{"id":4147,"date":"2026-03-11T14:39:53","date_gmt":"2026-03-11T06:39:53","guid":{"rendered":"https:\/\/www.orinoxsteel.com\/?p=4147"},"modified":"2026-03-11T14:49:02","modified_gmt":"2026-03-11T06:49:02","slug":"what-is-420-stainless-steel","status":"publish","type":"post","link":"https:\/\/www.orinoxsteel.com\/es\/what-is-420-stainless-steel\/","title":{"rendered":"Acero inoxidable 420: Propiedades, composici\u00f3n, tratamiento t\u00e9rmico y aplicaciones"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><div class=\"vc_row wpb_row vc_row-fluid vc_custom_1453128198958\"><div class=\"wpb_column vc_column_container vc_col-md-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<h1 data-start=\"287\" data-end=\"605\"><strong><span style=\"font-size: 24px;\">Acero inoxidable 420: Usos, composici\u00f3n, propiedades<\/span><\/strong><\/h1>\n<p data-start=\"498\" data-end=\"697\" class=\"translation-block\">Entre las muchas calidades de acero inoxidable disponibles, el <strong data-start=\"547\" data-end=\"570\">acero inoxidable 420<\/strong> se destaca como una aleaci\u00f3n martens\u00edtica vers\u00e1til conocida por su alta dureza, resistencia al desgaste y resistencia moderada a la corrosi\u00f3n.<\/p>\n<p data-start=\"699\" data-end=\"929\" class=\"translation-block\">Gracias a su capacidad de ser tratado t\u00e9rmicamente para mejorar su resistencia, el <strong data-start=\"763\" data-end=\"791\">acero inoxidable AISI 420<\/strong> se usa ampliamente en industrias que requieren componentes duraderos, como cuberter\u00eda, herramientas quir\u00fargicas, piezas industriales y equipos mec\u00e1nicos.<\/p>\n<p data-start=\"931\" data-end=\"1167\" class=\"translation-block\">Esta gu\u00eda explica las <strong data-start=\"955\" data-end=\"1063\">propiedades, composici\u00f3n qu\u00edmica, proceso de tratamiento t\u00e9rmico y aplicaciones comunes del acero inoxidable 420<\/strong>, ayudando a ingenieros, fabricantes y compradores a entender mejor cu\u00e1ndo este material es la elecci\u00f3n correcta.<\/p>\n<h2 data-start=\"49\" data-end=\"397\"><span style=\"font-size: 18px;\">Productos relacionados:<\/span><\/h2>\n<p><a href=\"https:\/\/www.orinoxsteel.com\/es\/portfolio\/420-stainless-steel-coil\/\"><u>Bobina de acero inoxidable 420<\/u><\/a>\u00a0\u00a0\u00a0\u00a0<a href=\"https:\/\/www.orinoxsteel.com\/es\/portfolio\/stainless-steel-strip\/\"><u>Fleje de acero inoxidable<\/u><\/a>\u00a0\u00a0\u00a0\u00a0<a href=\"https:\/\/www.orinoxsteel.com\/es\/portfolio\/420-stainless-steel-sheet\/\"><u>L\u00e1mina de acero inoxidable 420<\/u><\/a><\/p>\n<hr data-start=\"399\" data-end=\"402\" \/>\n<h2 data-start=\"1174\" data-end=\"1204\"><strong><span style=\"font-size: 21px;\">\u00bfQu\u00e9 es el acero inoxidable 420?<\/span><\/strong><\/h2>\n<p data-start=\"1206\" data-end=\"1417\" class=\"translation-block\"><strong data-start=\"1206\" data-end=\"1229\">Acero inoxidable 420<\/strong> es una aleaci\u00f3n de acero inoxidable martens\u00edtico con un alto contenido de carbono y aproximadamente <strong data-start=\"1318\" data-end=\"1337\">12\u201314% de cromo<\/strong>, lo que proporciona un equilibrio entre dureza, resistencia y resistencia a la corrosi\u00f3n.