{"id":36205,"date":"2022-06-24T14:00:38","date_gmt":"2022-06-24T14:00:38","guid":{"rendered":"https:\/\/www.kaysuns.com\/?post_type=blog&#038;p=36205"},"modified":"2026-04-16T08:23:43","modified_gmt":"2026-04-16T08:23:43","slug":"aleacion-321-acero-inoxidable","status":"publish","type":"post","link":"https:\/\/www.kaysuns.com\/es\/aleacion-321-acero-inoxidable\/","title":{"rendered":"Aleaci\u00f3n de acero inoxidable 321"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"36205\" class=\"elementor elementor-36205\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-80a307b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"80a307b\" 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-20f1361\" data-id=\"20f1361\" 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-025514d elementor-widget elementor-widget-image\" data-id=\"025514d\" data-element_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=\"300\" height=\"202\" src=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2022\/06\/321-stainless-steel-300x202.webp\" class=\"attachment-medium size-medium wp-image-45625\" alt=\"Acero inoxidable 321\" srcset=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2022\/06\/321-stainless-steel-300x202.webp 300w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2022\/06\/321-stainless-steel-1024x690.webp 1024w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2022\/06\/321-stainless-steel-768x517.webp 768w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2022\/06\/321-stainless-steel-18x12.webp 18w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2022\/06\/321-stainless-steel.webp 1122w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\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<div class=\"elementor-element elementor-element-423829a elementor-widget elementor-widget-heading\" data-id=\"423829a\" 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\">Qu\u00e9 es el acero inoxidable 321<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4990354 elementor-widget elementor-widget-text-editor\" data-id=\"4990354\" 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>El acero inoxidable 321 es un acero inoxidable estable cuya principal ventaja es su excelente resistencia a la corrosi\u00f3n intergranular en el rango de altas temperaturas de 427\u00b0C a 816\u00b0C (800\u00b0F a 1500\u00b0F) para la precipitaci\u00f3n del carburo de cromo. Los tubos de acero inoxidable de la aleaci\u00f3n 321 se estabilizan mediante la adici\u00f3n de titanio para formar carburo de cromo.<\/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-f69a815 elementor-widget elementor-widget-heading\" data-id=\"f69a815\" 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\">Composici\u00f3n qu\u00edmica del acero inoxidable 321<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-aaf406f elementor-widget elementor-widget-image\" data-id=\"aaf406f\" data-element_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 decoding=\"async\" width=\"1024\" height=\"205\" src=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2022\/06\/chemical-composition-of-321-stainless-steel-1024x205.webp\" class=\"attachment-large size-large wp-image-45626\" alt=\"composici\u00f3n qu\u00edmica del acero inoxidable 321\" srcset=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2022\/06\/chemical-composition-of-321-stainless-steel-1024x205.webp 1024w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2022\/06\/chemical-composition-of-321-stainless-steel-300x60.webp 300w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2022\/06\/chemical-composition-of-321-stainless-steel-768x154.webp 768w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2022\/06\/chemical-composition-of-321-stainless-steel-18x4.webp 18w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2022\/06\/chemical-composition-of-321-stainless-steel.webp 1160w\" 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<div class=\"elementor-element elementor-element-f5ea0fe elementor-widget elementor-widget-heading\" data-id=\"f5ea0fe\" 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\">Caracter\u00edsticas del acero inoxidable 321<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7728d79 elementor-widget elementor-widget-text-editor\" data-id=\"7728d79\" 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>El acero inoxidable 321 es un acero inoxidable austen\u00edtico Ni-Cr-Mo con propiedades muy similares al 304, pero con mejor resistencia a la corrosi\u00f3n en el l\u00edmite de grano y resistencia a altas temperaturas debido a la adici\u00f3n de titanio. Debido a la adici\u00f3n de titanio met\u00e1lico, controla eficazmente la formaci\u00f3n de carburo de cromo. El acero inoxidable austen\u00edtico 321 tiene mejor resistencia a la corrosi\u00f3n en la atm\u00f3sfera y se utiliza ampliamente en las industrias petroqu\u00edmica, el\u00e9ctrica, de puentes y de automoci\u00f3n. La capacidad del tubo de acero inoxidable 321 para resistir la sensibilizaci\u00f3n, combinada con su mayor resistencia a altas temperaturas, lo hace adecuado para aplicaciones en las que el 304 se sensibiliza o el 304L no es lo suficientemente resistente t\u00e9rmicamente. El acero inoxidable 321 no est\u00e1 sujeto a corrosi\u00f3n intergranular por decaimiento de la soldadura cuando se expone a ambientes ligeramente corrosivos. Sin embargo, el 321 soldado no debe utilizarse nunca en entornos altamente oxidantes porque