{"id":955,"date":"2023-03-17T12:46:16","date_gmt":"2023-03-17T12:46:16","guid":{"rendered":"https:\/\/waldunsteel.com\/?post_type=portfolio&#038;p=955"},"modified":"2023-11-13T02:52:27","modified_gmt":"2023-11-13T02:52:27","slug":"acier-p20s","status":"publish","type":"portfolio","link":"https:\/\/waldunsteel.com\/fr\/products\/p20s-steel\/","title":{"rendered":"Acier P20 + S | DIN1.2312 | 40CrMnMoS8-6 | AISI P20 + S"},"content":{"rendered":"<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-1vllv-603317984b340c053d29803426b8d044\">\n.flex_column.av-1vllv-603317984b340c053d29803426b8d044{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-1vllv-603317984b340c053d29803426b8d044 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-kmdftmrr-628c7f4ffd768bf4bd99339559a3e1a0'  ><div class='avia_textblock' ><h1 style=\"text-align: center;\"><strong><b>Acier P20 + S | <\/b><\/strong><strong><b>DIN1.2312 | 40CrMnMoS8-6 | AISI P20 + S<\/b><\/strong><\/h1>\n<p><img decoding=\"async\" class=\"wp-image-957 size-full aligncenter\" src=\"https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/03\/1.2312-Forged-block.jpg\" alt=\"1.2312 bloc forg\u00e9\" width=\"650\" height=\"487\" srcset=\"https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/03\/1.2312-Forged-block.jpg 650w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/03\/1.2312-Forged-block-300x225.jpg 300w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/03\/1.2312-Forged-block-16x12.jpg 16w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><\/p>\n<p>L&#039;acier P20 + S est un acier \u00e0 outils de moulage en plastique qui a Cr-Mn-Mo comme \u00e9l\u00e9ments de renforcement selon la norme allemande. Par rapport \u00e0 l&#039;acier P20, il a une teneur en soufre un peu plus \u00e9lev\u00e9e, ce qui offre une meilleure usinabilit\u00e9, une augmentation de 30% de la vitesse de fraisage et une augmentation de 300% de la vitesse de forage.L&#039;acier P20 + S est g\u00e9n\u00e9ralement fourni dans un \u00e9tat tremp\u00e9 et revenu avec une r\u00e9sistance \u00e0 la traction 880- 1080 Mpa.<\/p>\n<h2><strong><b>Forme et taille et tol\u00e9rance d&#039;alimentation en acier P20 + S<\/b><\/strong><\/h2>\n<table>\n<tbody>\n<tr>\n<td>Formulaire d&#039;approvisionnement<\/td>\n<td>Taille (mm)<\/td>\n<td>Traiter<\/td>\n<td colspan=\"2\">Tol\u00e9rance<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"5\">Rond<\/td>\n<td>\u03a66-\u03a6100<\/td>\n<td>\u00c9tir\u00e9 \u00e0 froid<\/td>\n<td>Noir brillant<\/td>\n<td>Meilleur H11<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">\u03a616-\u03a6350<\/td>\n<td rowspan=\"2\">Lamin\u00e9 \u00e0 chaud<\/td>\n<td>Noir<\/td>\n<td>-0 \/ + 1 mm<\/td>\n<\/tr>\n<tr>\n<td>Pel\u00e9 \/ moulu<\/td>\n<td>Meilleur H11<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">\u03a690-\u03a61000<\/td>\n<td rowspan=\"2\">Forg\u00e9 \u00e0 chaud<\/td>\n<td>Noir<\/td>\n<td>-0 \/ + 5 mm<\/td>\n<\/tr>\n<tr>\n<td>Rugueux tourn\u00e9<\/td>\n<td>-0 \/ + 3 