{"id":1605,"date":"2023-05-01T14:28:07","date_gmt":"2023-05-01T14:28:07","guid":{"rendered":"https:\/\/waldunsteel.com\/?post_type=portfolio&#038;p=1605"},"modified":"2023-11-13T02:50:35","modified_gmt":"2023-11-13T02:50:35","slug":"en19-708m40-709m40-acero","status":"publish","type":"portfolio","link":"https:\/\/waldunsteel.com\/es\/products\/en19-708m40-709m40-steel\/","title":{"rendered":"EN19 \/ 708M40 \/ 709M40 Acero"},"content":{"rendered":"<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-av_two_third-53b0b300fb3685750664fb085c5ad19d\">\n.flex_column.av-av_two_third-53b0b300fb3685750664fb085c5ad19d{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-av_two_third-53b0b300fb3685750664fb085c5ad19d av_two_third  avia-builder-el-0  el_before_av_one_third  avia-builder-el-first  first flex_column_div av-zero-column-padding'     ><section  class='av_textblock_section av-ko5ua7mj-32e7d76cd4b48a52cc7bc4738b093320'  ><div class='avia_textblock' ><h1 style=\"text-align: center;\"><img decoding=\"async\" class=\"alignnone size-full wp-image-1606\" src=\"https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/05\/EN19-708M40-709M40-Steel.jpg\" alt=\"EN19 708M40 709M40 Acero\" width=\"300\" height=\"225\" srcset=\"https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/05\/EN19-708M40-709M40-Steel.jpg 300w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/05\/EN19-708M40-709M40-Steel-16x12.jpg 16w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/h1>\n<h1 style=\"text-align: center;\">EN19 \/ 708M40 \/ 709M40 Acero<\/h1>\n<p><strong><b>EN19 \/ 708M40<\/b><\/strong><strong><b>\/ 709M40 <\/b><\/strong><strong><b>Fabricantes y proveedores de acero, suministrados con varillas redondas, cuadradas \/ planas, rodillos, ejes, bloques y piezas de forja.<\/b><\/strong><\/p>\n<p><strong><b>EN19 \/ 708M40<\/b><\/strong><strong><b>\/ 709M40 <\/b><\/strong><strong><b>Acero<\/b><\/strong>\u00a0grado es un acero de baja aleaci\u00f3n que incluye cromo y molibdeno como elementos de refuerzo que tiene buena resistencia y tenacidad, ductilidad, soldabilidad y maquinabilidad. EN19 \/ 708M40 se usa ampliamente en la industria automotriz, agr\u00edcola, petrolera y de gas. Los usos t\u00edpicos son engranajes y ejes forjados, husillos, accesorios, plantillas y collares.<\/p>\n<h2><strong>EN19 \/ 708M40<\/strong><strong>\/ 709M40 <\/strong><strong>Acero<\/strong><strong>\u00a0<\/strong><strong>Composici\u00f3n qu\u00edmica seg\u00fan BS 970<\/strong><\/h2>\n<table>\n<tbody>\n<tr>\n<td width=\"116\"><strong><b>CALIFICACI\u00d3N<\/b><\/strong><\/td>\n<td width=\"116\"><strong><b>C<\/b><\/strong><\/td>\n<td width=\"116\"><strong><b>Si<\/b><\/strong><\/td>\n<td width=\"116\"><strong><b>Minnesota<\/b><\/strong><\/td>\n<td width=\"116\"><strong><b>PAG<\/b><\/strong><\/td>\n<td width=\"116\"><strong><b>S<\/b><\/strong><\/td>\n<td width=\"116\"><strong><b>Cr<\/b><\/strong><\/td>\n<td width=\"116\"><strong><b>Mes<\/b><\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong><b>EN19<\/b><\/strong><\/td>\n<td>0,35-0,45<\/td>\n<td>0,10-0,35<\/td>\n<td>0,50-0,80<\/td>\n<td>\u2264 0.050<\/td>\n<td>\u2264 0.050<\/td>\n<td>0,90-1,50<\/td>\n<td>0,20-0,40<\/td>\n<\/tr>\n<tr>\n<td><strong><b>708M40<\/b><\/strong><\/td>\n<td>0,36-0,44<\/td>\n<td>0,10-0,40<\/td>\n<td>0,70-1,00<\/td>\n<td>\u2264 0.035<\/td>\n<td>\u2264 