{"id":539,"date":"2025-05-22T14:10:52","date_gmt":"2025-05-22T12:10:52","guid":{"rendered":"https:\/\/www.nitinox.com\/?page_id=539"},"modified":"2026-07-29T09:45:29","modified_gmt":"2026-07-29T07:45:29","slug":"aisi-630-precipitation-hardening-en-14542-uns-s17400-174ph","status":"publish","type":"page","link":"https:\/\/nitinox.com\/en\/materiales\/precipitation-hardening\/aisi-630-precipitation-hardening-en-14542-uns-s17400-174ph\/","title":{"rendered":"AISI 630 \/ PRECIPITATION HARDENING \/ EN 1.4542 \/ UNS S17400 \/ 17.4PH"},"content":{"rendered":"<h3>AISI 630 \/ PRECIPITATION HARDENING \/ EN 1.4542 \/ UNS S17400 \/ 17.4PH<\/h3>\n<h2>Description<\/h2>\n<p>El <strong>AISI 630<\/strong>, mejor conocido como <strong>17-4 PH<\/strong>, es un acero inoxidable martens\u00edtico endurecido por precipitaci\u00f3n que ofrece una combinaci\u00f3n \u00fanica de alta resistencia, dureza y excelente resistencia a la corrosi\u00f3n. Gracias a la adici\u00f3n de cobre en su composici\u00f3n, este material puede alcanzar propiedades mec\u00e1nicas superiores mediante un tratamiento t\u00e9rmico simple a baja temperatura. Es ampliamente valorado en industrias de alta exigencia por su capacidad para mantener la integridad estructural en ambientes corrosivos, similar a la del acero inoxidable 304 en la mayor\u00eda de las condiciones.<\/p>\n<h3>Resumen (Overview)<\/h3>\n<table style=\"width:100%; border-collapse: collapse; margin-bottom: 20px; text-align: left;\">\n<thead>\n<tr style=\"background-color: #f2f2f2; border-bottom: 2px solid #ddd;\">\n<th style=\"padding: 10px;\">Propiedad<\/th>\n<th style=\"padding: 10px;\">Valor (Condici\u00f3n H900)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"border-bottom: 1px solid #ddd;\">\n<td style=\"padding: 10px;\">Densidad<\/td>\n<td style=\"padding: 10px;\">7.75 g\/cm\u00b3<\/td>\n<\/tr>\n<tr style=\"border-bottom: 1px solid #ddd;\">\n<td style=\"padding: 10px;\">Dureza (HRC)<\/td>\n<td style=\"padding: 10px;\">40 &#8211; 48 HRC<\/td>\n<\/tr>\n<tr style=\"border-bottom: 1px solid #ddd;\">\n<td style=\"padding: 10px;\">Magnetismo<\/td>\n<td style=\"padding: 10px;\">S\u00ed (Magn\u00e9tico)<\/td>\n<\/tr>\n<tr style=\"border-bottom: 1px solid #ddd;\">\n<td style=\"padding: 10px;\">Conductividad T\u00e9rmica<\/td>\n<td style=\"padding: 10px;\">18.4 W\/(m\u00b7K) a 100\u00b0C<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/nitinox.com\/wp-content\/uploads\/2026\/07\/1.4542-UNS-S17400-630-17-4PH-Precipitation-Hardening-Martensitic-Stainless-Steel.jpg\" alt=\"Bars of AISI 630 \/ PRECIPITATION HARDENING \/ EN 1.4542 \/ UNS S17400 \/ 17.4PH\" width=\"248\" height=\"148\" class=\"alignnone size-full wp-image-1515\" \/><\/p>\n<h3>Est\u00e1ndares e Equivalencias<\/h3>\n<table style=\"width:100%; border-collapse: collapse; margin-bottom: 20px; text-align: left;\">\n<thead>\n<tr style=\"background-color: #f2f2f2; border-bottom: 2px solid #ddd;\">\n<th style=\"padding: 10px;\">ASTM \/ Grade<\/th>\n<th style=\"padding: 10px;\">UNS<\/th>\n<th style=\"padding: 10px;\">Comparativo EN<\/th>\n<th style=\"padding: 10px;\">JIS<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 10px;\">AISI 630 \/ 17-4 PH<\/td>\n<td style=\"padding: 10px;\">S17400<\/td>\n<td style=\"padding: 10px;\">1.4542 (X5CrNiCuNb16-4)<\/td>\n<td style=\"padding: 10px;\">SUS630<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Uso en el Mundo Real<\/h2>\n<ul>\n<li><strong>Aeroespacial:<\/strong> Componentes estructurales, sujetadores y piezas de motores de turbina.<\/li>\n<li><strong>Industria M\u00e9dica:<\/strong> Instrumentos quir\u00fargicos y herramientas dentales de alta resistencia.<\/li>\n<li><strong>Petr\u00f3leo y Gas:<\/strong> Ejes de bombas, componentes de v\u00e1lvulas y equipos de perforaci\u00f3n en alta mar.<\/li>\n<\/ul>\n<h3>Est\u00e1ndares Internacionales<\/h3>\n<p>\n<strong>ASTM:<\/strong> A564 (Barras\/Perfiles), A693 (Placas)<br \/>\n<strong>ASME:<\/strong> SA564<br \/>\n<strong>UNS:<\/strong> S17400<br \/>\n<strong>EN:<\/strong> 1.4542<br \/>\n<strong>DIN:<\/strong> X5CrNiCuNb16-4\n<\/p>\n<h3>Informaci\u00f3n de Procesamiento y Tratamiento T\u00e9rmico<\/h3>\n<ul>\n<li><strong>Forjado:<\/strong> Se realiza t\u00edpicamente entre 1000\u00b0C y 1200\u00b0C. Es necesario un enfriamiento uniforme para evitar tensiones internas.<\/li>\n<li><strong>Tratamiento T\u00e9rmico (Condici\u00f3n A):<\/strong> Recocido de soluci\u00f3n a ~1040\u00b0C seguido de enfriamiento r\u00e1pido (aire o aceite) para preparar el material para el endurecimiento.<\/li>\n<li><strong>Endurecimiento por Envejecimiento:<\/strong> Se aplican diferentes temperaturas (H900, H1025, H1150) para ajustar la dureza y tenacidad seg\u00fan el uso final.<\/li>\n<li><strong>Soldadura:<\/strong> Excelente soldabilidad. Generalmente no requiere precalentamiento, aunque se recomienda un tratamiento post-soldadura para optimizar las propiedades de la zona afectada por el calor.<\/li>\n<\/ul>\n<h3>Enlaces \u00fatiles para acero inoxidable 17-4 PH<\/h3>\n<ul>\n<li><a href=\"https:\/\/www.outokumpu.com\/en\/products\/product-ranges\/dura\">Gama Outokumpu Dura<\/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\/precipitation-hardening\/\">Hardening by Precipitation<\/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>El <strong>AISI 630<\/strong>, mejor conocido como <strong>17-4 PH<\/strong>, es un acero inoxidable martens\u00edtico endurecido por precipitaci\u00f3n que ofrece una combinaci\u00f3n \u00fanica de alta resistencia, dureza y excelente resistencia a la corrosi\u00f3n. <a class=\"more-link\" href=\"https:\/\/nitinox.com\/en\/materiales\/precipitation-hardening\/aisi-630-precipitation-hardening-en-14542-uns-s17400-174ph\/\">Read More &#10095;&#10095;<\/a><\/p>","protected":false},"author":1,"featured_media":0,"parent":309,"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-539","page","type-page","status-publish","entry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - 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