<\/p>\n<p data-start=\"1419\" data-end=\"1447\">Las caracter\u00edsticas clave incluyen:<\/p>\n<ul data-start=\"1449\" data-end=\"1598\">\n<li data-start=\"1449\" data-end=\"1487\">\n<p data-start=\"1451\" data-end=\"1487\">Alta dureza despu\u00e9s del tratamiento t\u00e9rmico<\/p>\n<\/li>\n<li data-start=\"1488\" data-end=\"1517\">\n<p data-start=\"1490\" data-end=\"1517\">Excelente resistencia al desgaste<\/p>\n<\/li>\n<li data-start=\"1518\" data-end=\"1551\">\n<p data-start=\"1520\" data-end=\"1551\">Resistencia moderada a la corrosi\u00f3n<\/p>\n<\/li>\n<li data-start=\"1552\" data-end=\"1574\">\n<p data-start=\"1554\" data-end=\"1574\">Buena pulibilidad<\/p>\n<\/li>\n<li data-start=\"1575\" data-end=\"1598\">\n<p data-start=\"1577\" data-end=\"1598\">Propiedades magn\u00e9ticas<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1600\" data-end=\"1774\" class=\"translation-block\">Debido a estas caracter\u00edsticas, <strong data-start=\"1630\" data-end=\"1658\">el acero inoxidable AISI 420<\/strong> se selecciona com\u00fanmente para aplicaciones que requieren <strong data-start=\"1710\" data-end=\"1773\">bordes afilados, durabilidad mec\u00e1nica y resistencia a la abrasi\u00f3n<\/strong>.<\/p>\n<p data-start=\"1776\" data-end=\"1938\" class=\"translation-block\">Sin embargo, en entornos altamente corrosivos como la exposici\u00f3n marina o qu\u00edmica, calidades como el <strong data-start=\"1867\" data-end=\"1897\">acero inoxidable 304 o 316<\/strong> pueden ofrecer una mejor protecci\u00f3n contra la corrosi\u00f3n.<\/p>\n<hr data-start=\"1940\" data-end=\"1943\" \/>\n<h2 data-start=\"1945\" data-end=\"1990\"><span style=\"font-size: 21px;\"><strong>Composici\u00f3n qu\u00edmica del acero inoxidable 420<\/strong><\/span><\/h2>\n<p data-start=\"1992\" data-end=\"2048\" class=\"translation-block\">Composici\u00f3n qu\u00edmica t\u00edpica del <strong data-start=\"2024\" data-end=\"2047\">acero inoxidable 420<\/strong>:<\/p>\n<div class=\"\">\n<div class=\"table-responsive\" tabindex=\"-1\">\n<table class=\"table table-bordered\">\n<thead class=\"bg-primary\" data-start=\"2050\" data-end=\"2071\">\n<tr data-start=\"2050\" data-end=\"2071\">\n<th class=\"\" data-start=\"2050\" data-end=\"2060\" data-col-size=\"sm\">Elemento<\/th>\n<th class=\"\" data-start=\"2060\" data-end=\"2071\" data-col-size=\"sm\">Contenido<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"2088\" data-end=\"2321\">\n<tr data-start=\"2088\" data-end=\"2113\">\n<td data-start=\"2088\" data-end=\"2097\" data-col-size=\"sm\">Carbono<\/td>\n<td data-col-size=\"sm\" data-start=\"2097\" data-end=\"2113\">0.15 \u2013 0.40%<\/td>\n<\/tr>\n<tr data-start=\"2114\" data-end=\"2137\">\n<td data-start=\"2114\" data-end=\"2125\" data-col-size=\"sm\">Cromio<\/td>\n<td data-start=\"2125\" data-end=\"2137\" data-col-size=\"sm\">12 \u2013 14%<\/td>\n<\/tr>\n<tr data-start=\"2138\" data-end=\"2157\">\n<td data-start=\"2138\" data-end=\"2150\" data-col-size=\"sm\">Manganeso<\/td>\n<td data-start=\"2150\" data-end=\"2157\" data-col-size=\"sm\">\u22641%<\/td>\n<\/tr>\n<tr data-start=\"2158\" data-end=\"2175\">\n<td data-start=\"2158\" data-end=\"2168\" data-col-size=\"sm\">Silicio<\/td>\n<td data-start=\"2168\" data-end=\"2175\" data-col-size=\"sm\">\u22641%<\/td>\n<\/tr>\n<tr data-start=\"2176\" data-end=\"2194\">\n<td data-start=\"2176\" data-end=\"2185\" data-col-size=\"sm\">N\u00edquel<\/td>\n<td data-start=\"2185\" data-end=\"2194\" data-col-size=\"sm\">\u22640.5%<\/td>\n<\/tr>\n<tr data-start=\"2195\" data-end=\"2217\">\n<td data-start=\"2195\" data-end=\"2208\" data-col-size=\"sm\">Molibdeno<\/td>\n<td data-start=\"2208\" data-end=\"2217\" data-col-size=\"sm\">\u22640.5%<\/td>\n<\/tr>\n<tr data-start=\"2218\" data-end=\"2241\">\n<td data-start=\"2218\" data-end=\"2231\" data-col-size=\"sm\">F\u00f3sforo<\/td>\n<td data-col-size=\"sm\" data-start=\"2231\" data-end=\"2241\">\u22640.04%<\/td>\n<\/tr>\n<tr data-start=\"2242\" data-end=\"2261\">\n<td data-start=\"2242\" data-end=\"2251\" data-col-size=\"sm\">Azufre<\/td>\n<td data-col-size=\"sm\" data-start=\"2251\" data-end=\"2261\">\u22640.03%<\/td>\n<\/tr>\n<tr data-start=\"2262\" data-end=\"2280\">\n<td data-start=\"2262\" data-end=\"2271\" data-col-size=\"sm\">Cobre<\/td>\n<td data-start=\"2271\" data-end=\"2280\" data-col-size=\"sm\">\u22640.5%<\/td>\n<\/tr>\n<tr