{"id":378,"date":"2025-05-13T14:02:33","date_gmt":"2025-05-13T12:02:33","guid":{"rendered":"https:\/\/www.nitinox.com\/?page_id=378"},"modified":"2026-09-09T10:21:51","modified_gmt":"2026-09-09T08:21:51","slug":"aisi-321-en-14541-uns-s32100-austenitic","status":"publish","type":"page","link":"https:\/\/nitinox.com\/en\/materiales\/austenitic\/aisi-321-en-14541-uns-s32100-austenitic\/","title":{"rendered":"AISI 321 \/ EN 1.4541 \/ UNS S32100 \/ AUSTENITIC"},"content":{"rendered":"<section class=\"material-page-es\">\n<h1>AISI 321 \/ AUSTEN\u00cdTICO \/ EN 1.4541 \/ UNS S32100<\/h1>\n<h3>Description<\/h3>\n<p>El AISI 321 es un acero inoxidable austen\u00edtico estabilizado con titanio que ofrece una excelente resistencia a la corrosi\u00f3n intergranular tras la exposici\u00f3n a temperaturas en el rango de precipitaci\u00f3n de carburos de cromo de 427\u00b0C a 816\u00b0C. La adici\u00f3n de titanio previene o reduce la precipitaci\u00f3n de carburos durante la soldadura y en entornos de servicio a altas temperaturas. Este grado exhibe propiedades excepcionales de fluencia (creep) y rotura por tensi\u00f3n, alta tenacidad y estabilidad estructural, lo que lo convierte en el material de elecci\u00f3n para la exposici\u00f3n prolongada a entornos agresivos de temperaturas elevadas hasta aproximadamente 900\u00b0C.<\/p>\n<h3>Aplicaciones en el Mundo Real<\/h3>\n<ul>\n<li><strong>Aeroespacial:<\/strong> Colectores de motores de pist\u00f3n, chimeneas de escape de aviones y componentes de motores a reacci\u00f3n.<\/li>\n<li><strong>Procesamiento Qu\u00edmico:<\/strong> Oxidadores t\u00e9rmicos, sistemas de tratamiento de residuos qu\u00edmicos y equipos qu\u00edmicos a alta temperatura.<\/li>\n<li><strong>Petroqu\u00edmica:<\/strong> Equipos de refiner\u00eda, recipientes de servicio de \u00e1cido politi\u00f3nico y tubos para intercambiadores de calor.<\/li>\n<li><strong>Generaci\u00f3n de Energ\u00eda:<\/strong> Tubos de caldera, colectores de sobrecalentadores y tuber\u00edas de vapor expuestas a temperaturas de funcionamiento elevadas.<\/li>\n<li><strong>Automoci\u00f3n:<\/strong> Sistemas de escape de alta resistencia, fuelles y juntas flexibles.<\/li>\n<\/ul>\n<h3>Resumen General<\/h3>\n<table style=\"width:100%\">\n<thead>\n<tr>\n<th>Propiedad<\/th>\n<th>Valor (T\u00edpico)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Densidad<\/td>\n<td>7.92 g\/cm\u00b3<\/td>\n<\/tr>\n<tr>\n<td>Dureza (Brinell)<\/td>\n<td>\u2264 217 HB<\/td>\n<\/tr>\n<tr>\n<td>Magnetismo<\/td>\n<td>No (No magn\u00e9tico en estado recocido)<\/td>\n<\/tr>\n<tr>\n<td>L\u00edmite El\u00e1stico<\/td>\n<td>\u2265 205 MPa (30 ksi)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Est\u00e1ndares Internacionales<\/h3>\n<ul>\n<li><strong>ASTM:<\/strong> A276, A479, A240, A312<\/li>\n<li><strong>ASME:<\/strong> SA276, SA479, SA240, SA312<\/li>\n<li><strong>UNS:<\/strong> S32100<\/li>\n<li><strong>EN:<\/strong> 1.4541<\/li>\n<li><strong>DIN:<\/strong> X6CrNiTi18-10<\/li>\n<\/ul>\n<h3>Informaci\u00f3n de Procesamiento y Tratamiento T\u00e9rmico<\/h3>\n<ul>\n<li><strong>Forjado:<\/strong> Calentar uniformemente a 1150\u00b0C \u2013 1200\u00b0C. No forjar por debajo de 925\u00b0C. Se puede realizar un enfriamiento al aire o un temple en agua despu\u00e9s del forjado.