{"id":1742,"date":"2023-07-13T14:24:22","date_gmt":"2023-07-13T14:24:22","guid":{"rendered":"https:\/\/waldunsteel.com\/?post_type=portfolio&#038;p=1742"},"modified":"2023-11-13T02:54:05","modified_gmt":"2023-11-13T02:54:05","slug":"aisi-sae-9840-acero","status":"publish","type":"portfolio","link":"https:\/\/waldunsteel.com\/es\/products\/aisi-sae-9840-steel\/","title":{"rendered":"Acero AISI \/ SAE 9840"},"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-kr25af7c-ad8f3e0a50ef7b40d96981be087725ab'  ><div class='avia_textblock' ><h1 style=\"text-align: center;\"><strong><b>Acero AISI \/ SAE 9840<\/b><\/strong><\/h1>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-1743 aligncenter\" src=\"https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/07\/AISI-9840.jpg\" alt=\"AISI-9840\" width=\"630\" height=\"320\" srcset=\"https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/07\/AISI-9840.jpg 630w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/07\/AISI-9840-300x152.jpg 300w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/07\/AISI-9840-16x8.jpg 16w\" sizes=\"(max-width: 630px) 100vw, 630px\" \/><\/p>\n<p><strong><b>Acero AISI \/ SAE 9840\u00a0<\/b><\/strong>es un acero de n\u00edquel-cromo-molibdeno que contiene al menos 0.85%Ni, 0.7%Cr, 0.2%Mo como elementos de aleaci\u00f3n de refuerzo.Es adecuado para diferentes tratamientos t\u00e9rmicos y muestra excelente templabilidad, resistencia, tenacidad y buena trabajabilidad en fr\u00edo.Despu\u00e9s del recocido, este material se vuelve maquinable y ajustado para el corte mec\u00e1nico. El alivio de tensi\u00f3n de precalentamiento y post-soldadura son necesarios para soldar esta aleaci\u00f3n, pero no se recomienda soldar en la condici\u00f3n de templado y revenido.<\/p>\n<h2><strong><b>Forma y tama\u00f1o de suministro de acero AISI \/ SAE 9840<\/b><\/strong><\/h2>\n<table>\n<tbody>\n<tr>\n<td>Forma de suministro<\/td>\n<td>Tama\u00f1o (mm)<\/td>\n<td>Longitud (mm)<\/td>\n<\/tr>\n<tr>\n<td>Barra redonda<\/td>\n<td>6-\u03a61,000<\/td>\n<td>3.000-10.000<\/td>\n<\/tr>\n<tr>\n<td>Barra cuadrada<\/td>\n<td>100 \u00d7 100-600 \u00d7 600<\/td>\n<td>3.000-6.000<\/td>\n<\/tr>\n<tr>\n<td>Placa \/ Hoja<\/td>\n<td>Espesor: 20-400<br \/>\nAncho: 80-1,000<\/td>\n<td>2.000-6.000<\/td>\n<\/tr>\n<tr>\n<td>Barra plana \/ Blcoks<\/td>\n<td>Espesor: 120-800<br \/>\nAncho: 120-1,500<\/td>\n<td>2.000-6.000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><strong><b>Acero AISI \/ SAE 9840<\/b><\/strong><strong><b>\u00a0<\/b><\/strong><strong><b>Acabado y tolerancia de la superficie<\/b><\/strong><\/h2>\n<table>\n<tbody>\n<tr>\n<td>Acabado de superficie<\/td>\n<td>Forjado en negro<\/td>\n<td>Laminado en negro<\/td>\n<td>Transformado<\/td>\n<td>Molienda<\/td>\n<td>Pulido<\/td>\n<td>Pelado<\/td>\n<td>Estirado en fr\u00edo<\/td>\n<\/tr>\n<tr>\n<td>Tolerancia<\/td>\n<td>(0 \uff0c + 5 mm)<\/td>\n<td>(0 \uff0c + 1 mm)<\/td>\n<td>(0 \uff0c + 3 mm)<\/td>\n<td>Mejor h9<\/td>\n<td>Mejor h11<\/td>\n<td>Mejor H11<\/td>\n<td>Mejor H11<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><strong><b>Acero AISI \/ SAE 9840<\/b><\/strong><strong><b>\u00a0<\/b><\/strong><strong><b>Composici\u00f3n qu\u00edmica seg\u00fan ASTM A519<\/b><\/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<td width=\"116\"><strong><b>Ni<\/b><\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong><b>9840<\/b><\/strong><\/td>\n<td>0,38-0,42<\/td>\n<td>0,15-0,35<\/td>\n<td>0,70-0,90<\/td>\n<td>\u2264 0.040<\/td>\n<td>\u2264 0.040<\/td>\n<td>0,70-0,90<\/td>\n<td>0,20-0,30<\/td>\n<td>0,85-1,15<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><strong><b>Acero AISI \/ SAE 9840<\/b><\/strong><strong><b>\u00a0<\/b><\/strong><strong><b>Propiedad mecanica<\/b><\/strong><\/h2>\n<table>\n<tbody>\n<tr>\n<td>Di\u00e1metro d mm<\/td>\n<td>\u2264 16<\/td>\n<td>16-40<\/td>\n<td>40-100<\/td>\n<td>100-160<\/td>\n<td>160-250<\/td>\n<\/tr>\n<tr>\n<td>Fuerza de