mm<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">Plat \/ carr\u00e9 \/ bloc<\/td>\n<td>\u00c9paisseur: 120-800<\/td>\n<td rowspan=\"2\">Forg\u00e9 \u00e0 chaud<\/td>\n<td>Noir<\/td>\n<td>-0 \/ + 8 mm<\/td>\n<\/tr>\n<tr>\n<td>Largeur: 120-1500<\/td>\n<td>Rugueux usin\u00e9<\/td>\n<td>-0 \/ + 3 mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Remarque: la tol\u00e9rance peut \u00eatre personnalis\u00e9e selon les demandes<\/p>\n<h2><strong><b>Composition chimique de l&#039;acier P20 + S<\/b><\/strong><\/h2>\n<table>\n<tbody>\n<tr>\n<td>Classe<\/td>\n<td>C<\/td>\n<td>Mn<\/td>\n<td>P<\/td>\n<td>S<\/td>\n<td>Si<\/td>\n<td>Cr<\/td>\n<td>Mo<\/td>\n<\/tr>\n<tr>\n<td>1.2312<\/td>\n<td>0,35-0,45<\/td>\n<td>1,4-1,6<\/td>\n<td>\u2264 0,03<\/td>\n<td>0,05-0,1<\/td>\n<td>0,3-0,5<\/td>\n<td>1,8-2,0<\/td>\n<td>0,15-0,25<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><strong><b>Normes pertinentes de l&#039;acier P20 + S<\/b><\/strong><\/h2>\n<p>\u00c9tats-Unis: P20 + S<\/p>\n<p>Allemagne: 40CrMnMoS8-6<\/p>\n<p>France: 40CMD8S<\/p>\n<h2><strong><b>Propri\u00e9t\u00e9 physique de l&#039;acier P20 + S<\/b><\/strong><\/h2>\n<table>\n<tbody>\n<tr>\n<td>Densit\u00e9, g \/ cm3<\/td>\n<td colspan=\"3\">7.85<\/td>\n<\/tr>\n<tr>\n<td>Chaleur sp\u00e9cifique J \/ kg \u00b7 K<\/td>\n<td colspan=\"3\">470<\/td>\n<\/tr>\n<tr>\n<td>Coefficient de dilatation thermique 10 ^ -6m \/ (m \u00b7 K)<\/td>\n<td>20 \u00e0 100 \u00b0 C<\/td>\n<td>20 \u00e0 200 \u00b0 C<\/td>\n<td>20 \u00e0 300 \u00b0 C<\/td>\n<\/tr>\n<tr>\n<td>Recuit<\/td>\n<td>12.5<\/td>\n<td>13.4<\/td>\n<td>13.9<\/td>\n<\/tr>\n<tr>\n<td>Temp\u00e9r\u00e9<\/td>\n<td>12.3<\/td>\n<td>13<\/td>\n<td>13.7<\/td>\n<\/tr>\n<tr>\n<td>Conductivit\u00e9 thermique W \/ (m \u00b7 K)<\/td>\n<td>100 \u00b0 C<\/td>\n<td>200 \u00b0 C<\/td>\n<td>300 \u00b0 C<\/td>\n<\/tr>\n<tr>\n<td>Recuit<\/td>\n<td>40.2<\/td>\n<td>40.3<\/td>\n<td>39<\/td>\n<\/tr>\n<tr>\n<td>Temp\u00e9r\u00e9<\/td>\n<td>39.8<\/td>\n<td>40.4<\/td>\n<td>39<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><strong><b>Propri\u00e9t\u00e9 m\u00e9canique de l&#039;acier P20 + S<\/b><\/strong><\/h2>\n<table>\n<tbody>\n<tr>\n<td colspan=\"6\">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<\/td>\n<td>Limite d&#039;\u00e9lasticit\u00e9<\/td>\n<td>\u00c9longation<\/td>\n<td>R\u00e9duction de la superficie<\/td>\n<td>Impacter<\/td>\n<td>Duret\u00e9<\/td>\n<\/tr>\n<tr>\n<td>960Mpa<\/td>\n<td>850Mpa<\/td>\n<td>10%<\/td>\n<td>45%<\/td>\n<td>20J<\/td>\n<td>300HB<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><strong><b>Acier forg\u00e9 P20 + S DIN1.2312<\/b><\/strong><\/h2>\n<p>Temp\u00e9rature de forgeage de l&#039;acier DIN1.2312: 850 - 1100 \u00b0 C, refroidissement aussi lent que possible dans le sable apr\u00e8s forg\u00e9.