data-start=\"2281\" data-end=\"2302\">\n<td data-start=\"2281\" data-end=\"2292\" data-col-size=\"sm\">Aluminio<\/td>\n<td data-start=\"2292\" data-end=\"2302\" data-col-size=\"sm\">\u22640.15%<\/td>\n<\/tr>\n<tr data-start=\"2303\" data-end=\"2321\">\n<td data-start=\"2303\" data-end=\"2310\" data-col-size=\"sm\">Hierro<\/td>\n<td data-col-size=\"sm\" data-start=\"2310\" data-end=\"2321\">Equilibrio<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p data-start=\"2323\" data-end=\"2447\" class=\"translation-block\">El contenido relativamente alto de <strong data-start=\"2343\" data-end=\"2361\">carbono<\/strong> es responsable de la capacidad del acero para alcanzar una alta dureza despu\u00e9s del tratamiento t\u00e9rmico.<\/p>\n<hr data-start=\"2449\" data-end=\"2452\" \/>\n<h2 data-start=\"2454\" data-end=\"2500\"><strong><span style=\"font-size: 21px;\">Propiedades mec\u00e1nicas del acero inoxidable 420<\/span><\/strong><\/h2>\n<p data-start=\"2502\" data-end=\"2576\" class=\"translation-block\">Las propiedades mec\u00e1nicas t\u00edpicas del acero inoxidable <strong data-start=\"2544\" data-end=\"2567\">420<\/strong> recocido incluyen:<\/p>\n<div class=\"\">\n<div class=\"table-responsive\" tabindex=\"-1\">\n<table class=\"table table-bordered\">\n<thead class=\"bg-primary\" data-start=\"2050\" data-end=\"2071\">\n<tr data-start=\"2578\" data-end=\"2598\">\n<th class=\"\" data-start=\"2578\" data-end=\"2589\" data-col-size=\"sm\">Propiedad<\/th>\n<th class=\"\" data-start=\"2589\" data-end=\"2598\" data-col-size=\"sm\">Valor<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"2615\" data-end=\"2796\">\n<tr data-start=\"2615\" data-end=\"2639\">\n<td data-start=\"2615\" data-end=\"2625\" data-col-size=\"sm\">Densidad<\/td>\n<td data-col-size=\"sm\" data-start=\"2625\" data-end=\"2639\">7.74 g\/cm\u00b3<\/td>\n<\/tr>\n<tr data-start=\"2640\" data-end=\"2669\">\n<td data-start=\"2640\" data-end=\"2658\" data-col-size=\"sm\">M\u00f3dulo de elasticidad<\/td>\n<td data-col-size=\"sm\" data-start=\"2658\" data-end=\"2669\">200 GPa<\/td>\n<\/tr>\n<tr data-start=\"2670\" data-end=\"2701\">\n<td data-start=\"2670\" data-end=\"2689\" data-col-size=\"sm\">Resistencia a la Tracci\u00f3n<\/td>\n<td data-col-size=\"sm\" data-start=\"2689\" data-end=\"2701\">~655 MPa<\/td>\n<\/tr>\n<tr data-start=\"2702\" data-end=\"2744\">\n<td data-start=\"2702\" data-end=\"2719\" data-col-size=\"sm\">Resistencia el\u00e1stica<\/td>\n<td data-col-size=\"sm\" data-start=\"2719\" data-end=\"2744\">40,000 psi (annealed)<\/td>\n<\/tr>\n<tr data-start=\"2745\" data-end=\"2765\">\n<td data-start=\"2745\" data-end=\"2758\" data-col-size=\"sm\">Elongaci\u00f3n<\/td>\n<td data-col-size=\"sm\" data-start=\"2758\" data-end=\"2765\">25%<\/td>\n<\/tr>\n<tr data-start=\"2766\" data-end=\"2796\">\n<td data-start=\"2766\" data-end=\"2785\" data-col-size=\"sm\">Dureza Brinell<\/td>\n<td data-col-size=\"sm\" data-start=\"2785\" data-end=\"2796\">\u2264241 HB<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p data-start=\"2798\" data-end=\"2926\">Despu\u00e9s del tratamiento t\u00e9rmico, la dureza puede aumentar significativamente, lo que hace que el acero 420 sea adecuado para herramientas de corte y componentes de precisi\u00f3n.<\/p>\n<hr data-start=\"2928\" data-end=\"2931\" \/>\n<h2 data-start=\"2933\" data-end=\"2967\"><span style=\"font-size: 21px;\">\u00bfEl acero inoxidable 420 es magn\u00e9tico?<\/span><\/h2>\n<p data-start=\"2969\" data-end=\"3010\" class=\"translation-block\">S\u00ed, <strong data-start=\"2974\" data-end=\"3009\">el acero inoxidable 420 es magn\u00e9tico<\/strong>.