producci\u00f3n Mpa<\/td>\n<td>\u2265900<\/td>\n<td>\u2265800<\/td>\n<td>\u2265700<\/td>\n<td>\u2265600<\/td>\n<td>\u2265550<\/td>\n<\/tr>\n<tr>\n<td>Resistencia a la tracci\u00f3n Mpa<\/td>\n<td>1100-1300<\/td>\n<td>1000-1200<\/td>\n<td>900-1100<\/td>\n<td>800-950<\/td>\n<td>750-900<\/td>\n<\/tr>\n<tr>\n<td>Alargamiento, %<\/td>\n<td>\u226510<\/td>\n<td>\u226511<\/td>\n<td>\u226512<\/td>\n<td>\u226513<\/td>\n<td>\u226514<\/td>\n<\/tr>\n<tr>\n<td>Reducci\u00f3n de \u00e1rea, %<\/td>\n<td>\u226545<\/td>\n<td>\u226550<\/td>\n<td>\u226555<\/td>\n<td>\u226560<\/td>\n<td>\u226560<\/td>\n<\/tr>\n<tr>\n<td>impacto, J<\/td>\n<td>\u226535<\/td>\n<td>\u226540<\/td>\n<td>\u226545<\/td>\n<td>\u226545<\/td>\n<td>\u226545<\/td>\n<\/tr>\n<tr>\n<td>Dureza, HB<\/td>\n<td>331-380<\/td>\n<td>298-359<\/td>\n<td>271-331<\/td>\n<td>240-286<\/td>\n<td>225-271<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><strong><b>Acero AISI \/ SAE 9840<\/b><\/strong><strong><b>\u00a0<\/b><\/strong><strong><b>Forjar<\/b><\/strong><\/h2>\n<p>Forjar acero AISI 9840 entre 1100 \u2103 -11500 \u2103 y recalentar el acero una vez que la temperatura sea inferior a 950 \u2103. AISI 9840 tiene buenas caracter\u00edsticas de forjado, pero este material es f\u00e1cil de romper cuando se enfr\u00eda incorrectamente. Se recomienda enfriar en arena o en el horno despu\u00e9s de la forja. .<\/p>\n<h2><strong><b>Acero AISI \/ SAE 9840<\/b><\/strong><strong><b>\u00a0<\/b><\/strong><strong><b>Tratamiento t\u00e9rmico<\/b><\/strong><\/h2>\n<ul>\n<li><b><\/b><strong><b>Normalizando<\/b><\/strong>: 850 \u2103 -880 \u2103, enfriar en el aire<\/li>\n<li><b><\/b><strong><b>Recocido suave<\/b><\/strong>: 650 \u2103 -700 \u2103, enfriar en horno<\/li>\n<li><b><\/b><strong><b>Recocido completo<\/b><\/strong>: 830 \u2103 -850 \u2103, enfriar en horno, 235HB m\u00e1x.<\/li>\n<li><b><\/b><strong><b>Endurecimiento<\/b><\/strong>: 830 \u2103 -865 \u2103, enfriamiento con agua o aceite<\/li>\n<li><b><\/b><strong><b>Templado<\/b><\/strong>: 540 \u00b0 C - 680 \u00b0 C, enfriar en aire tranquilo<\/li>\n<\/ul>\n<h2><strong><b>Acero AISI \/ SAE 9840<\/b><\/strong><strong><b>\u00a0<\/b><\/strong><strong><b>Maquinabilidad<\/b><\/strong><\/h2>\n<p>Este material se puede mecanizar f\u00e1cilmente, preferiblemente a partir de una estructura perl\u00edtica gruesa.<\/p>\n<h2><strong><b>Acero AISI \/ SAE 9840<\/b><\/strong><strong><b>\u00a0<\/b><\/strong><strong><b>Solicitud<\/b><\/strong><\/h2>\n<p>Esta aleaci\u00f3n es adecuada para la producci\u00f3n de componentes de gran secci\u00f3n transversal sometidos a grandes esfuerzos para aplicaciones aeron\u00e1uticas, automotrices y de ingenier\u00eda general, como ejes de h\u00e9lice forjados, bielas, ejes de engranajes, cig\u00fce\u00f1ales y componentes del tren de aterrizaje.<\/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-kr257urk-abdaae6380773ddd719fe9b82fd05280'  ><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":1743,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"tags":[],"portfolio_entries":[30],"class_list":["post-1742","portfolio","type-portfolio","status-publish","has-post-thumbnail","hentry","portfolio_entries-alloysteel"],"_links":{"self":[{"href":"https:\/\/waldunsteel.com\/es\/wp-json\/wp\/v2\/portfolio\/1742","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=1742"}],"version-history":[{"count":0,"href":"https:\/\/waldunsteel.com\/es\/wp-json\/wp\/v2\/portfolio\/1742\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/waldunsteel.com\/es\/wp-json\/wp\/v2\/media\/1743"}],"wp:attachment":[{"href":"https:\/\/waldunsteel.com\/es\/wp-json\/wp\/v2\/media?parent=1742"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/waldunsteel.com\/es\/wp-json\/wp\/v2\/tags?post=1742"},{"taxonomy":"portfolio_entries","embeddable":true,"href":"https:\/\/waldunsteel.com\/es\/wp-json\/wp\/v2\/portfolio_entries?post=1742"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}