es susceptible a la erosi\u00f3n en \"l\u00ednea de cuchillo\". Sin embargo, en entornos con temperaturas de funcionamiento superiores a 500\u00b0 C, el 321 es una buena elecci\u00f3n. Los tubos de acero inoxidable 321 tienen unas caracter\u00edsticas de fluencia y rotura por tensi\u00f3n superiores a las de los tubos de acero inoxidable 304. Podemos considerar que los aceros inoxidables 321 y 321H son versiones avanzadas del acero inoxidable 304. Se diferencian por la adici\u00f3n de muy poca aleaci\u00f3n. Se diferencian por la adici\u00f3n de muy poco titanio y el 321 tambi\u00e9n tiene uno m\u00e1s de n\u00edquel que el 304. El 321 y el 321H se diferencian por su contenido en carbono. Cuanto mayor sea el contenido de carbono, mayor ser\u00e1 el l\u00edmite el\u00e1stico y la resistencia a las altas temperaturas. El acero inoxidable 321 presenta ventajas en entornos de altas temperaturas debido a sus excelentes propiedades mec\u00e1nicas. En comparaci\u00f3n con la aleaci\u00f3n 304, el acero inoxidable 321 tiene mejor ductilidad y resistencia a la fractura por tensi\u00f3n. El TP304L es un material de acero inoxidable m\u00e1s f\u00e1cilmente disponible y es menos costoso que el 321. Por lo tanto, si el entorno de servicio s\u00f3lo requiere corrosi\u00f3n intergranular posterior a la soldadura, normalmente se prefiere el 304L. Sin embargo, el 304L tiene una resistencia t\u00e9rmica menor que el 321 y, por tanto, no es la mejor opci\u00f3n si se requiere resistencia a entornos de servicio por encima de 500\u00b0C aproximadamente.<\/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-657864e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"657864e\" 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-91c2d94\" data-id=\"91c2d94\" 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-7be75aa elementor-widget elementor-widget-heading\" data-id=\"7be75aa\" 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\">Grado equivalente<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-51ef6dd elementor-widget elementor-widget-text-editor\" data-id=\"51ef6dd\" 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>ES: 1.4541<\/li><li>GB: 0Cr18Ni11Ti<\/li><li>GOST: 12\u042518\u041d10\u0422<\/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-365745a elementor-widget elementor-widget-heading\" data-id=\"365745a\" 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\">Est\u00e1ndar<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fc44729 elementor-widget elementor-widget-text-editor\" data-id=\"fc44729\" 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>ASTM A240\/ASME SA-240M,<\/li><li>ASTM A276\/SA 276M<\/li><li>ASTM A182\/ASME SA-182M<\/li><li>ASTM A312\/ASME SA-312M<\/li><li>EN 10888<\/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-7b5537e elementor-widget elementor-widget-heading\" data-id=\"7b5537e\" 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\">Aplicaciones del acero inoxidable 321<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-319d4a5 elementor-widget elementor-widget-text-editor\" data-id=\"319d4a5\" 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>Campanas de recocido, equipos de templado a alta temperatura, gases de escape de veh\u00edculos diesel y pesados, cortafuegos, revestimientos de chimeneas, carcasas de calderas, recipientes a presi\u00f3n soldados, componentes de aeronaves, fuelles, equipos de refiner\u00edas de petr\u00f3leo, sujetadores, resortes<\/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-fb8695b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"fb8695b\" 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-143af4f\" data-id=\"143af4f\" 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-9b6fde4 elementor-widget elementor-widget-heading\" data-id=\"9b6fde4\" 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\">Qu\u00e9 hacemos con el 321 SS<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8076fd7 elementor-widget elementor-widget-text-editor\" data-id=\"8076fd7\" 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>Producimos y vendemos <a href=\"https:\/\/www.kaysuns.com\/es\/blog\/321-321h-stainless-steel-pipe\/\" target=\"_blank\" rel=\"noopener\">Tubo de acero inoxidable 321<\/a>, 321 pipe fittings, <a href=\"https:\/\/www.kaysuns.com\/es\/blog\/321-stainless-steel-flange\/\" target=\"_blank\" rel=\"noopener\">321 stainless steel flanges<\/a>, and we can supply 321 steel plates, round steel and other products. If you have any questions about 321, please feel free to contact us.<\/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-5a0cba6 elementor-widget elementor-widget-heading\" data-id=\"5a0cba6\" 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\">\u00bfEst\u00e1 interesado en Acero inoxidable 321? 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Los tubos de acero inoxidable aleado 321 se estabilizan mediante la adici\u00f3n de titanio para formar carburo de cromo....&nbsp;<a href=\"https:\/\/www.kaysuns.com\/es\/aleacion-321-acero-inoxidable\/\" rel=\"bookmark\">Leer m\u00e1s \"<span class=\"screen-reader-text\">Aleaci\u00f3n de acero inoxidable 321<\/span><\/a><\/p>","protected":false},"author":1,"featured_media":45569,"comment_status":"closed","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],"tags":[],"class_list":["post-36205","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - 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