0.040<\/td>\n<td>0,90-1,20<\/td>\n<td>0,15-0,25<\/td>\n<\/tr>\n<tr>\n<td><strong><b>709M40<\/b><\/strong><\/td>\n<td>0,36-0,44<\/td>\n<td>0,10-0,40<\/td>\n<td>0,70-1,00<\/td>\n<td>\u2264 0.035<\/td>\n<td>\u2264 0.040<\/td>\n<td>0,90-1,20<\/td>\n<td>0,25-0,35<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table>\n<tbody>\n<tr>\n<td colspan=\"5\">\n<h2><strong>EN19 \/ 708M40<\/strong><strong>\/ 709M40 <\/strong><strong>Acero<\/strong><strong>\u00a0<\/strong><strong>Tama\u00f1o y tolerancia y proceso<\/strong><\/h2>\n<\/td>\n<\/tr>\n<tr>\n<td>Forma<\/td>\n<td>Tama\u00f1o (mm)<\/td>\n<td>Proceso<\/td>\n<td>Tolerancia<\/td>\n<td>Longitud (mm)<\/td>\n<\/tr>\n<tr>\n<td>Redondo<\/td>\n<td>\u03a66-\u03a650<\/td>\n<td>Estirado en fr\u00edo<\/td>\n<td>H11<\/td>\n<td>3000-5800<\/td>\n<\/tr>\n<tr>\n<td>Redondo<\/td>\n<td>\u03a640-\u03a6300<\/td>\n<td>Laminado en caliente<\/td>\n<td>-0 \/ + 3 mm<\/td>\n<td>3000-10000<\/td>\n<\/tr>\n<tr>\n<td>Redondo<\/td>\n<td>\u03a6120-\u03a61000<\/td>\n<td>Forjado en caliente<\/td>\n<td>-0 \/ + 3 mm<\/td>\n<td>3000-10000<\/td>\n<\/tr>\n<tr>\n<td>Plano \/ Cuadrado \/ Bloque<\/td>\n<td>Espesor: 120-800<br \/>\nAncho: 120-1500<\/td>\n<td>Forjado en caliente<\/td>\n<td>-0 \/ + 3 mm<\/td>\n<td>500-6000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><strong>EN19 \/ 708M40<\/strong><strong>\/ 709M40 <\/strong><strong>Acero<\/strong><strong>\u00a0<\/strong><strong>Tratamiento t\u00e9rmico<\/strong><br \/>\n<strong>Normalizaci\u00f3n para EN19 \/ 708M40<\/strong><strong>\/ 709M40 <\/strong><strong>Acero<\/strong><\/h2>\n<p>1.Temperatura de normalizaci\u00f3n nominal: 840-880 \u00b0 C<br \/>\n2.Mantener la temperatura durante varias horas.<br \/>\n3.Enfriamiento en el aire<\/p>\n<h2><strong>Recocido para EN19 \/ 708M40<\/strong><strong>\/ 709M40 <\/strong><strong>Acero<\/strong><\/h2>\n<p>1.Temperatura de recocido nominal: 790-840 \u00b0 C<br \/>\n2.Enfr\u00ede lentamente en la furia<br \/>\n3.Dureza Brinell m\u00e1xima de 225<\/p>\n<h2><strong>Endurecimiento y revenido (QT) para EN19 \/ 708M40<\/strong><strong>\/ 709M40 <\/strong><strong>Acero<\/strong><\/h2>\n<p>1.Temperatura de endurecimiento nominal: 830-860 \u00b0 C<br \/>\n2.Mantener a esta temperatura y luego enfriar en aceite o agua.<br \/>\n3.Temperar lo antes posible cuando la temperatura baja al ambiente<br \/>\n4.caliente uniformemente a la temperatura adecuada de 540-680 \u00b0 C<br \/>\n5.Mantenga el material fuera del horno, luego enfr\u00ede en el aire<\/p>\n<h2><strong>Alivio de estr\u00e9s para EN19 \/ 708M40<\/strong><strong>\/ 709M40 <\/strong><strong>Acero<\/strong><\/h2>\n<p>1. Tensi\u00f3n nominal Alivie la temperatura en la condici\u00f3n de templado y revenido: aproximadamente 30-50 \u00b0 C por debajo de la temperatura de revenido.<br \/>\n2.Temperatura nominal de alivio de tensi\u00f3n en estado recocido: 600-650 \u00b0 C<br \/>\n3. Enfriamiento en el aire.<\/p>\n<h2><strong>EN19 \/ 708M40<\/strong><strong>\/ 709M40 <\/strong><strong>Acero<\/strong><strong>\u00a0<\/strong><strong>Propiedad mec\u00e1nica (solo como referencia)<\/strong><\/h2>\n<p>1.Resistencia a la tracci\u00f3n: 850-1000MPa<br \/>\n2.Punto de rendimiento: Min665MPa<br \/>\n3.Reducci\u00f3n porcentual del \u00e1rea despu\u00e9s de la fractura: 52%<br \/>\n4.Elongaci\u00f3n despu\u00e9s de la fractura: 13%<br \/>\n5.Prueba de impacto (+ 20 \u00b0 C): transversal - 26 ~ 42J; Longitud - 49 ~ 55J<\/p>\n<h2><strong>EN19 \/ 