a50 elementor-widget elementor-widget-heading\" data-id=\"65c8a50\" 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\">S32205 VS S31803,Chemical Composition<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-382a27e elementor-widget elementor-widget-text-editor\" data-id=\"382a27e\" 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>The main difference between the two is the nitrogen and chromium content. S32205 boosts nitrogen content and fine-tunes chromium and <a href=\"https:\/\/www.kaysuns.com\/role-of-molybdenum-in-stainless-steel-pipes-and-fittings\/\" target=\"_blank\" rel=\"noopener\">molybdenum<\/a> ratios. Consequently, it enhances corrosion resistance and strength.<\/p><table><tbody><tr bgcolor=\"#00a0e9\"><th>Element<\/th><th>Cr<\/th><th>Ni<\/th><th>Mo<\/th><th>N<\/th><th>Fe<\/th><\/tr><tr><td bgcolor=\"#05B8E4\">S31803 (%)<\/td><td>21.0-23.0<\/td><td>4.5-6.5<\/td><td>2.5-3.5<\/td><td>0.08-0.20<\/td><td>Balance<\/td><\/tr><tr><td bgcolor=\"#05B8E4\">S32205 (%)<\/td><td>22.0-23.0<\/td><td>4.5-6.5<\/td><td>3.0-3.5<\/td><td>0.14-0.20<\/td><td>Balance<\/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<\/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-d8f0686 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d8f0686\" data-element_type=\"section\" data-e-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-75fbddd\" data-id=\"75fbddd\" data-element_type=\"column\" data-e-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-5d0d1f8 elementor-widget elementor-widget-image\" data-id=\"5d0d1f8\" data-element_type=\"widget\" data-e-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=\"1024\" height=\"413\" src=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2025\/03\/S32205-VS-S31803-P1-scaled-e1742366369307-1024x413.webp\" class=\"attachment-large size-large wp-image-49407\" alt=\"S32205 VS S31803 -P1\" srcset=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2025\/03\/S32205-VS-S31803-P1-scaled-e1742366369307-1024x413.webp 1024w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2025\/03\/S32205-VS-S31803-P1-scaled-e1742366369307-300x121.webp 300w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2025\/03\/S32205-VS-S31803-P1-scaled-e1742366369307-768x310.webp 768w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2025\/03\/S32205-VS-S31803-P1-scaled-e1742366369307-1536x619.webp 1536w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2025\/03\/S32205-VS-S31803-P1-scaled-e1742366369307-2048x826.webp 2048w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2025\/03\/S32205-VS-S31803-P1-scaled-e1742366369307-18x7.webp 18w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\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-1e5a01e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1e5a01e\" data-element_type=\"section\" data-e-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-b8daf32\" data-id=\"b8daf32\" data-element_type=\"column\" data-e-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-e746428 elementor-widget elementor-widget-heading\" data-id=\"e746428\" 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\">S32205 VS S31803,Mechanical Properties<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1190ac9 elementor-widget elementor-widget-text-editor\" data-id=\"1190ac9\" 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\tS32205 outperforms S31803 in mechanical strength. Its higher nitrogen content improves yield strength and toughness. Plus, S32205 resists fatigue better.\n<table>\n<tbody>\n<tr bgcolor=\"#00a0e9\">\n<th>Property<\/th>\n<th>Yield Strength (MPa)<\/th>\n<th>Tensile Strength (MPa)<\/th>\n<th>Elongation (%)<\/th>\n<th>Hardness (HB)<\/th>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">S31803 (%)<\/td>\n<td>\u2265450<\/td>\n<td>\u2265620<\/td>\n<td>\u226525<\/td>\n<td>\u2264293<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">S32205 (%)<\/td>\n<td>\u2265450-500<\/td>\n<td>\u2265655<\/td>\n<td>\u226525<\/td>\n<td>\u2264310<\/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\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-ecdbb53 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ecdbb53\" data-element_type=\"section\" data-e-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-52fc13b\" data-id=\"52fc13b\" data-element_type=\"column\" data-e-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-a6f69a3 elementor-widget elementor-widget-heading\" data-id=\"a6f69a3\" 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\">Corrosion Resistance Variations<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-846b86e elementor-widget elementor-widget-text-editor\" data-id=\"846b86e\" 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\tS32205 excels in chloride-rich environments like seawater. It resists pitting and crevice corrosion more effectively than S31803. Meanwhile, S31803 struggles slightly in acidic conditions. Thus, S32205 suits harsher settings. For example, its PREN (Pitting Resistance Equivalent Number) often exceeds 35, compared to S31803\u2019s 31-35.