<\/li>\n<li><strong>Recocido de Soluci\u00f3n:<\/strong> Calentar a 950\u00b0C \u2013 1050\u00b0C seguido de un enfriamiento r\u00e1pido en agua o aire para asegurar una resistencia \u00f3ptima a la corrosi\u00f3n.<\/li>\n<li><strong>Tratamiento de Estabilizaci\u00f3n:<\/strong> Para servicios severos a altas temperaturas, calentar a 840\u00b0C \u2013 900\u00b0C durante 1 a 2 horas seguido de enfriamiento al aire para optimizar la resistencia a la corrosi\u00f3n intergranular.<\/li>\n<li><strong>Mecanibilidad:<\/strong> Es com\u00fan la formaci\u00f3n de virutas duras y el\u00e1sticas. Utilice equipos de alta resistencia, configuraciones r\u00edgidas, herramientas de corte afiladas y avances continuos para evitar el endurecimiento por deformaci\u00f3n.<\/li>\n<li><strong>Soldadura:<\/strong> F\u00e1cilmente soldable por la mayor\u00eda de los m\u00e9todos est\u00e1ndar de fusi\u00f3n y resistencia. Utilice materiales de aporte compatibles como AWS E321 o ER321 para mantener la estabilidad a altas temperaturas y la resistencia a la corrosi\u00f3n.<\/li>\n<\/ul>\n<h3>Enlaces \u00fatiles para AISI 321 \/ EN 1.4541 \/ UNS S32100 \/ AUSTENITIC<\/h3>\n<ul>\n<li><a href=\"https:\/\/www.azom.com\/properties.aspx?ArticleID=967\">Propiedades del acero inoxidable AISI 321 (AZoM)<\/a> \u2014 Base de datos t\u00e9cnica de referencia que detalla la composici\u00f3n qu\u00edmica, las propiedades f\u00edsicas y el comportamiento mec\u00e1nico del material UNS S32100.<\/li>\n<\/ul>\n<hr>\n<p>Si desea m\u00e1s informaci\u00f3n o un presupuesto, <a href=\"\/en\/contact-us\/\">Contact us<\/a>.<\/p>\n<hr>\n<p>Tambi\u00e9n puede encontrar la lista completa de materiales similares en <a href=\"\/en\/materials\/austenitic\/\">la p\u00e1gina principal de Austenitic<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>El <strong>AISI 321<\/strong> es un acero inoxidable austen\u00edtico estabilizado con titanio que ofrece una excelente resistencia a la corrosi\u00f3n intergranular tras la exposici\u00f3n a temperaturas en el rango de precipitaci\u00f3n de carburos de cromo de <strong>427\u00b0C a 816\u00b0C<\/strong>. La adici\u00f3n de titanio previene o reduce la precipitaci\u00f3n de carburos durante la soldadura y en entornos de servicio a altas temperaturas <a class=\"more-link\" href=\"https:\/\/nitinox.com\/en\/materiales\/austenitic\/aisi-321-en-14541-uns-s32100-austenitic\/\">Read More &#10095;&#10095;<\/a><\/p>","protected":false},"author":1,"featured_media":0,"parent":300,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","pgc_sgb_lightbox_settings":"","footnotes":""},"class_list":["post-378","page","type-page","status-publish","entry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>AISI 321 \/ EN 1.4541 \/ UNS S32100 \/ AUSTENITIC - Nitinox<\/title>\n<meta name=\"description\" content=\"Descubra las especificaciones t\u00e9cnicas, composici\u00f3n qu\u00edmica y normas del acero inoxidable AISI 321 \/ EN 1.4541.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/nitinox.com\/en\/materials\/austenitic\/aisi-321-en-14541-uns-s32100-austenitic\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"AISI 321 \/ EN 1.4541 \/ UNS S32100 \/ AUSTENITIC - 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