708M40<\/strong><strong>\/ 709M40 <\/strong><strong>Acero<\/strong><strong>\u00a0<\/strong><strong>Condici\u00f3n de entrega<\/strong><\/h2>\n<p>1.Forma: Redondo \/ Cuadrado \/ Plano \/ Ejes \/ Rodillos \/ Bloques<br \/>\n2.condici\u00f3n de la superficie: superficie negra \/ superficie brillante<br \/>\n3.Tratamiento t\u00e9rmico: normalizado \/ recocido \/ QT<br \/>\n4.Rectitud: Max 3 mm \/ m (la rectitud mejorada puede estar disponible a pedido)<br \/>\n5.Longitud: 3000-5800mm adecuado para contenedores de 20 \u2033. por encima de 6000 mm, adecuado para contenedores de 40 \u2033<br \/>\n6.Tama\u00f1o del grano: 5-8 seg\u00fan ASTM E112-96<br \/>\n7.Est\u00e1ndar ultras\u00f3nico: Sep1921 \/ ASTM A388 \/ EN 10228-3<br \/>\n8.Dureza t\u00edpica: HB269-302<br \/>\n9.Inclusi\u00f3n no met\u00e1lica: 2 m\u00e1x. Seg\u00fan ASTM E45 \/ K4\u226420 seg\u00fan DIN 50602<br \/>\n10.Relaci\u00f3n de forja: m\u00ednimo 4: 1<br \/>\n11.Fusi\u00f3n de lingotes: EAF + LF + VD<br \/>\n12.Marcado: Grado \/ Peso \/ Longitud \/ Tama\u00f1o \/ N\u00famero de calor<\/p>\n<h2><strong>EN19 \/ 708M40<\/strong><strong>\/ 709M40 <\/strong><strong>Acero<\/strong><strong>\u00a0<\/strong><strong>Certificacion de calidad<\/strong><\/h2>\n<p>Se proporcionar\u00e1 un informe de prueba del material (Certificado de inspecci\u00f3n EN 10204 3.1), que documente lo siguiente:<br \/>\n1.An\u00e1lisis qu\u00edmico<br \/>\n2.Propiedades mec\u00e1nicas<br \/>\n3.dureza de la superficie<br \/>\nInclusi\u00f3n no met\u00e1lica<br \/>\n5.Proceso de tratamiento t\u00e9rmico<br \/>\n6.tama\u00f1o de grano<br \/>\n7.relaci\u00f3n de forja<br \/>\n8.M\u00e9todo \/ criterios de prueba NDE<\/p>\n<\/div><\/section><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-av_one_third-7984035d50f0055e2d8c0f71fa3ebd04\">\n.flex_column.av-av_one_third-7984035d50f0055e2d8c0f71fa3ebd04{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-av_one_third-7984035d50f0055e2d8c0f71fa3ebd04 av_one_third  avia-builder-el-2  el_after_av_two_third  avia-builder-el-last  flex_column_div av-zero-column-padding'     ><p><section  class='av_textblock_section av-ko5u6ylr-bbdddfdde4e9db5154e62a5487ec44f4'  ><div class='avia_textblock' >\n<\/div><\/section><br \/>\n<div  class='avia-builder-widget-area clearfix  avia-builder-el-4  el_after_av_textblock  avia-builder-el-last'><section id=\"portfoliobox-2\" class=\"widget clearfix avia-widget-container newsbox\"><h3 class=\"widgettitle\">\u00faltimos productos<\/h3><ul class=\"news-wrap image_size_widget\"><li class=\"news-content post-format-standard\"><div class=\"news-link\"><a class='news-thumb' title=\"Leer: Acero 60CrMoV18-5\" href=\"https:\/\/waldunsteel.com\/es\/products\/60crmov18-5-steel\/\"><img decoding=\"async\" fetchpriority=\"high\" width=\"36\" height=\"36\" src=\"https:\/\/waldunsteel.com\/wp-content\/uploads\/2024\/01\/1.2358-36x36.jpg\" class=\"wp-image-2212 avia-img-lazy-loading-not-2212 attachment-widget size-widget wp-post-image\" alt=\"1.2358\" srcset=\"https:\/\/waldunsteel.com\/wp-content\/uploads\/2024\/01\/1.2358-36x36.jpg 36w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2024\/01\/1.2358-300x300.jpg 300w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2024\/01\/1.2358-80x80.jpg 80w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2024\/01\/1.2358-12x12.jpg 12w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2024\/01\/1.2358-180x180.jpg 