{"id":1029,"date":"2023-03-21T12:13:27","date_gmt":"2023-03-21T12:13:27","guid":{"rendered":"https:\/\/waldunsteel.com\/?post_type=portfolio&#038;p=1029"},"modified":"2023-11-13T02:46:32","modified_gmt":"2023-11-13T02:46:32","slug":"en41b-acier","status":"publish","type":"portfolio","link":"https:\/\/waldunsteel.com\/fr\/products\/en41b-steel\/","title":{"rendered":"Acier EN41B | 41CrAlMo7 | 1,8509 | SACM645"},"content":{"rendered":"<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-684fr9-2f9c72be2d355b079fe819845dac69cd\">\n.flex_column.av-684fr9-2f9c72be2d355b079fe819845dac69cd{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-684fr9-2f9c72be2d355b079fe819845dac69cd 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-kmj4fh2z-01061be48ea2a0741645730d6e1a3a84'  ><div class='avia_textblock' ><h1 style=\"text-align: center;\"><strong><b>EN41B<\/b><\/strong><strong><b>\u00a0Acier <\/b><\/strong><strong><b>| 41CrAlMo7 | 1.8509 | SACM645<\/b><\/strong><\/h1>\n<p><img decoding=\"async\" class=\"size-full wp-image-1031 aligncenter\" src=\"https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/03\/En41B-forged-round-bar.jpg\" alt=\"barre ronde forg\u00e9e en41b\" width=\"650\" height=\"487\" srcset=\"https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/03\/En41B-forged-round-bar.jpg 650w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/03\/En41B-forged-round-bar-300x225.jpg 300w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/03\/En41B-forged-round-bar-16x12.jpg 16w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><\/p>\n<p>L&#039;acier EN41B est un acier de nitruration qui a au moins 1.4%Cr, 0.9%Al et 0.1%Mo comme \u00e9l\u00e9ments de renforcement. Il obtiendra une r\u00e9sistance \u00e9lev\u00e9e \u00e0 l&#039;usure et \u00e0 l&#039;abrasion, une t\u00e9nacit\u00e9 \u00e9lev\u00e9e et une excellente ductilit\u00e9 apr\u00e8s nitruration.EN41B est d\u00e9fini par son aptitude \u00e0 la nitruration \u00e0 partir de laquelle peut donner au mat\u00e9riau un bo\u00eetier r\u00e9sistant \u00e0 l&#039;usure jusqu&#039;\u00e0 68HRC, mieux que le grade de nitruration EN40B.Il est g\u00e9n\u00e9ralement fourni \u00e0 l&#039;\u00e9tat recuit.<\/p>\n<h2><strong><b>EN41B <\/b><\/strong><strong><b>S<\/b><\/strong><strong><b>teel<\/b><\/strong><strong><b>\u00a0<\/b><\/strong><strong><b>Formulaire d&#039;approvisionnement et taille et tol\u00e9rance<\/b><\/strong><\/h2>\n<p>Barre ronde lamin\u00e9e \u00e0 chaud: \u03a620-\u03a6200mm, longueur: 3000-6000mm<\/p>\n<p>Barre ronde forg\u00e9e \u00e0 chaud: \u03a6130-\u03a61000mm, longueur: 3000-10000mm<\/p>\n<p>Barre plate \/ Blcoks: \u00e9paisseur: 120-800 mm x largeur: 120-1500 mm, longueur: 2000-6000 mm<\/p>\n<table>\n<tbody>\n<tr>\n<td>Finition de surface<\/td>\n<td>Forg\u00e9 noir<\/td>\n<td>Noir roul\u00e9<\/td>\n<td>Tourn\u00e9<\/td>\n<td>Aff\u00fbtage<\/td>\n<td>Brillant<\/td>\n<td>Pel\u00e9<\/td>\n<td>\u00c9tir\u00e9 \u00e0 froid<\/td>\n<\/tr>\n<tr>\n<td>Tol\u00e9rance<\/td>\n<td>(0 \uff0c + 5 mm)<\/td>\n<td>(0 \uff0c + 1 mm)<\/td>\n<td>(0 \uff0c + 3 mm)<\/td>\n<td>Meilleur h9<\/td>\n<td>Meilleur h11<\/td>\n<td>Meilleur H11<\/td>\n<td>Meilleur H11<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><strong><b>EN41B <\/b><\/strong><strong><b>S<\/b><\/strong><strong><b>teel<\/b><\/strong><strong><b>\u00a0<\/b><\/strong><strong><b>Composition chimique<\/b><\/strong><\/h2>\n<table>\n<tbody>\n<tr>\n<td>Classe<\/td>\n<td>C<\/td>\n<td>Si<\/td>\n<td>Mn<\/td>\n<td>P<\/td>\n<td>S<\/td>\n<td>Cr<\/td>\n<td>Al<\/td>\n<td>Mo<\/td>\n<\/tr>\n<tr>\n<td>EN41B<\/td>\n<td>0,35-0,45<\/td>\n<td>0,1-0,45<\/td>\n<td>\u2264 0,65<\/td>\n<td>\u2264 0,035<\/td>\n<td>\u2264 0,035<\/td>\n<td>1,4-1,8<\/td>\n<td>0,9-1,3<\/td>\n<td>0,1-0,25<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><strong><b>EN41B <\/b><\/strong><strong><b>S<\/b><\/strong><strong><b>teel<\/b><\/strong><strong><b>\u00a0<\/b><\/strong><strong><b>Normes pertinentes<\/b><\/strong><\/h2>\n<table>\n<tbody>\n<tr>\n<td>Allemagne<\/td>\n<td>Royaume-Uni<\/td>\n<td>Chine<\/td>\n<td>Japon<\/td>\n<td>France<\/td>\n<\/tr>\n<tr>\n<td>41CrAlMo7 \/ 1.8509<br \/>\n34CrAlMo5 \/ 1.8507<\/td>\n<td>905M39 \/ 905M31<\/td>\n<td>38CrMoAl<\/td>\n<td>SACM645<\/td>\n<td>40CAD6.12 \/30CAD6.12<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><strong><b>EN41B <\/b><\/strong><strong><b>S<\/b><\/strong><strong><b>teel<\/b><\/strong><strong><b>\u00a0<\/b><\/strong><strong><b>Propri\u00e9t\u00e9 m\u00e9canique<\/b><\/strong><\/h2>\n<table>\n<tbody>\n<tr>\n<td>\u00c9tat<\/td>\n<td>R\u00e9sistance \u00e0 la traction, Mpa<\/td>\n<td>Limite d&#039;\u00e9lasticit\u00e9, Mpa<\/td>\n<td>Allongement, %<\/td>\n<td>Izod, KCV J<\/td>\n<td>Duret\u00e9, HB<\/td>\n<\/tr>\n<tr>\n<td>R<\/td>\n<td>700-850<\/td>\n<td>480<\/td>\n<td>16<\/td>\n<td>28<\/td>\n<td>201-255<\/td>\n<\/tr>\n<tr>\n<td>S<\/td>\n<td>775-925<\/td>\n<td>525<\/td>\n<td>14<\/td>\n<td>16<\/td>\n<td>223-277<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table>\n<tbody>\n<tr>\n<td colspan=\"5\">Propri\u00e9t\u00e9 m\u00e9canique \u00e0 l&#039;\u00e9tat tremp\u00e9 et revenu<\/td>\n<\/tr>\n<tr>\n<td>R\u00e9sistance \u00e0 la traction, Mpa<\/td>\n<td>Limite d&#039;\u00e9lasticit\u00e9, Mpa<\/td>\n<td>Allongement, %<\/td>\n<td>R\u00e9duction de surface, %<\/td>\n<td>Impact, J<\/td>\n<\/tr>\n<tr>\n<td>980<\/td>\n<td>835<\/td>\n<td>14<\/td>\n<td>50<\/td>\n<td>71<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><strong><b>EN41B\u00a0<\/b><\/strong><strong><b>S<\/b><\/strong><strong><b>teel<\/b><\/strong><strong><b>\u00a0<\/b><\/strong><strong><b>Forgeage<\/b><\/strong><\/h2>\n<p>Temp\u00e9rature de forgeage de l&#039;acier EN41B: 850 - 1200 \u00b0 C, refroidissement aussi lent que possible dans le sable apr\u00e8s forg\u00e9.<\/p>\n<h2><strong><b>EN41B <\/b><\/strong><strong><b>S<\/b><\/strong><strong><b>teel<\/b><\/strong><strong><b>\u00a0<\/b><\/strong><strong><b>Traitement thermique<\/b><\/strong><\/h2>\n<ul>\n<li>Normalisation: 930-970 \u00b0 C, refroidissement \u00e0 l&#039;air<\/li>\n<li>Recuit: 840 - 870 \u00b0 C, Refroidissement au four, Duret\u00e9: max 229HB<\/li>\n<li>Trempe: 930 - 970 \u00b0 C, trempe \u00e0 l&#039;eau ou \u00e0 l&#039;huile<\/li>\n<li>Revenu: 600-650 \u00b0 C, refroidissement \u00e0 l&#039;air<\/li>\n<li>Nitruration: 500-600 \u00b0 C. La duret\u00e9 apr\u00e8s nitridng est de 1000-1100HV.<\/li>\n<\/ul>\n<h2><strong><b>EN41B <\/b><\/strong><strong><b>S<\/b><\/strong><strong><b>teel<\/b><\/strong><strong><b>\u00a0<\/b><\/strong><strong><b>Application<\/b><\/strong><\/h2>\n<p>La norme EN41B est utilis\u00e9e pour les applications qui n\u00e9cessitent une r\u00e9sistance \u00e0 l&#039;usure et \u00e0 l&#039;abrasion \u00e9lev\u00e9es dans les industries de l&#039;automobile, du textile et de l&#039;ing\u00e9nierie g\u00e9n\u00e9rale.<br \/>\nApplications typiques: bielles, petites extrudeuses, tiges de soupapes, plaques de presse \u00e0 briques, plaques d&#039;embrayage, goujon, axes de chenille et de manille, \u00e9quipement de moulage par injection, cylindres hydrauliques, engrenages et pignons, inserts de matrice, pi\u00e8ces de soupape et d&#039;obturateur, cames, axes de piston, etc.