{"id":4239,"date":"2026-03-25T08:40:25","date_gmt":"2026-03-25T08:40:25","guid":{"rendered":"https:\/\/pfmscreen.com\/?p=4239"},"modified":"2026-03-31T07:56:33","modified_gmt":"2026-03-31T07:56:33","slug":"especificaciones-de-composicion-quimica-y-propiedades-mecanicas-de-la-malla-de-alambre-de-acero-inoxidable-duplex","status":"publish","type":"post","link":"https:\/\/pfmscreen.com\/es\/blogs\/duplex-stainless-steel-wire-mesh-chemical-composition-mechanical-properties-specifications\/","title":{"rendered":"Malla de alambre de acero inoxidable d\u00faplex: composici\u00f3n qu\u00edmica, propiedades mec\u00e1nicas y especificaciones."},"content":{"rendered":"<h2 class=\"wp-block-heading\" id=\"h-introduction\">Introducci\u00f3n<\/h2>\n\n\n\n<p>La malla de alambre de acero inoxidable d\u00faplex es un material de alto rendimiento ampliamente utilizado en aplicaciones industriales exigentes. Esta gu\u00eda completa abarca su composici\u00f3n qu\u00edmica, propiedades mec\u00e1nicas y especificaciones t\u00e9cnicas para ayudarle a comprender por qu\u00e9 es la opci\u00f3n preferida para aplicaciones estructurales y de filtraci\u00f3n cr\u00edticas.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1000\" height=\"600\" src=\"https:\/\/pfmscreen.com\/wp-content\/uploads\/2026\/03\/Duplex-Stainless-Steel-Wire-Mesh-1.jpg\" alt=\"Malla de alambre de acero inoxidable d\u00faplex\" class=\"wp-image-4241\" srcset=\"https:\/\/pfmscreen.com\/wp-content\/uploads\/2026\/03\/Duplex-Stainless-Steel-Wire-Mesh-1.jpg 1000w, https:\/\/pfmscreen.com\/wp-content\/uploads\/2026\/03\/Duplex-Stainless-Steel-Wire-Mesh-1-300x180.jpg 300w, https:\/\/pfmscreen.com\/wp-content\/uploads\/2026\/03\/Duplex-Stainless-Steel-Wire-Mesh-1-768x461.jpg 768w, https:\/\/pfmscreen.com\/wp-content\/uploads\/2026\/03\/Duplex-Stainless-Steel-Wire-Mesh-1-18x12.jpg 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">Malla de alambre de acero inoxidable d\u00faplex<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-what-is-duplex-stainless-steel-wire-mesh\">\u00bfQu\u00e9 es la malla de alambre de acero inoxidable d\u00faplex?<\/h2>\n\n\n\n<p>La malla de alambre de acero inoxidable d\u00faplex se teje con alambres de aleaci\u00f3n que combinan microestructuras austen\u00edticas y ferr\u00edticas. Esta estructura bif\u00e1sica \u00fanica proporciona una resistencia y una resistencia a la corrosi\u00f3n superiores a las de los aceros inoxidables est\u00e1ndar. La adici\u00f3n de molibdeno (Mo) mejora a\u00fan m\u00e1s su rendimiento en entornos agresivos.<\/p>\n\n\n\n<p>Los dos grados principales son:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>UNS S32750 (2507)<\/strong>: Superd\u00faplex con excelente resistencia a la corrosi\u00f3n por cloruros<\/li>\n\n\n\n<li><strong>UNS S31803 (2205)<\/strong>: D\u00faplex est\u00e1ndar con propiedades equilibradas<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-chemical-composition\">Composici\u00f3n qu\u00edmica<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>Elemento<\/th><th>UNS S32750 (%)<\/th><th>UNS S31803 (%)<\/th><\/tr><tr><td>Cromo (Cr)<\/td><td>24.0 \u2013 26.0<\/td><td>21.0 \u2013 23.0<\/td><\/tr><tr><td>N\u00edquel (Ni)<\/td><td>6.0 \u2013 8.0<\/td><td>4.5 \u2013 6.5<\/td><\/tr><tr><td>Molibdeno (Mo)<\/td><td>3.0 \u2013 5.0<\/td><td>2,5 \u2013 3,5<\/td><\/tr><tr><td>Nitr\u00f3geno (N)<\/td><td>0,24 \u2013 0,32<\/td><td>0,08 \u2013 0,20<\/td><\/tr><tr><td>Manganeso (Mn)<\/td><td>\u2264 1,2<\/td><td>\u2264 2.0<\/td><\/tr><tr><td>Carbono (C)<\/td><td>\u2264 0,030<\/td><td>\u2264 0,030<\/td><\/tr><tr><td>Silicio (Si)<\/td><td>\u2264 0,8<\/td><td>\u2264 1.0<\/td><\/tr><tr><td>F\u00f3sforo (P)<\/td><td>\u2264 0,035<\/td><td>\u2264 0,030<\/td><\/tr><tr><td>Azufre (S)<\/td><td>\u2264 0,020<\/td><td>\u2264 