180w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2024\/01\/1.2358-705x705.jpg 705w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2024\/01\/1.2358.jpg 750w\" sizes=\"(max-width: 36px) 100vw, 36px\" \/><\/a><div class=\"news-headline\"><a class='news-title' title=\"Leer: Acero 60CrMoV18-5\" href=\"https:\/\/waldunsteel.com\/es\/products\/60crmov18-5-steel\/\">Acero 60CrMoV18-5<\/a><span class=\"news-time\">11 de enero de 2024 - 3:02 am<\/span><\/div><\/div><\/li><li class=\"news-content post-format-standard\"><div class=\"news-link\"><a class='news-thumb' title=\"Leer: 1.2358 Acero\" href=\"https:\/\/waldunsteel.com\/es\/products\/1-2358-steel\/\"><img decoding=\"async\" fetchpriority=\"high\" width=\"36\" height=\"36\" src=\"https:\/\/waldunsteel.com\/wp-content\/uploads\/2024\/01\/1.2358-36x36.jpg\" class=\"wp-image-2212 avia-img-lazy-loading-not-2212 attachment-widget size-widget wp-post-image\" alt=\"1.2358\" srcset=\"https:\/\/waldunsteel.com\/wp-content\/uploads\/2024\/01\/1.2358-36x36.jpg 36w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2024\/01\/1.2358-300x300.jpg 300w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2024\/01\/1.2358-80x80.jpg 80w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2024\/01\/1.2358-12x12.jpg 12w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2024\/01\/1.2358-180x180.jpg 180w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2024\/01\/1.2358-705x705.jpg 705w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2024\/01\/1.2358.jpg 750w\" sizes=\"(max-width: 36px) 100vw, 36px\" \/><\/a><div class=\"news-headline\"><a class='news-title' title=\"Leer: 1.2358 Acero\" href=\"https:\/\/waldunsteel.com\/es\/products\/1-2358-steel\/\">1.2358 Acero<\/a><span class=\"news-time\">11 de enero de 2024 - 2:55 am<\/span><\/div><\/div><\/li><li class=\"news-content post-format-standard\"><div class=\"news-link\"><a class='news-thumb' title=\"Leer: 1045 Acero laminado en fr\u00edo\" href=\"https:\/\/waldunsteel.com\/es\/products\/1045-cold-rolled-steel\/\"><img decoding=\"async\" fetchpriority=\"high\" width=\"36\" height=\"36\" src=\"https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/04\/SAE-1045-Carbon-Steel-Round-Bars-36x36.jpg\" class=\"wp-image-1365 avia-img-lazy-loading-not-1365 attachment-widget size-widget wp-post-image\" alt=\"barras redondas de acero al carbono sae 1045\" srcset=\"https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/04\/SAE-1045-Carbon-Steel-Round-Bars-36x36.jpg 36w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/04\/SAE-1045-Carbon-Steel-Round-Bars-80x80.jpg 80w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/04\/SAE-1045-Carbon-Steel-Round-Bars-180x180.jpg 180w\" sizes=\"(max-width: 36px) 100vw, 36px\" \/><\/a><div class=\"news-headline\"><a class='news-title' title=\"Leer: 1045 Acero laminado en fr\u00edo\" href=\"https:\/\/waldunsteel.com\/es\/products\/1045-cold-rolled-steel\/\">1045 Acero Laminado en Fr\u00edo<\/a><span class=\"news-time\">1 de noviembre de 2023 - 11:32 a.m.