{"id":3217,"date":"2018-04-13T15:45:53","date_gmt":"2018-04-13T15:45:53","guid":{"rendered":"http:\/\/nks.com\/distribuidor_de_acero_inoxidable\/439-stainless-steel\/"},"modified":"2025-04-30T20:58:04","modified_gmt":"2025-05-01T01:58:04","slug":"acero-inoxidable-439","status":"publish","type":"page","link":"https:\/\/nks.com\/es\/distribuidor-de-acero-inoxidable\/acero-inoxidable-439\/","title":{"rendered":"Acero Inoxidable 439"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Descripci\u00f3n:<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">El <strong>acero inoxidable<\/strong> Tipo<strong> 439<\/strong> es un acero inoxidable ferr\u00edtico dise\u00f1ado para resistir a la corrosi\u00f3n en una variedad de entornos oxidantes desde agua fresca hasta \u00e1cidos de ebullici\u00f3n. Puede usarse en condici\u00f3n recocida, moldeada en fr\u00edo o soldada en muchas aplicaciones en las que se usan otras aleaciones de acero inoxidable como Tipo 304, Tipo 410, Tipo 409 y Tipo 430. El Tipo 439 tambi\u00e9n puede usarse en muchos entornos oxidantes donde el Tipo 304 se considera adecuado en relaci\u00f3n con la resistencia a la corrosi\u00f3n general, pero est\u00e1 sujeto al agrietamiento por corrosi\u00f3n de tensi\u00f3n de cloruro. Cuando las temperaturas de la aplicaci\u00f3n son demasiado altas para el Tipo 409, el Tipo 439 proporciona buena resistencia a la oxidaci\u00f3n y corrosi\u00f3n para muchos componentes de sistemas de escape automotrices e intercambiadores t\u00e9rmicos primarios para hornos residenciales.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Formas del producto:<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">L\u00e1mina, banda (tira)<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Especificaciones:<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">ASTM A240<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Aplicaciones comunes:<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">El acero inoxidable Tipo 439 es atractivo para numerosas aplicaciones de escape automotrices. Los usos comunes incluyen cabezales tubulares y otros componentes del sistema de escape donde las temperaturas pueden exceder el l\u00edmite de oxidaci\u00f3n del Tipo 409, o donde es necesaria la resistencia a la corrosi\u00f3n h\u00fameda, particularmente a cloruros.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Composici\u00f3n qu\u00edmica:<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>Elemento<\/th><th>Tipo 439<\/th><\/tr><tr><th>Carb\u00f3n<\/th><td>0.030 m\u00e1.<\/td><\/tr><tr><th>Manganeso<\/th><td>1.00 m\u00e1x.<\/td><\/tr><tr><th>Azufre<\/th><td>0.030 m\u00e1.<\/td><\/tr><tr><th>F\u00f3sforo<\/th><td>0.040 m\u00e1x.<\/td><\/tr><tr><th>Silicio<\/th><td>1.00 m\u00e1x.<\/td><\/tr><tr><th>Cromo<\/th><td>17.0 a 19.0<\/td><\/tr><tr><th>N\u00edquel<\/th><td>0.50 m\u00e1x.<\/td><\/tr><tr><th>Nitr\u00f3geno<\/th><td>0.030 m\u00e1.<\/td><\/tr><tr><th>Aluminio<\/th><td>0.15 m\u00e1x.<\/td><\/tr><tr><th>Titanio<\/th><td>[0.20+4 veces (C+N)] m\u00edn. a 0.75 m\u00e1x.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Propiedades mec\u00e1nicas:<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>Tipo<\/th><th>L\u00edmite el\u00e1stico 0,2 % compensaci\u00f3n (KSI)<\/th><th>Resistencia a la tracci\u00f3n (KSI)<\/th><th>% de elongaci\u00f3n (longitud de calibre de 2&#8243;)<\/th><\/tr><tr><th>Recocido 439<\/th><td>30 min.<\/td><td>60 min.<\/td><td>22 m\u00edn.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Propiedades f\u00edsicas:<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>Densidad (libra\/ pulg.^2) a RT<\/th><td>&nbsp;<\/td><td>0.278<\/td><\/tr><tr><th>M\u00f3dulo de elasticidad en tensi\u00f3n (psi x 10^6)<\/th><td>&nbsp;<\/td><td>29.0<\/td><\/tr><tr><th>Calor espec\u00edfico (BTU\/o F\/libra)<\/th><td>32 a 212 \u00b0F (0 a 100 \u00b0C)<\/td><td>0.11<\/td><\/tr><tr><th>Conductividad t\u00e9rmica (BTU\/h\/pies^2\/pies)<\/th><td>212 \u00b0F<\/td><td>168.0<\/td><\/tr><tr><th>Coeficiente promedio de expansi\u00f3n t\u00e9rmica (pulg. x 10^-6 por o F)<\/th><td>32 a 212 \u00b0F (0 a 100 \u00b0C)<\/td><td>5.6<\/td><\/tr><tr><th>&nbsp;<\/th><td>32 a 932 \u00b0F (0 a 500 \u00b0C)<\/td><td>6.4<\/td><\/tr><tr><th>&nbsp;<\/th><td>32 a 1472 \u00b0F (0 a 800 \u00b0C)<\/td><td>6.9<\/td><\/tr><tr><th>Resistencia el\u00e9ctrica (microhomios por cm)<\/th><td>a 70 \u00b0F (21 \u00b0C)<\/td><td>63<\/td><\/tr><tr><th>Resistencia a la oxidaci\u00f3n: Servicio continuo (\u00b0F)<\/th><td>&nbsp;<\/td><td>1700<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Conformaci\u00f3n:<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">El Tipo 439 proporciona buena capacidad de moldeado. Pueden obtenerse las alturas de las copas de Olsen de 0.490&#8243;, los dobleces planos de 180\u00b0 son posibles con material de hasta 0.080&#8243; de espesor. La Relaci\u00f3n de extracci\u00f3n limitante (LDR) para esta aleaci\u00f3n es de 2.13.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Soldadura:<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Por lo general, el Tipo 439 puede soldarse mediante t\u00e9cnicas de fusi\u00f3n y resistencia comunes. Posee una capacidad de soldadura similar al acero inoxidable Tipo 409.<\/p>\n\n\n\n<p id=\"tw-target-text\"><a href=\"https:\/\/nks.com\/es\/acero-inoxidable-439-pdf\/\" target=\"_blank\" rel=\"noreferrer noopener\">Descargada<\/a><\/p>\n<p>\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Descripci\u00f3n: El acero inoxidable Tipo 439 es un acero inoxidable ferr\u00edtico dise\u00f1ado para resistir a la corrosi\u00f3n en una variedad de entornos oxidantes desde agua fresca hasta \u00e1cidos de ebullici\u00f3n. Puede usarse en condici\u00f3n recocida, moldeada en fr\u00edo o soldada en muchas aplicaciones en las que se usan otras aleaciones de acero inoxidable como Tipo [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"parent":3194,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-3217","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Acero Inoxidable 439 - NKS<\/title>\n<meta name=\"description\" content=\"NKS - Acero inoxidable 439\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/nks.com\/es\/distribuidor-de-acero-inoxidable\/acero-inoxidable-439\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Acero Inoxidable 439 - 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