{"id":430,"date":"2025-05-15T14:12:34","date_gmt":"2025-05-15T12:12:34","guid":{"rendered":"https:\/\/www.nitinox.com\/?page_id=430"},"modified":"2026-10-21T09:47:26","modified_gmt":"2026-10-21T07:47:26","slug":"aisi-430f-martensitic-en-14104-uns-s43020","status":"publish","type":"page","link":"https:\/\/nitinox.com\/en\/materiales\/martensitic\/aisi-430f-martensitic-en-14104-uns-s43020\/","title":{"rendered":"AISI 430F \/ MARTENSITIC \/ EN 1.4104 \/ UNS S43020"},"content":{"rendered":"<h1>AISI 430F \/ FERRITIC \/ EN 1.4104 \/ UNS S43020<\/h1>\n<h2>Description<\/h2>\n<p>El acero inoxidable <strong>FERR\u00cdTICO EN 1.4104<\/strong> se conoce habitualmente como UNS S43020 o <strong>AISI 430F<\/strong>. Esta aleaci\u00f3n al cromo incluye una adici\u00f3n estrat\u00e9gica de azufre. Por esta raz\u00f3n, se clasifica como un acero de libre mecanizado excepcional.<\/p>\n<p>Asimismo, la presencia de azufre mejora dr\u00e1sticamente su maquinabilidad. En consecuencia, el <strong>AISI 430F<\/strong> permite elevadas velocidades de corte y un acabado superficial impecable en tornos autom\u00e1ticos. Aunque no se endurece mediante tratamiento t\u00e9rmico, ofrece una resistencia a la corrosi\u00f3n moderada en ambientes suaves. Por otro lado, mantiene sus propiedades magn\u00e9ticas en cualquier condici\u00f3n.<\/p>\n<p>Debido a su alta eficiencia en procesos de mecanizado en serie, la utilizaci\u00f3n de este material es clave en la fabricaci\u00f3n de racores y componentes. Como distribuidores especializados, garantizamos un suministro certificado y con total trazabilidad t\u00e9cnica.<\/p>\n<h2>Applications in the real world<\/h2>\n<ul>\n<li>Tornillos, tuercas y otros sujetadores mecanizados<\/li>\n<li>Componentes de v\u00e1lvulas y bombas donde se requiere mecanizado complejo<\/li>\n<li>Ejes y pi\u00f1ones de maquinaria<\/li>\n<li>Piezas para electrodom\u00e9sticos y equipos de cocina<\/li>\n<li>Componentes en la industria automotriz<\/li>\n<li>Instrumentos y medidores de precisi\u00f3n<\/li>\n<li>Boquillas y racores que demandan alta maquinabilidad<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/nitinox.com\/wp-content\/uploads\/2026\/03\/warehouse-05.webp\" alt=\"Stock de barras de acero inoxidable AISI 430F \/ EN 1.4104 en el almac\u00e9n de Nitinox Solutions.\" width=\"1000\" height=\"450\" class=\"alignnone size-full wp-image-1066\" srcset=\"https:\/\/nitinox.com\/wp-content\/uploads\/2026\/03\/warehouse-05.webp 1000w, https:\/\/nitinox.com\/wp-content\/uploads\/2026\/03\/warehouse-05-300x135.webp 300w, https:\/\/nitinox.com\/wp-content\/uploads\/2026\/03\/warehouse-05-768x346.webp 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<h3>Enlaces \u00fatiles para AISI 430F \/ EN 1.4104<\/h3>\n<ul>\n<li><a href=\"https:\/\/www.astm.org\" target=\"_blank\" rel=\"noopener\">ASTM International Standards for UNS S43020<\/a><\/li>\n<li><a href=\"https:\/\/www.matweb.com\" target=\"_blank\" rel=\"noopener\">MatWeb Property Data for EN 1.4104<\/a><\/li>\n<li><a href=\"https:\/\/www.azom.com\" target=\"_blank\" rel=\"noopener\">AZoM Stainless Steel &#8211; Grade 430F 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\/martensitic\/\">Martensitic<\/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 430F \/ FERRITIC \/ EN 1.4104 \/ UNS S43020 Descripci\u00f3n El acero inoxidable FERR\u00cdTICO EN 1.4104 se conoce habitualmente como UNS S43020 o AISI 430F. Esta aleaci\u00f3n al cromo incluye una adici\u00f3n estrat\u00e9gica de azufre. Por esta raz\u00f3n, se clasifica como un acero de libre mecanizado excepcional. Asimismo, la presencia de azufre mejora dr\u00e1sticamente [&hellip;] <a class=\"more-link\" href=\"https:\/\/nitinox.com\/en\/materiales\/martensitic\/aisi-430f-martensitic-en-14104-uns-s43020\/\">Read More &#10095;&#10095;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":307,"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-430","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 430F \/ MARTENSITIC \/ EN 1.4104 \/ UNS S43020 - Nitinox<\/title>\n<meta name=\"description\" content=\"Acero inoxidable AISI 430F \/ EN 1.4104 (UNS S43020). 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