<\/span><\/div><\/div><\/li><li class=\"news-content post-format-standard\"><div class=\"news-link\"><a class='news-thumb' title=\"Leer: Acero 46Cr2 \/ 1.7006\" href=\"https:\/\/waldunsteel.com\/es\/products\/46cr2-1-7006-steel\/\"><img decoding=\"async\" fetchpriority=\"high\" width=\"36\" height=\"36\" src=\"https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/08\/Steel-C60r-1-1223-Bar-or-Rod-for-Project-36x36.jpg\" class=\"wp-image-1810 avia-img-lazy-loading-not-1810 attachment-widget size-widget wp-post-image\" alt=\"Steel-C60r-1-1223-Bar-or-Rod-for-Project\" srcset=\"https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/08\/Steel-C60r-1-1223-Bar-or-Rod-for-Project-36x36.jpg 36w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/08\/Steel-C60r-1-1223-Bar-or-Rod-for-Project-80x80.jpg 80w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/08\/Steel-C60r-1-1223-Bar-or-Rod-for-Project-180x180.jpg 180w\" sizes=\"(max-width: 36px) 100vw, 36px\" \/><\/a><div class=\"news-headline\"><a class='news-title' title=\"Leer: Acero 46Cr2 \/ 1.7006\" href=\"https:\/\/waldunsteel.com\/es\/products\/46cr2-1-7006-steel\/\">Acero 46Cr2 \/ 1.7006<\/a><span class=\"news-time\">octubre 24, 2023 - 9:30 am<\/span><\/div><\/div><\/li><\/ul><span class=\"seperator extralight-border\"><\/span><\/section><section id=\"text-3\" class=\"widget clearfix widget_text\"><h3 class=\"widgettitle\">CONTACTO ACERO WALDUN<\/h3>\t\t\t<div class=\"textwidget\"><p><strong>M\u00f3vil: <\/strong><\/p>\n<p>+8618652469606<\/p>\n<p><strong>Correo electr\u00f3nico: <\/strong><\/p>\n<p>iguhongtao@gmail.com<\/p>\n<\/div>\n\t\t<span class=\"seperator extralight-border\"><\/span><\/section><section id=\"media_image-2\" class=\"widget clearfix widget_media_image\"><img decoding=\"async\" width=\"300\" height=\"158\" src=\"https:\/\/waldunsteel.com\/wp-content\/uploads\/2022\/05\/Waldun-Steel-ISO-9001-Logo-300x158-1.png\" class=\"image wp-image-1937  attachment-full size-full\" alt=\"logotipo de acero waldun iso 9001 300x158\" style=\"max-width: 100%; height: auto;\" srcset=\"https:\/\/waldunsteel.com\/wp-content\/uploads\/2022\/05\/Waldun-Steel-ISO-9001-Logo-300x158-1.png 300w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2022\/05\/Waldun-Steel-ISO-9001-Logo-300x158-1-18x9.png 18w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><span class=\"seperator extralight-border\"><\/span><\/section><\/div><\/p><\/div><\/p>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":1606,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"tags":[],"portfolio_entries":[30],"class_list":["post-1605","portfolio","type-portfolio","status-publish","has-post-thumbnail","hentry","portfolio_entries-alloysteel"],"_links":{"self":[{"href":"https:\/\/waldunsteel.com\/es\/wp-json\/wp\/v2\/portfolio\/1605","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/waldunsteel.com\/es\/wp-json\/wp\/v2\/portfolio"}],"about":[{"href":"https:\/\/waldunsteel.com\/es\/wp-json\/wp\/v2\/types\/portfolio"}],"author":[{"embeddable":true,"href":"https:\/\/waldunsteel.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/waldunsteel.com\/es\/wp-json\/wp\/v2\/comments?post=1605"}],"version-history":[{"count":0,"href":"https:\/\/waldunsteel.com\/es\/wp-json\/wp\/v2\/portfolio\/1605\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/waldunsteel.com\/es\/wp-json\/wp\/v2\/media\/1606"}],"wp:attachment":[{"href":"https:\/\/waldunsteel.com\/es\/wp-json\/wp\/v2\/media?parent=1605"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/waldunsteel.com\/es\/wp-json\/wp\/v2\/tags?post=1605"},{"taxonomy":"portfolio_entries","embeddable":true,"href":"https:\/\/waldunsteel.com\/es\/wp-json\/wp\/v2\/portfolio_entries?post=1605"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}