<\/p>\n<h2><strong><b>Traitement thermique de l&#039;acier P20 + S<\/b><\/strong><\/h2>\n<ul>\n<li>Normalisation: 850 - 900 \u00b0 C, refroidissement \u00e0 l&#039;air<\/li>\n<li>Recuit: 700 - 740 \u00b0 C, Refroidissement au four, Duret\u00e9: max 235HB<\/li>\n<li>Trempe: 840 - 880 \u00b0 C, trempe \u00e0 l&#039;eau ou \u00e0 l&#039;huile<\/li>\n<li>Revenu: 640-680 \u00b0 C, refroidissement \u00e0 l&#039;air<\/li>\n<\/ul>\n<table>\n<tbody>\n<tr>\n<td colspan=\"8\">Tableau des valeurs de revenu en fonction de la duret\u00e9<\/td>\n<\/tr>\n<tr>\n<td>\u00b0 C<\/td>\n<td>100<\/td>\n<td>200<\/td>\n<td>300<\/td>\n<td>400<\/td>\n<td>500<\/td>\n<td>600<\/td>\n<td>700<\/td>\n<\/tr>\n<tr>\n<td>HRC<\/td>\n<td>51<\/td>\n<td>50<\/td>\n<td>48<\/td>\n<td>46<\/td>\n<td>42<\/td>\n<td>36<\/td>\n<td>28<\/td>\n<\/tr>\n<tr>\n<td>R \uff0c N \/ mm2<\/td>\n<td>1730<\/td>\n<td>1670<\/td>\n<td>1570<\/td>\n<td>1480<\/td>\n<td>1330<\/td>\n<td>1140<\/td>\n<td>920<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><strong><b>\u00a0<\/b><\/strong><strong><b>Acier P20 + S <\/b><\/strong><strong><b>Application<\/b><\/strong><\/h2>\n<p>L&#039;acier P20 + S est utilis\u00e9 pour la production de moules o\u00f9 une usinabilit\u00e9 am\u00e9lior\u00e9e est requise, ainsi que pour le traitement des plastiques et les moules pour le moulage sous pression.Les applications typiques incluent les porte-matrices, les matrices de moulage sous pression en zinc, les supports, les traversins et les moules d&#039;injection, la construction de machines, les gabarits , plaques de base, assemblage de pi\u00e8ces, cadres de moulage, moules en plastique, traitement du plastique, moules de moulage sous pression, outils d&#039;hydroformage, manchons de r\u00e9ception, barres de pliage, porte-outils, etc.<\/p>\n<\/div><\/section><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-dpb83-50fc5e2e7af734ce89ea8ec43b26058f\">\n.flex_column.av-dpb83-50fc5e2e7af734ce89ea8ec43b26058f{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-dpb83-50fc5e2e7af734ce89ea8ec43b26058f 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-kmdfnokx-00db588c3b7dc1998f8bdc32d48eeddd'  ><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":957,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"tags":[],"portfolio_entries":[33,28],"class_list":["post-955","portfolio","type-portfolio","status-publish","has-post-thumbnail","hentry","portfolio_entries-plasticmouldsteel","portfolio_entries-toolsteel"],"_links":{"self":[{"href":"https:\/\/waldunsteel.com\/fr\/wp-json\/wp\/v2\/portfolio\/955","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=955"}],"version-history":[{"count":0,"href":"https:\/\/waldunsteel.com\/fr\/wp-json\/wp\/v2\/portfolio\/955\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/waldunsteel.com\/fr\/wp-json\/wp\/v2\/media\/957"}],"wp:attachment":[{"href":"https:\/\/waldunsteel.com\/fr\/wp-json\/wp\/v2\/media?parent=955"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/waldunsteel.com\/fr\/wp-json\/wp\/v2\/tags?post=955"},{"taxonomy":"portfolio_entries","embeddable":true,"href":"https:\/\/waldunsteel.com\/fr\/wp-json\/wp\/v2\/portfolio_entries?post=955"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}