\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-1434a6b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1434a6b\" data-element_type=\"section\" data-e-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-c76b171\" data-id=\"c76b171\" data-element_type=\"column\" data-e-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-8cd02cb elementor-cta--layout-image-left elementor-cta--skin-classic elementor-animated-content elementor-bg-transform elementor-bg-transform-zoom-in elementor-widget elementor-widget-call-to-action\" data-id=\"8cd02cb\" data-element_type=\"widget\" data-e-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<div class=\"elementor-cta\">\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\/2025\/03\/S32205-VS-S31803-CTA-1024x682.webp);\" role=\"img\" aria-label=\"S32205 VS S31803 -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\tWhat We Do\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\tKAYSUNS provides a package solutions for piping materials such PIPES, FITTINGS, FLANGES, VALVES in stainless steel, duplex steel and alloy steel etc. We will customize the most suitable products for you. If you have any questions about our company and products, please feel free to contact us.\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<a class=\"elementor-cta__button elementor-button elementor-size-\" href=\"#elementor-action%3Aaction%3Dpopup%3Aopen%26settings%3DeyJpZCI6IjQ2ODEzIiwidG9nZ2xlIjpmYWxzZX0%3D\">\n\t\t\t\t\t\tContact Us\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n\t\t\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-84e50c6 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"84e50c6\" data-element_type=\"section\" data-e-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-d08d84c\" data-id=\"d08d84c\" data-element_type=\"column\" data-e-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-5db6fa1 elementor-widget elementor-widget-heading\" data-id=\"5db6fa1\" 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\">Applications: Where Each Shines<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-05ed7d1 elementor-widget elementor-widget-text-editor\" data-id=\"05ed7d1\" 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\tS31803 fits well in standard chemical equipment and pipelines. It balances cost and performance nicely. On the other hand, S32205 thrives in marine engineering and high-pressure systems. Its superior strength and corrosion resistance make it ideal for tougher jobs.\n<table>\n<tbody>\n<tr bgcolor=\"#00a0e9\">\n<th>Application Area<\/th>\n<th>S31803 Preferred<\/th>\n<th>S32205 Preferred<\/th>\n<\/tr>\n<tr>\n<td>Chemical Processing<\/td>\n<td>General Pipes<\/td>\n<td>Acidic Environments<\/td>\n<\/tr>\n<tr>\n<td>Marine Engineering<\/td>\n<td>Basic Fittings<\/td>\n<td>Seawater Exposure<\/td>\n<\/tr>\n<tr>\n<td>Oil &#038; Gas<\/td>\n<td>Low-pressure Lines<\/td>\n<td>High-pressure Systems<\/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\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-12adc8d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"12adc8d\" data-element_type=\"section\" data-e-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-67e68de\" data-id=\"67e68de\" data-element_type=\"column\" data-e-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-e0461d2 elementor-widget elementor-widget-heading\" data-id=\"e0461d2\" 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\">S32205 VS S31803,Core Advantages<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4b01a39 elementor-widget elementor-widget-accordion\" data-id=\"4b01a39\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-accordion\">\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-7861\" class=\"elementor-tab-title\" data-tab=\"1\" role=\"button\" aria-controls=\"elementor-tab-content-7861\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" tabindex=\"0\">S31803 Duplex Stainless Steel<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-7861\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"region\" aria-labelledby=\"elementor-tab-title-7861\"><ul><li><strong>Excellent Corrosion Resistance:<\/strong> S31803 effectively resists corrosion in a wide range of acidic environments, extending equipment life.<\/li><li><strong>High Mechanical Strength:<\/strong> It provides a yield strength of up to 450 MPa, making it suitable for load-bearing structures.<\/li><li><strong>Cost-effective:<\/strong> S31803 is less expensive than high-alloyed materials and offers balanced performance.<\/li><li><strong>Excellent Weldability:<\/strong> S31803 supports conventional welding processes and provides processing flexibility.<\/li><li><strong>Good Fatigue Resistance:<\/strong> it remains stable under cyclic stress, making it suitable for dynamic applications.<\/li><\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-7862\" class=\"elementor-tab-title\" data-tab=\"2\" role=\"button\" aria-controls=\"elementor-tab-content-7862\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" tabindex=\"0\">S32205 Duplex Stainless Steel<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-7862\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"2\" role=\"region\" aria-labelledby=\"elementor-tab-title-7862\"><ul><li><strong>Excellent Pitting Resistance:<\/strong> S32205 significantly resists pitting in chlorinated environments such as seawater.<\/li><li><strong>Higher Strength:<\/strong> With a tensile strength of over 655 MPa, it outperforms S31803.<\/li><li><strong>Excellent Crevice Corrosion Resistance:<\/strong> S32205 prevents corrosion in narrow crevices, making it suitable for marine engineering.<\/li><li><strong>Enhanced Toughness:<\/strong> It maintains toughness at low temperatures and adapts to harsh conditions.<\/li><li><strong>Resistance To Stress Corrosion Cracking:<\/strong> S32205 effectively resists chloride-induced stress corrosion, safe and reliable.