<\/p>\n<p data-start=\"3012\" data-end=\"3262\" class=\"translation-block\">Esto se debe a que pertenece a la <strong data-start=\"3046\" data-end=\"3084\">familia de aceros inoxidables martens\u00edticos<\/strong>, que forma una estructura cristalina ferromagn\u00e9tica despu\u00e9s del tratamiento t\u00e9rmico. A diferencia de los aceros inoxidables austen\u00edticos como el 304 o el 316, los aceros martens\u00edticos retienen propiedades magn\u00e9ticas fuertes.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-4149\" src=\"https:\/\/www.orinoxsteel.com\/wp-content\/uploads\/2026\/03\/420-stainless-steel-coil.jpg\" alt=\"\" width=\"538\" height=\"538\" srcset=\"https:\/\/www.orinoxsteel.com\/wp-content\/uploads\/2026\/03\/420-stainless-steel-coil.jpg 736w, https:\/\/www.orinoxsteel.com\/wp-content\/uploads\/2026\/03\/420-stainless-steel-coil-300x300.jpg 300w, https:\/\/www.orinoxsteel.com\/wp-content\/uploads\/2026\/03\/420-stainless-steel-coil-150x150.jpg 150w, https:\/\/www.orinoxsteel.com\/wp-content\/uploads\/2026\/03\/420-stainless-steel-coil-12x12.jpg 12w\" sizes=\"auto, (max-width: 538px) 100vw, 538px\" \/><\/p>\n<hr data-start=\"3264\" data-end=\"3267\" \/>\n<h2 data-start=\"3269\" data-end=\"3312\"><strong><span style=\"font-size: 21px;\">Propiedades t\u00e9rmicas del acero inoxidable 420<\/span><\/strong><\/h2>\n<p data-start=\"3314\" data-end=\"3351\">Las propiedades t\u00e9rmicas importantes incluyen:<\/p>\n<div class=\"\">\n<div class=\"table-responsive\" tabindex=\"-1\">\n<table class=\"table table-bordered\">\n<thead class=\"bg-primary\" data-start=\"2050\" data-end=\"2071\">\n<tr data-start=\"3353\" data-end=\"3373\">\n<th class=\"\" data-start=\"3353\" data-end=\"3364\" data-col-size=\"sm\">Propiedad<\/th>\n<th class=\"\" data-start=\"3364\" data-end=\"3373\" data-col-size=\"sm\">Valor<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"3390\" data-end=\"3577\">\n<tr data-start=\"3390\" data-end=\"3417\">\n<td data-start=\"3390\" data-end=\"3406\" data-col-size=\"sm\">Punto de fusi\u00f3n<\/td>\n<td data-col-size=\"sm\" data-start=\"3406\" data-end=\"3417\">~1495\u00b0C<\/td>\n<\/tr>\n<tr data-start=\"3418\" data-end=\"3461\">\n<td data-start=\"3418\" data-end=\"3449\" data-col-size=\"sm\">Conductividad t\u00e9rmica (100\u00b0C)<\/td>\n<td data-col-size=\"sm\" data-start=\"3449\" data-end=\"3461\">25 W\/m\u00b7K<\/td>\n<\/tr>\n<tr data-start=\"3462\" data-end=\"3507\">\n<td data-start=\"3462\" data-end=\"3493\" data-col-size=\"sm\">Conductividad t\u00e9rmica (500\u00b0C)<\/td>\n<td data-col-size=\"sm\" data-start=\"3493\" data-end=\"3507\">28.7 W\/m\u00b7K<\/td>\n<\/tr>\n<tr data-start=\"3508\" data-end=\"3540\">\n<td data-start=\"3508\" data-end=\"3524\" data-col-size=\"sm\">Calor espec\u00edfico<\/td>\n<td data-col-size=\"sm\" data-start=\"3524\" data-end=\"3540\">0.46 kJ\/kg\u00b7K<\/td>\n<\/tr>\n<tr data-start=\"3541\" data-end=\"3577\">\n<td data-start=\"3541\" data-end=\"3561\" data-col-size=\"sm\">Expansi\u00f3n t\u00e9rmica<\/td>\n<td data-col-size=\"sm\" data-start=\"3561\" data-end=\"3577\">10\u201312 \u00b5m\/m\u00b7K<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p data-start=\"3579\" data-end=\"3712\" class=\"translation-block\">Debido a su resistencia moderada al calor, <strong data-start=\"3620\" data-end=\"3711\">el acero inoxidable 420 no se recomienda generalmente para servicios continuos por encima de 500\u2013550\u00b0C<\/strong>.<\/p>\n<hr data-start=\"3714\" data-end=\"3717\" \/>\n<h2 data-start=\"3719\" data-end=\"3758\"><span style=\"font-size: 21px;\"><strong>Tratamiento t\u00e9rmico del acero inoxidable 420<\/strong><\/span><\/h2>\n<p data-start=\"3760\" data-end=\"3871\" class=\"translation-block\">Una de las principales ventajas del <strong data-start=\"3789\" data-end=\"3817\">acero inoxidable AISI 420<\/strong> es su capacidad de endurecerse mediante tratamientos t\u00e9rmicos.