<\/p>\n<\/div><\/section><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-4h9x51-0a475b3688652c07e7a413b8c5a6713f\">\n.flex_column.av-4h9x51-0a475b3688652c07e7a413b8c5a6713f{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-4h9x51-0a475b3688652c07e7a413b8c5a6713f 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-kmj4ehfh-b9791e9bc14ff41f2ebe758af9844b12'  ><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\">derniers produits<\/h3><ul class=\"news-wrap image_size_widget\"><li class=\"news-content post-format-standard\"><div class=\"news-link\"><a class='news-thumb' title=\"Lire : Acier 60CrMoV18-5\" href=\"https:\/\/waldunsteel.com\/fr\/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=\"Lire : Acier 60CrMoV18-5\" href=\"https:\/\/waldunsteel.com\/fr\/products\/60crmov18-5-steel\/\">Acier 60CrMoV18-5<\/a><span class=\"news-time\">11 janvier 2024 - 3h02<\/span><\/div><\/div><\/li><li class=\"news-content post-format-standard\"><div class=\"news-link\"><a class='news-thumb' title=\"Lire : 1.2358 Acier\" href=\"https:\/\/waldunsteel.com\/fr\/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=\"Lire : 1.2358 Acier\" href=\"https:\/\/waldunsteel.com\/fr\/products\/1-2358-steel\/\">1.2358 Acier<\/a><span class=\"news-time\">11 janvier 2024 - 02h55<\/span><\/div><\/div><\/li><li class=\"news-content post-format-standard\"><div class=\"news-link\"><a class='news-thumb' title=\"Lire : Acier lamin\u00e9 \u00e0 froid 1045\" href=\"https:\/\/waldunsteel.com\/fr\/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=\"barres rondes en acier au carbone 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=\"Lire : Acier lamin\u00e9 \u00e0 froid 1045\" href=\"https:\/\/waldunsteel.com\/fr\/products\/1045-cold-rolled-steel\/\">1045 Acier lamin\u00e9 \u00e0 froid<\/a><span class=\"news-time\">1 novembre 2023 - 11h32<\/span><\/div><\/div><\/li><li class=\"news-content post-format-standard\"><div class=\"news-link\"><a class='news-thumb' title=\"Lire : Acier 46Cr2 \/ 1.7006\" href=\"https:\/\/waldunsteel.com\/fr\/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=\"Lire : Acier 46Cr2 \/ 1.7006\" href=\"https:\/\/waldunsteel.com\/fr\/products\/46cr2-1-7006-steel\/\">46Cr2 \/ 1.7006 Acier<\/a><span class=\"news-time\">24 octobre 2023 - 9h30<\/span><\/div><\/div><\/li><\/ul><span class=\"seperator extralight-border\"><\/span><\/section><section id=\"text-3\" class=\"widget clearfix widget_text\"><h3 class=\"widgettitle\">CONTACTER WALDUN STEEL<\/h3>\t\t\t<div class=\"textwidget\"><p><strong>Mobile: <\/strong><\/p>\n<p>+8618652469606<\/p>\n<p><strong>E-mail: <\/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=\"acier waldun logo 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":1031,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"tags":[],"portfolio_entries":[30,29],"class_list":["post-1029","portfolio","type-portfolio","status-publish","has-post-thumbnail","hentry","portfolio_entries-alloysteel","portfolio_entries-engineeringsteel"],"_links":{"self":[{"href":"https:\/\/waldunsteel.com\/fr\/wp-json\/wp\/v2\/portfolio\/1029","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/waldunsteel.com\/fr\/wp-json\/wp\/v2\/portfolio"}],"about":[{"href":"https:\/\/waldunsteel.com\/fr\/wp-json\/wp\/v2\/types\/portfolio"}],"author":[{"embeddable":true,"href":"https:\/\/waldunsteel.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/waldunsteel.com\/fr\/wp-json\/wp\/v2\/comments?post=1029"}],"version-history":[{"count":0,"href":"https:\/\/waldunsteel.com\/fr\/wp-json\/wp\/v2\/portfolio\/1029\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/waldunsteel.com\/fr\/wp-json\/wp\/v2\/media\/1031"}],"wp:attachment":[{"href":"https:\/\/waldunsteel.com\/fr\/wp-json\/wp\/v2\/media?parent=1029"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/waldunsteel.com\/fr\/wp-json\/wp\/v2\/tags?post=1029"},{"taxonomy":"portfolio_entries","embeddable":true,"href":"https:\/\/waldunsteel.com\/fr\/wp-json\/wp\/v2\/portfolio_entries?post=1029"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}