0,020<\/td><\/tr><tr><td>Hierro (Fe)<\/td><td>Balance<\/td><td>Balance<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Su alto contenido en cromo, molibdeno y nitr\u00f3geno proporciona una resistencia excepcional a la corrosi\u00f3n por picaduras, la corrosi\u00f3n intergranular y la corrosi\u00f3n bajo tensi\u00f3n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-mechanical-properties\">Propiedades mec\u00e1nicas<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>Propiedad<\/th><th>UNS S32750<\/th><th>UNS S31803<\/th><th>Unidad<\/th><\/tr><tr><td>Resistencia a la tracci\u00f3n<\/td><td>\u2265 795<\/td><td>\u2265 620<\/td><td>MPa<\/td><\/tr><tr><td>L\u00edmite el\u00e1stico (desplazamiento de 0,21 TP3T)<\/td><td>\u2265 550<\/td><td>\u2265 450<\/td><td>MPa<\/td><\/tr><tr><td>Alargamiento (en 50 mm)<\/td><td>\u2265 15<\/td><td>\u2265 25<\/td><td>%<\/td><\/tr><tr><td>Dureza (Brinell)<\/td><td>\u2264 293<\/td><td>\u2264 290<\/td><td>media pensi\u00f3n<\/td><\/tr><tr><td>Tenacidad al impacto (Charpy V)<\/td><td>\u2265 60<\/td><td>\u2265 45<\/td><td>J a -46 \u00b0C<\/td><\/tr><tr><td>M\u00f3dulo de elasticidad<\/td><td>~200<\/td><td>~200<\/td><td>GPa<\/td><\/tr><tr><td>Conductividad t\u00e9rmica<\/td><td>14<\/td><td>19<\/td><td>W\/m\u00b7K a 100 \u00b0C<\/td><\/tr><tr><td>Coeficiente de expansi\u00f3n t\u00e9rmica<\/td><td>13.5<\/td><td>13<\/td><td>\u00b5m\/m\u00b7K (20\u2013100 \u00b0C)<\/td><\/tr><tr><td>Densidad<\/td><td>7.8<\/td><td>7.8<\/td><td>g\/cm\u00b3<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>El acero UNS S32750 ofrece mayor resistencia y mejor tenacidad a bajas temperaturas, mientras que el UNS S31803 proporciona una elongaci\u00f3n y conductividad t\u00e9rmica superiores.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-weave-patterns\">Patrones de tejido<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-plain-weave\">Tejido liso<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Patr\u00f3n m\u00e1s simple y com\u00fan<\/li>\n\n\n\n<li>Cada cable pasa alternativamente por encima y por debajo de un cable.<\/li>\n\n\n\n<li>Buen equilibrio entre filtraci\u00f3n y caudal.<\/li>\n\n\n\n<li>Adecuado para aplicaciones de uso general.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-twill-weave\">Tejido de sarga<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Cada cable pasa por encima de dos cables y por debajo de otros dos.<\/li>\n\n\n\n<li>Crea una apariencia diagonal<\/li>\n\n\n\n<li>Malla m\u00e1s tupida con aberturas m\u00e1s peque\u00f1as<\/li>\n\n\n\n<li>Mayores caudales debido al aumento de la superficie abierta.<\/li>\n\n\n\n<li>Ideal para una mayor retenci\u00f3n de part\u00edculas.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-key-advantages\">Ventajas clave<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Resistencia excepcional a la corrosi\u00f3n<\/strong><br><br>Excelente resistencia a los \u00e1cidos org\u00e1nicos e inorg\u00e1nicos, especialmente cloruros y \u00e1cido clorh\u00eddrico diluido.<\/li>\n\n\n\n<li><strong>Excelente resistencia mec\u00e1nica<\/strong><br><br>Alta resistencia a la tracci\u00f3n y a la compresi\u00f3n, adecuado para entornos de alta presi\u00f3n e impacto.<\/li>\n\n\n\n<li><strong>Resistencia superior a la corrosi\u00f3n por picaduras y grietas<\/strong><br><br>Ideal para ambientes marinos y qu\u00edmicos propensos a corrosi\u00f3n localizada.<\/li>\n\n\n\n<li><strong>Buena soldabilidad y fabricaci\u00f3n<\/strong><br><br>F\u00e1cilmente conformable y soldado para estructuras y sistemas complejos.<\/li>\n\n\n\n<li><strong>Estabilidad t\u00e9rmica<\/strong><br><br>Baja expansi\u00f3n t\u00e9rmica y alta conductividad t\u00e9rmica para uso en entornos de alta temperatura o c\u00edclicos.