<\/p>\n<h3 data-start=\"3873\" data-end=\"3886\"><span style=\"font-size: 18px;\">Recocido<\/span><\/h3>\n<p data-start=\"3888\" data-end=\"3925\">Para ablandar el material para la mecanizaci\u00f3n:<\/p>\n<ul data-start=\"3927\" data-end=\"4059\">\n<li data-start=\"3927\" data-end=\"3950\">\n<p data-start=\"3929\" data-end=\"3950\" class=\"translation-block\">Calentar a <strong data-start=\"3937\" data-end=\"3950\">840\u2013900\u00b0C<\/strong><\/p>\n<\/li>\n<li data-start=\"3951\" data-end=\"3987\">\n<p data-start=\"3953\" data-end=\"3987\">Mantener la temperatura durante un tiempo adecuado<\/p>\n<\/li>\n<li data-start=\"3988\" data-end=\"4028\">\n<p data-start=\"3990\" data-end=\"4028\" class=\"translation-block\">Horno se enfr\u00eda lentamente hasta aproximadamente <strong data-start=\"4019\" data-end=\"4028\">600\u00b0C<\/strong><\/p>\n<\/li>\n<li data-start=\"4029\" data-end=\"4059\">\n<p data-start=\"4031\" data-end=\"4059\">Dejar enfriar al aire hasta temperatura ambiente<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"4061\" data-end=\"4127\">Este proceso reduce las tensiones internas y mejora la maquinabilidad.<\/p>\n<h3 data-start=\"4129\" data-end=\"4142\"><span style=\"font-size: 18px;\">Endurecimiento<\/span><\/h3>\n<p data-start=\"4144\" data-end=\"4178\">Para aumentar la dureza y la resistencia:<\/p>\n<ul data-start=\"4180\" data-end=\"4302\">\n<li data-start=\"4180\" data-end=\"4204\">\n<p data-start=\"4182\" data-end=\"4204\" class=\"translation-block\">Calentar hasta <strong data-start=\"4190\" data-end=\"4204\">980\u20131035\u00b0C<\/strong><\/p>\n<\/li>\n<li data-start=\"4205\" data-end=\"4235\">\n<p data-start=\"4207\" data-end=\"4235\">Enfriar r\u00e1pidamente en aceite o aire<\/p>\n<\/li>\n<li data-start=\"4236\" data-end=\"4302\">\n<p data-start=\"4238\" data-end=\"4302\">Temperar a una temperatura controlada seg\u00fan la dureza deseada<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"4304\" data-end=\"4376\">El temple permite la formaci\u00f3n de carburos y equilibra la dureza con la tenacidad.<\/p>\n<hr data-start=\"4378\" data-end=\"4381\" \/>\n<h2 data-start=\"4383\" data-end=\"4420\"><span style=\"font-size: 21px;\"><strong>Formas comunes del acero inoxidable 420<\/strong><\/span><\/h2>\n<p data-start=\"4422\" data-end=\"4509\">El acero inoxidable 420 est\u00e1 disponible en varias formas de producto para la fabricaci\u00f3n industrial:<\/p>\n<h3 data-start=\"4511\" data-end=\"4536\"><span style=\"font-size: 18px;\">L\u00e1minas de acero inoxidable<\/span><\/h3>\n<p data-start=\"4537\" data-end=\"4627\" class=\"translation-block\">Por lo general, <strong data-start=\"4547\" data-end=\"4565\">de 0,5 a 3 mm de grosor<\/strong>, se usa para componentes que requieren resistencia a la corrosi\u00f3n y al desgaste.<\/p>\n<h3 data-start=\"4629\" data-end=\"4654\"><span style=\"font-size: 18px;\">Placa de acero inoxidable<\/span><\/h3>\n<p data-start=\"4655\" data-end=\"4722\">Secciones m\u00e1s gruesas utilizadas para componentes estructurales o piezas de mecanizado.<\/p>\n<h3 data-start=\"4724\" data-end=\"4747\"><span style=\"font-size: 18px;\">Barra de acero inoxidable<\/span><\/h3>\n<p data-start=\"4748\" data-end=\"4828\">Barras redondas o rectangulares utilizadas para ejes, sujetadores y componentes mec\u00e1nicos.<\/p>\n<h3 data-start=\"4830\" data-end=\"4860\"><span style=\"font-size: 18px;\">Acero inoxidable extra\u00eddo en fr\u00edo<\/span><\/h3>\n<p data-start=\"4861\" data-end=\"4910\">Mejora la precisi\u00f3n dimensional y el acabado superficial.<\/p>\n<h3 data-start=\"4912\" data-end=\"4942\"><span style=\"font-size: 18px;\">Acero inoxidable laminado en caliente<\/span><\/h3>\n<p data-start=\"4943\" data-end=\"4991\">Ofrece una ductilidad mejorada y es m\u00e1s f\u00e1cil de formar.