<\/li><\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\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-5e46cb4 elementor-section-content-middle elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5e46cb4\" data-element_type=\"section\" data-e-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-a5830d4\" data-id=\"a5830d4\" data-element_type=\"column\" data-e-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-752c191 elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"752c191\" 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\">What We Do<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e755006 elementor-drop-cap-yes elementor-widget__width-initial elementor-drop-cap-view-default elementor-widget elementor-widget-text-editor\" data-id=\"e755006\" data-element_type=\"widget\" data-e-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 \t<li><a style=\"color: white;\" href=\"\/stainless-steel-pipes\/\" target=\"_blank\" rel=\"noopener\">Pipes &gt;<\/a><\/li>\n \t<li><a style=\"color: white;\" href=\"\/stainless-steel-pipe-fittings\/\" target=\"_blank\" rel=\"noopener\">Fittings &gt;<\/a><\/li>\n \t<li><a style=\"color: white;\" href=\"\/stainless-steel-flanges\/\" target=\"_blank\" rel=\"noopener\">Flanges &gt;<\/a><\/li>\n \t<li><a style=\"color: white;\" href=\"\/services\/what-we-do\/\" target=\"_blank\" rel=\"noopener\">More &gt;<\/a><\/li>\n<\/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-10b8730\" data-id=\"10b8730\" data-element_type=\"column\" data-e-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-14003fc elementor-align-left elementor-mobile-align-center elementor-widget__width-initial elementor-widget elementor-widget-button\" data-id=\"14003fc\" data-element_type=\"widget\" data-e-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=\"https:\/\/www.kaysuns.com\/contact-kaysuns\/\" 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\">Get A Quote Now<\/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-fbe4699 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"fbe4699\" data-element_type=\"section\" data-e-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-f8aea26\" data-id=\"f8aea26\" data-element_type=\"column\" data-e-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-0fe2261 elementor-widget elementor-widget-heading\" data-id=\"0fe2261\" 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\">S32205 VS S31803,Material Standards<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7cafdd1 elementor-widget elementor-widget-text-editor\" data-id=\"7cafdd1\" 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<ul><li>ASTM: Both conform to ASTM A240 and ASTM A479.<\/li><li>ASME: S31803 and S32205 are listed in ASME SA-240 and SA-479.<\/li><li>EN: Both follow EN 1.4462, but S32205 has an adjusted nitrogen content.<\/li><li>ISO: Both follow ISO 15156.<\/li><li>NACE: S31803 and S32205 comply with <a href=\"https:\/\/www.kaysuns.com\/what-is-nace-mr0175-iso-15156\/\" target=\"_blank\" rel=\"noopener\">NACE MR0175\/ISO 15156<\/a>.<\/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-b9e52f1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b9e52f1\" data-element_type=\"section\" data-e-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-8df4ccf\" data-id=\"8df4ccf\" data-element_type=\"column\" data-e-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-8197616 elementor-widget elementor-widget-heading\" data-id=\"8197616\" 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\">Comparison with Other Alloys<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7d3d3ee elementor-widget elementor-widget-text-editor\" data-id=\"7d3d3ee\" 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<div>Unlike <a href=\"\/blog\/300-series-stainless-steel-chromium-nickel-austenitic-stainless-steel\/\" target=\"_blank\" rel=\"noopener\">austenitic stainless steels<\/a> (e.g., <a href=\"\/austenitic-stainless-steel-316-ln\/\" target=\"_blank\" rel=\"noopener\">316LN<\/a>), <strong>S32205 VS S31803<\/strong> offers higher strength and duplex structure benefits. S32205 edges out S31803 in extreme conditions, making it a step-up choice.<\/div>\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-ccac3fc elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ccac3fc\" data-element_type=\"section\" data-e-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-bc7f011\" data-id=\"bc7f011\" data-element_type=\"column\" data-e-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-c48c6b6 elementor-widget elementor-widget-heading\" data-id=\"c48c6b6\" data-element_type=\"widget\" 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Ambos t\u00eam excelente resist\u00eancia \u00e0 corros\u00e3o e alta resist\u00eancia. Entretanto, diferen\u00e7as sutis em sua composi\u00e7\u00e3o e propriedades os separam. Neste artigo, exploramos as diferen\u00e7as em termos de qu\u00edmica, propriedades e aplica\u00e7\u00f5es para orient\u00e1-lo em sua escolha. S32205...&nbsp;<a href=\"https:\/\/www.kaysuns.com\/pt\/s32205-vs-s31803-whats-the-difference\/\" rel=\"bookmark\">Leia mais \"<span class=\"screen-reader-text\">S32205 VS S31803, qual \u00e9 a diferen\u00e7a?<\/span><\/a><\/p>","protected":false},"author":1,"featured_media":49406,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","neve_meta_reading_time":"","_ti_tpc_template_sync":false,"_ti_tpc_template_id":"","footnotes":""},"categories":[316,186],"tags":[],"class_list":["post-49387","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-stainless-steel-knowledge"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>S32205 VS S31803, What&#039;s The Difference? - Stainless Steel Pipe and Fittings | KAYSUNS<\/title>\n<meta name=\"description\" content=\"S32205 VS S31803, what is the difference between them? 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