{"id":471,"date":"2025-05-20T13:35:30","date_gmt":"2025-05-20T11:35:30","guid":{"rendered":"https:\/\/www.nitinox.com\/?page_id=471"},"modified":"2026-10-14T09:44:52","modified_gmt":"2026-10-14T07:44:52","slug":"aisi-304h-temperature-en-14948-uns-s30409","status":"publish","type":"page","link":"https:\/\/nitinox.com\/en\/materiales\/temperature\/aisi-304h-temperature-en-14948-uns-s30409\/","title":{"rendered":"AISI 304H \/ TEMPERATURE \/ EN 1.4948\/ UNS S30409"},"content":{"rendered":"<h1>AISI 304H \/ TEMPERATURE \/ EN 1.4948\/ UNS S30409<\/h1>\n<h2>Description<\/h2>\n<p>El 1.4948 es la variante de alto contenido en carbono del acero inoxidable austen\u00edtico 18\/8 est\u00e1ndar, dise\u00f1ada espec\u00edficamente para aplicaciones estructurales a altas temperaturas. Al mantener un nivel de carbono controlado (entre 0.04% y 0.10%), este grado ofrece una resistencia a la fluencia (creep) considerablemente mayor y una estabilidad mec\u00e1nica superior por encima de los 500\u00b0C en comparaci\u00f3n con el 304 est\u00e1ndar. El AISI 304H es un material fundamental cuando se requiere una combinaci\u00f3n de resistencia a la corrosi\u00f3n y durabilidad estructural en servicios prolongados hasta los 800\u00b0C.<\/p>\n<p>Debido a su excelente comportamiento mec\u00e1nico bajo exigencias t\u00e9rmicas severas, el uso de AISI 304H resulta indispensable en calderas industriales, refiner\u00edas y plantas de energ\u00eda. Como distribuidores especializados, aseguramos un suministro certificado y con total trazabilidad t\u00e9cnica.<\/p>\n<h2>Uso en el Mundo Real<\/h2>\n<ul>\n<li><strong>Industria Petroqu\u00edmica:<\/strong> Sistemas de tuber\u00edas de vapor de alta presi\u00f3n y componentes para refiner\u00edas que operan en rangos t\u00e9rmicos cr\u00edticos.<\/li>\n<li><strong>Generaci\u00f3n de Energ\u00eda:<\/strong> Calderas de vapor, intercambiadores de calor y recipientes a presi\u00f3n en plantas t\u00e9rmicas y nucleares.<\/li>\n<li><strong>Construcci\u00f3n Industrial:<\/strong> Soporte de tuber\u00edas, estructuras de hornos y equipos de procesamiento qu\u00edmico de alta temperatura.<\/li>\n<li><strong>Plantas de Gas:<\/strong> Componentes internos de calentadores y colectores de escape donde la estabilidad estructural es prioritaria.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/nitinox.com\/wp-content\/uploads\/2026\/03\/nitinox-stainless-steel-titanium-nickel-alloys-15.webp\" alt=\"Stock de chapas y tubos de acero inoxidable AISI 304H \/ EN 1.4948 en el almac\u00e9n de Nitinox Solutions.\" width=\"1000\" height=\"667\" class=\"alignnone size-full wp-image-1027\" srcset=\"https:\/\/nitinox.com\/wp-content\/uploads\/2026\/03\/nitinox-stainless-steel-titanium-nickel-alloys-15.webp 1000w, https:\/\/nitinox.com\/wp-content\/uploads\/2026\/03\/nitinox-stainless-steel-titanium-nickel-alloys-15-300x200.webp 300w, https:\/\/nitinox.com\/wp-content\/uploads\/2026\/03\/nitinox-stainless-steel-titanium-nickel-alloys-15-768x512.webp 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<h3>Enlaces \u00fatiles para AISI 304H \/ EN 1.4948<\/h3>\n<ul>\n<li><a href=\"https:\/\/www.astm.org\" target=\"_blank\" rel=\"noopener\">ASTM International Standards for UNS S30409<\/a><\/li>\n<li><a href=\"https:\/\/www.matweb.com\" target=\"_blank\" rel=\"noopener\">MatWeb Property Data for EN 1.4948<\/a><\/li>\n<li><a href=\"https:\/\/www.azom.com\" target=\"_blank\" rel=\"noopener\">AZoM Stainless Steel &#8211; Grade 304H Guide<\/a><\/li>\n<\/ul>\n<p>You can also find the complete list of similar materials on the main page of <a href=\"\/en\/materials\/temperature\/\">Temperature<\/a>.<\/p>\n<hr>\n<h5><strong>Please, <a href=\"\/en\/contact-us\/\">Contact us<\/a> if you would like more information or a quote.<\/strong><\/h5>","protected":false},"excerpt":{"rendered":"<p>AISI 304H \/ TEMPERATURE \/ EN 1.4948\/ UNS S30409 Descripci\u00f3n El 1.4948 es la variante de alto contenido en carbono del acero inoxidable austen\u00edtico 18\/8 est\u00e1ndar, dise\u00f1ada espec\u00edficamente para aplicaciones estructurales a altas temperaturas. Al mantener un nivel de carbono controlado (entre 0.04% y 0.10%), este grado ofrece una resistencia a la fluencia (creep) considerablemente [&hellip;] <a class=\"more-link\" href=\"https:\/\/nitinox.com\/en\/materiales\/temperature\/aisi-304h-temperature-en-14948-uns-s30409\/\">Read More &#10095;&#10095;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":305,"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-471","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 304H \/ TEMPERATURE \/ EN 1.4948\/ UNS S30409 - Nitinox<\/title>\n<meta name=\"description\" content=\"Acero inoxidable AISI 304H \/ EN 1.4948 (UNS S30409). 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