<\/p>\n<hr data-start=\"4993\" data-end=\"4996\" \/>\n<h2 data-start=\"4998\" data-end=\"5035\"><strong><span style=\"font-size: 21px;\">Aplicaciones del acero inoxidable 420<\/span><\/strong><\/h2>\n<p data-start=\"5037\" data-end=\"5198\" class=\"translation-block\">Debido a su alta dureza y resistencia al desgaste, <strong data-start=\"5087\" data-end=\"5197\">el acero inoxidable 420 se usa ampliamente en aplicaciones que requieren bordes de corte duraderos y resistencia mec\u00e1nica<\/strong>.<\/p>\n<p data-start=\"5200\" data-end=\"5228\">Las aplicaciones comunes incluyen:<\/p>\n<ul data-start=\"5230\" data-end=\"5450\">\n<li data-start=\"5230\" data-end=\"5258\">\n<p data-start=\"5232\" data-end=\"5258\">Cubiertos y hojas de cuchillo<\/p>\n<\/li>\n<li data-start=\"5259\" data-end=\"5283\">\n<p data-start=\"5261\" data-end=\"5283\">Instrumentos quir\u00fargicos<\/p>\n<\/li>\n<li data-start=\"5284\" data-end=\"5301\">\n<p data-start=\"5286\" data-end=\"5301\">V\u00e1lvulas de aguja<\/p>\n<\/li>\n<li data-start=\"5302\" data-end=\"5317\">\n<p data-start=\"5304\" data-end=\"5317\">Ejes de bomba<\/p>\n<\/li>\n<li data-start=\"5318\" data-end=\"5330\">\n<p data-start=\"5320\" data-end=\"5330\">Rodamientos<\/p>\n<\/li>\n<li data-start=\"5331\" data-end=\"5351\">\n<p data-start=\"5333\" data-end=\"5351\">Componentes de v\u00e1lvula<\/p>\n<\/li>\n<li data-start=\"5352\" data-end=\"5365\">\n<p data-start=\"5354\" data-end=\"5365\">Elementos de sujeci\u00f3n<\/p>\n<\/li>\n<li data-start=\"5366\" data-end=\"5389\">\n<p data-start=\"5368\" data-end=\"5389\">Pantallas y filtros<\/p>\n<\/li>\n<li data-start=\"5390\" data-end=\"5417\">\n<p data-start=\"5392\" data-end=\"5417\">Equipo de vapor y gas<\/p>\n<\/li>\n<li data-start=\"5418\" data-end=\"5435\">\n<p data-start=\"5420\" data-end=\"5435\">Piezas de turbina<\/p>\n<\/li>\n<li data-start=\"5436\" data-end=\"5450\">\n<p data-start=\"5438\" data-end=\"5450\">Herramientas manuales<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"5452\" data-end=\"5573\" class=\"translation-block\">Su capacidad para mantener bordes afilados lo hace especialmente popular para <strong data-start=\"5520\" data-end=\"5572\">herramientas de corte industriales e instrumentos m\u00e9dicos<\/strong>.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-4150 aligncenter\" src=\"https:\/\/www.orinoxsteel.com\/wp-content\/uploads\/2026\/03\/420-stainless-steel-sheet.jpg\" alt=\"\" width=\"520\" height=\"520\" \/><\/p>\n<hr data-start=\"5575\" data-end=\"5578\" \/>\n<h2 data-start=\"5580\" data-end=\"5622\"><span style=\"font-size: 21px;\"><strong>Grados equivalentes del acero inoxidable 420<\/strong><\/span><\/h2>\n<div class=\"\">\n<div class=\"table-responsive\" tabindex=\"-1\">\n<table class=\"table table-bordered\">\n<thead class=\"bg-primary\" data-start=\"2050\" data-end=\"2071\">\n<tr data-start=\"5624\" data-end=\"5655\">\n<th class=\"\" data-start=\"5624\" data-end=\"5635\" data-col-size=\"sm\">Norma<\/th>\n<th class=\"\" data-start=\"5635\" data-end=\"5655\" data-col-size=\"sm\">Grado equivalente<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"5672\" data-end=\"5787\">\n<tr data-start=\"5672\" data-end=\"5688\">\n<td data-start=\"5672\" data-end=\"5678\" data-col-size=\"sm\">UNS<\/td>\n<td data-col-size=\"sm\" data-start=\"5678\" data-end=\"5688\">S42000<\/td>\n<\/tr>\n<tr data-start=\"5689\" data-end=\"5704\">\n<td data-start=\"5689\" data-end=\"5694\" data-col-size=\"sm\">EN<\/td>\n<td data-start=\"5694\" data-end=\"5704\" data-col-size=\"sm\">1.4021<\/td>\n<\/tr>\n<tr data-start=\"5705\" data-end=\"5722\">\n<td data-start=\"5705\" data-end=\"5711\" data-col-size=\"sm\">DIN<\/td>\n<td data-col-size=\"sm\" data-start=\"5711\" data-end=\"5722\">X20Cr13<\/td>\n<\/tr>\n<tr