{"id":275,"date":"2025-06-11T03:09:34","date_gmt":"2025-06-11T03:09:34","guid":{"rendered":"https:\/\/dura-alloy.com\/?post_type=product&p=275"},"modified":"2025-06-11T03:09:34","modified_gmt":"2025-06-11T03:09:34","slug":"309s","status":"publish","type":"product","link":"https:\/\/www.dura-alloy.com\/es\/producto\/309s\/","title":{"rendered":"309S"},"content":{"rendered":"

El \u00e1mbito de suministro de nuestra empresa incluye<\/span><\/strong><\/p>\n

Piezas forjadas no est\u00e1ndar, varillas redondas, chapas\/correas de acero, accesorios de tuber\u00eda con brida, tubos sin soldadura, capilares, etc. No dude en consultarnos.<\/span><\/strong><\/p>\n

1.\u00a0<\/span><\/strong>Introducci\u00f3n a los materiales 309S<\/span><\/strong><\/p>\n

El 309S es un acero inoxidable de corte f\u00e1cil que contiene azufre y se utiliza en ocasiones en las que se requiere principalmente un corte f\u00e1cil y un acabado superficial elevado. El 309s es una variante del acero inoxidable 309 con un bajo contenido en carbono y se utiliza en situaciones en las que se requiere soldadura. El menor contenido de carbono minimiza la precipitaci\u00f3n de carburos en la zona afectada por el calor cerca de la soldadura, y la precipitaci\u00f3n de carburos puede causar corrosi\u00f3n intergranular (erosi\u00f3n por soldadura) del acero inoxidable en determinados entornos.<\/span><\/p>\n

Su alto contenido en cromo y n\u00edquel garantiza una buena resistencia a la corrosi\u00f3n y a la oxidaci\u00f3n. En comparaci\u00f3n con la aleaci\u00f3n 304 de austenita, es ligeramente m\u00e1s resistente a temperatura ambiente.<\/span><\/p>\n

2. Composici\u00f3n qu\u00edmica del 309S<\/span><\/strong><\/p>\n\n\n\n\n\n
aleaci\u00f3n<\/span><\/td>\n%<\/span><\/td>\nCromo Cr<\/span><\/td>\nCarbono C<\/span><\/td>\nManganeso Mn<\/span><\/td>\nSilicio Si<\/span><\/td>\nF\u00f3sforo P<\/span><\/td>\nAzufre S<\/span><\/td>\nNi<\/span><\/td>\nTitanio Ti<\/span><\/td>\n<\/tr>\n
309S<\/span><\/td>\nValor m\u00ednimo<\/span><\/td>\n17.0<\/span><\/td>\n–<\/span><\/td>\n–<\/span><\/td>\n–<\/span><\/td>\n–<\/span><\/td>\n–<\/span><\/td>\n9.0<\/span><\/td>\n5*C%<\/span><\/td>\n<\/tr>\n
Valor m\u00e1ximo<\/span><\/td>\n19.0<\/span><\/td>\n0.08<\/span><\/td>\n2.00<\/span><\/td>\n1.00<\/span><\/td>\n0.035<\/span><\/td>\n0.030<\/span><\/td>\n12.0<\/span><\/td>\n–<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

3. 309S propiedades mec\u00e1nicas<\/span><\/strong><\/p>\n

Resistencia a la tracci\u00f3n \u03c3b (MPa): \u2265520<\/span><\/p>\n

L\u00edmite el\u00e1stico condicional \u03c30,2 (MPa): \u2265205<\/span><\/p>\n

Elongaci\u00f3n \u03b45 (%): \u226540<\/span><\/p>\n

Contracci\u00f3n de la secci\u00f3n \u03c8 (%): \u226550<\/span><\/p>\n

Dureza: \u2264187HB; \u226490HRB; \u2264200HV<\/span><\/p>\n

Especificaciones de tratamiento t\u00e9rmico y estructura metalogr\u00e1fica:<\/span><\/p>\n

Especificaciones del tratamiento t\u00e9rmico: 1) Soluci\u00f3n s\u00f3lida 920~1150\u2103 enfriada r\u00e1pidamente; 2) El tratamiento de estabilizaci\u00f3n puede realizarse seg\u00fan los requisitos de la parte demandante, y la temperatura de tratamiento t\u00e9rmico es 850~930\u2103, pero debe indicarse en el contrato.<\/span><\/p>\n

Estructura metalogr\u00e1fica: La estructura se caracteriza por el tipo de austenita.<\/span><\/p>\n

Estado de entrega: Generalmente se entrega en estado de tratamiento t\u00e9rmico, el tipo de tratamiento t\u00e9rmico se indica en el contrato; si no se especifica, la entrega se realizar\u00e1 en estado de tratamiento t\u00e9rmico.<\/span><\/p>\n

4. Campo de aplicaci\u00f3n 309S<\/span><\/strong><\/p>\n

\u00a0 \u00a0 \u00a0 Ampliamente utilizado en campos importantes como calderas, energ\u00eda (energ\u00eda nuclear, energ\u00eda t\u00e9rmica, pilas de combustible), hornos industriales, incineradores, hornos de calefacci\u00f3n, productos qu\u00edmicos, petroqu\u00edmicos y otros campos importantes.<\/span><\/p>","protected":false},"excerpt":{"rendered":"

Our company’s scope of supply includes Non-standard forgings, round rods, steel plates\/steel belts, flange pipe fittings, seamless pipes, capillaries, etc. […]<\/p>","protected":false},"featured_media":276,"template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[30],"product_tag":[],"class_list":{"0":"post-275","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-advanced-stainless-steel","7":"desktop-align-left","8":"tablet-align-left","9":"mobile-align-left","11":"first","12":"instock","13":"shipping-taxable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/www.dura-alloy.com\/es\/wp-json\/wp\/v2\/product\/275","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dura-alloy.com\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.dura-alloy.com\/es\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":0,"href":"https:\/\/www.dura-alloy.com\/es\/wp-json\/wp\/v2\/product\/275\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.dura-alloy.com\/es\/wp-json\/wp\/v2\/media\/276"}],"wp:attachment":[{"href":"https:\/\/www.dura-alloy.com\/es\/wp-json\/wp\/v2\/media?parent=275"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.dura-alloy.com\/es\/wp-json\/wp\/v2\/product_brand?post=275"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.dura-alloy.com\/es\/wp-json\/wp\/v2\/product_cat?post=275"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.dura-alloy.com\/es\/wp-json\/wp\/v2\/product_tag?post=275"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}