<\/li>\n\n\n\n<li><strong>Larga vida \u00fatil<\/strong><br><br>Reducci\u00f3n de costos de mantenimiento y reemplazo en operaciones industriales cr\u00edticas.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-applications-by-grade\">Solicitudes por grado<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-uns-s32750-applications\">Aplicaciones UNS S32750<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Filtraci\u00f3n y componentes estructurales para la industria del petr\u00f3leo y el gas<\/li>\n\n\n\n<li>Filtros y bombas para desalinizaci\u00f3n de agua de mar<\/li>\n\n\n\n<li>Unidades de planta de energ\u00eda y torres de absorci\u00f3n qu\u00edmica<\/li>\n\n\n\n<li>Recipientes a presi\u00f3n y tanques de almacenamiento<\/li>\n\n\n\n<li>Plataformas marinas y sistemas de agua de mar<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-uns-s31803-applications\">Aplicaciones UNS S31803<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Filtraci\u00f3n en la industria de pulpa y papel<\/li>\n\n\n\n<li>Filtros de procesos petroqu\u00edmicos<\/li>\n\n\n\n<li>Equipos y componentes para el procesamiento de alimentos<\/li>\n\n\n\n<li>Sistemas de tratamiento y purificaci\u00f3n de aguas residuales<\/li>\n\n\n\n<li>Sistemas de blanqueo y secado de papel<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Conclusi\u00f3n<\/h2>\n\n\n\n<p>La malla de alambre de acero inoxidable d\u00faplex ofrece una combinaci\u00f3n \u00f3ptima de resistencia, resistencia a la corrosi\u00f3n y rentabilidad. Ya sea que elija UNS S32750 para entornos extremos o UNS S31803 para aplicaciones industriales generales, este material ofrece un rendimiento fiable en condiciones exigentes.<\/p>\n\n\n\n<p>Para obtener soluciones personalizadas y asistencia t\u00e9cnica, p\u00f3ngase en contacto con nuestro equipo de ingenier\u00eda para comentar sus necesidades espec\u00edficas.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>Acerca de PFM SCREEN<\/strong><\/p>\n\n\n\n<p>PFM SCREEN es un fabricante l\u00edder de mallas met\u00e1licas y elementos filtrantes industriales. Con m\u00e1s de 30 a\u00f1os de experiencia, ofrecemos mallas de acero inoxidable d\u00faplex de alta calidad para las industrias del petr\u00f3leo y el gas, el procesamiento qu\u00edmico, la marina y la alimentaria en todo el mundo.<\/p>\n\n\n\n<p>\ud83d\udcde <strong>Tel\u00e9fono<\/strong>: +86-316-2188808<br>\n\ud83d\udcf1 <strong>WhatsApp<\/strong>: +86-15369379157<br>\n\ud83d\udce7 <strong>Correo electr\u00f3nico<\/strong>sales@pfmscreen.com<br>\n\ud83c\udf10 <strong>Sitio web<\/strong>: https:\/\/www.pfmscreen.com\/<\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Introduction Duplex stainless steel wire mesh is a high-performance material widely used in demanding industrial applications. This comprehensive guide covers its chemical composition, mechanical properties, and technical specifications to help you understand why it&#8217;s the preferred choice for critical filtration and structural applications. What is Duplex Stainless Steel Wire Mesh? Duplex stainless steel wire mesh [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4241,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18],"tags":[],"class_list":["post-4239","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blogs"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.2 (Yoast SEO v27.2) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Duplex Stainless Steel Wire Mesh: Chemical Composition, Mechanical Properties &amp; Specifications - PFM Screen | Industrial Metal Wire Mesh &amp; Mesh Filters Manufacturer<\/title>\n<meta name=\"description\" content=\"Duplex stainless steel wire mesh is a high-performance material widely used in demanding industrial applications. 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