data-start=\"5723\" data-end=\"5741\">\n<td data-start=\"5723\" data-end=\"5729\" data-col-size=\"sm\">JIS<\/td>\n<td data-col-size=\"sm\" data-start=\"5729\" data-end=\"5741\">SUS420J1<\/td>\n<\/tr>\n<tr data-start=\"5742\" data-end=\"5763\">\n<td data-start=\"5742\" data-end=\"5755\" data-col-size=\"sm\">Swedish SS<\/td>\n<td data-start=\"5755\" data-end=\"5763\" data-col-size=\"sm\">2303<\/td>\n<\/tr>\n<tr data-start=\"5764\" data-end=\"5787\">\n<td data-start=\"5764\" data-end=\"5777\" data-col-size=\"sm\">British BS<\/td>\n<td data-start=\"5777\" data-end=\"5787\" data-col-size=\"sm\">420S37<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p data-start=\"5789\" data-end=\"5883\">Estos equivalentes ayudan a los ingenieros a identificar materiales compatibles seg\u00fan est\u00e1ndares internacionales.<\/p>\n<hr data-start=\"5885\" data-end=\"5888\" \/>\n<h2 data-start=\"5890\" data-end=\"5941\"><strong><span style=\"font-size: 21px;\">Ventajas y limitaciones del acero inoxidable 420<\/span><\/strong><\/h2>\n<h3 data-start=\"5943\" data-end=\"5957\"><span style=\"font-size: 18px;\">Ventajas<\/span><\/h3>\n<ul data-start=\"5959\" data-end=\"6154\">\n<li data-start=\"5959\" data-end=\"5997\">\n<p data-start=\"5961\" data-end=\"5997\">Alta dureza despu\u00e9s del tratamiento t\u00e9rmico<\/p>\n<\/li>\n<li data-start=\"5998\" data-end=\"6040\">\n<p data-start=\"6000\" data-end=\"6040\">Excelente resistencia al desgaste y a la abrasi\u00f3n<\/p>\n<\/li>\n<li data-start=\"6041\" data-end=\"6091\">\n<p data-start=\"6043\" data-end=\"6091\">Buena resistencia a la corrosi\u00f3n en entornos suaves<\/p>\n<\/li>\n<li data-start=\"6092\" data-end=\"6154\">\n<p data-start=\"6094\" data-end=\"6154\">Econ\u00f3mico en comparaci\u00f3n con aceros inoxidables de aleaci\u00f3n m\u00e1s alta<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"6156\" data-end=\"6171\"><span style=\"font-size: 18px;\">Limitaciones<\/span><\/h3>\n<ul data-start=\"6173\" data-end=\"6342\">\n<li data-start=\"6173\" data-end=\"6235\">\n<p data-start=\"6175\" data-end=\"6235\">Resistencia a la corrosi\u00f3n menor que la acero inoxidable 304 o 316<\/p>\n<\/li>\n<li data-start=\"6236\" data-end=\"6290\">\n<p data-start=\"6238\" data-end=\"6290\">La soldadura requiere un control cuidadoso para evitar grietas.<\/p>\n<\/li>\n<li data-start=\"6291\" data-end=\"6342\">\n<p data-start=\"6293\" data-end=\"6342\">Resistencia limitada a altas temperaturas por encima de 500\u00b0C<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"6344\" data-end=\"6347\" \/>\n<h2 data-start=\"6349\" data-end=\"6361\"><strong><span style=\"font-size: 21px;\">Conclusi\u00f3n<\/span><\/strong><\/h2>\n<p data-start=\"6363\" data-end=\"6610\" class=\"translation-block\"><strong data-start=\"6363\" data-end=\"6386\">Acero inoxidable 420<\/strong> es una aleaci\u00f3n martens\u00edtica vers\u00e1til valorada por su <strong data-start=\"6435\" data-end=\"6498\">alta dureza, resistencia al desgaste y resistencia tratable t\u00e9rmicamente<\/strong>. Estas propiedades lo convierten en un material popular para herramientas de corte, componentes industriales e instrumentos m\u00e9dicos.<\/p>\n<p data-start=\"6612\" data-end=\"6860\" class=\"translation-block\">Aunque puede que no ofrezca la misma resistencia a la corrosi\u00f3n que los aceros inoxidables 304 o 316, su excelente rendimiento mec\u00e1nico y eficiencia en costos hacen que el <strong data-start=\"6761\" data-end=\"6789\">acero inoxidable AISI 420<\/strong> sea una opci\u00f3n confiable para muchas aplicaciones de ingenier\u00eda y fabricaci\u00f3n.<\/p>\n<p data-start=\"5804\" data-end=\"6024\">\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f1831-o1\" lang=\"en-US\" dir=\"ltr\" data-wpcf7-id=\"1831\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/es\/wp-json\/wp\/v2\/posts\/4147#wpcf7-f1831-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"Contact form\" enctype=\"multipart\/form-data\" novalidate=\"novalidate\" data-status=\"init\" data-trp-original-action=\"\/es\/wp-json\/wp\/v2\/posts\/4147#wpcf7-f1831-o1\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"1831\" \/><input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.1\" \/><input type=\"hidden\" name=\"_wpcf7_locale\" value=\"en_US\" \/><input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f1831-o1\" \/><input type=\"hidden\" name=\"_wpcf7_container_post\" value=\"0\" \/><input type=\"hidden\" name=\"_wpcf7_posted_data_hash\" value=\"\" \/><input type=\"hidden\" name=\"_wpcf7_recaptcha_response\" value=\"\" \/>\n<\/fieldset>\n<div class=\"row\">\n\t<fieldset class=\"form-group col-md-12\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"contactName\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Nombre \/ Empresa\" value=\"\" type=\"text\" name=\"contactName\" \/><\/span>\n\t\t<\/p>\n\t<\/fieldset>\n\t<fieldset class=\"form-group col-md-12\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"email\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-email wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-email\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Email\" value=\"\" type=\"email\" name=\"email\" \/><\/span>\n\t\t<\/p>\n\t<\/fieldset>\n\t<fieldset class=\"form-group col-md-12\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"Tel\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-tel wpcf7-text wpcf7-validates-as-tel\" aria-invalid=\"false\" placeholder=\"Tel\/Whatsapp\/WeChat\" value=\"\" type=\"tel\" name=\"Tel\" \/><\/span>\n\t\t<\/p>\n\t<\/fieldset>\n\t<fieldset class=\"form-group col-md-12\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"message\"><textarea cols=\"40\" rows=\"10\" maxlength=\"2000\" class=\"wpcf7-form-control wpcf7-textarea wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Solicitud de cotizaci\u00f3n\" name=\"message\"><\/textarea><\/span>\n\t\t<\/p>\n\t<\/fieldset>\n\t<fieldset class=\"form-group col-md-12\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"qute-file\"><input size=\"40\" class=\"wpcf7-form-control wpcf7-file\" accept=\"audio\/*,video\/*,image\/*,.doc,.docx,.xls,.xlsx,.ppt,.pptx\" aria-invalid=\"false\" type=\"file\" name=\"qute-file\" \/><\/span>\n\t\t<\/p>\n\t<\/fieldset>\n\t<fieldset class=\"form-group col-md-12\">\n\t\t<p><input class=\"wpcf7-form-control wpcf7-submit has-spinner btn btn-normal btn-md\" type=\"submit\" value=\"Enviar\" \/>\n\t\t<\/p>\n\t<\/fieldset>\n<\/div><div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div>\n<input type=\"hidden\" name=\"trp-form-language\" value=\"es\"\/><\/form>\n<\/div>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Obtenga informaci\u00f3n sobre las propiedades, composici\u00f3n qu\u00edmica, tratamiento t\u00e9rmico y aplicaciones del acero inoxidable 420. El AISI420 ofrece alta dureza, resistencia al desgaste y durabilidad.<\/p>","protected":false},"author":1,"featured_media":4151,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[108,107],"tags":[181,152,151,150],"class_list":["post-4147","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-stainless-steel-coil-strips","category-stainless-steel-sheet","tag-420-stinless-steel","tag-applications","tag-composition","tag-properties"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO Pro 4.7.9 - aioseo.com -->\n\t\t<meta name=\"description\" content=\"Learn about 420 stainless steel properties, chemical composition, heat treatment, and applications. 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