{"id":1547,"date":"2023-04-27T14:20:57","date_gmt":"2023-04-27T14:20:57","guid":{"rendered":"https:\/\/waldunsteel.com\/?post_type=portfolio&#038;p=1547"},"modified":"2025-01-07T07:37:57","modified_gmt":"2025-01-07T07:37:57","slug":"acier-a-outils-din-1-2311","status":"publish","type":"portfolio","link":"https:\/\/waldunsteel.com\/fr\/products\/din-1-2311-tool-steel\/","title":{"rendered":"Acier \u00e0 outils DIN 1.2311"},"content":{"rendered":"<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-6fuvaz-a07f5bad1ab01ea1d76f01a5c6668662\">\n.flex_column.av-6fuvaz-a07f5bad1ab01ea1d76f01a5c6668662{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-6fuvaz-a07f5bad1ab01ea1d76f01a5c6668662 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-ko049bgq-b89d8ad62e712a683425854cbc7dfa0f'  ><div class='avia_textblock' ><p style=\"text-align: center;\"><strong><b><img decoding=\"async\" class=\"alignnone size-full wp-image-1549\" src=\"https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/04\/P20-forged-steel-630x320-1.jpg\" alt=\"acier forg\u00e9 p20 630x320\" width=\"630\" height=\"320\" srcset=\"https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/04\/P20-forged-steel-630x320-1.jpg 630w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/04\/P20-forged-steel-630x320-1-300x152.jpg 300w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/04\/P20-forged-steel-630x320-1-16x8.jpg 16w\" sizes=\"(max-width: 630px) 100vw, 630px\" \/><\/b><\/strong><\/p>\n<h1 style=\"text-align: center;\"><strong><b>Acier \u00e0 outils DIN 1.2311<\/b><\/strong><\/h1>\n<p><strong><b>Acier \u00e0 outils DIN 1.2311<\/b><\/strong>\u00a0est un acier faiblement alli\u00e9 avec 2.0% Cr, 0.15%Mo selon la norme DIN. En tant qu&#039;acier \u00e0 outils de moulage en plastique, il a une bonne t\u00e9nacit\u00e9, r\u00e9sistance \u00e0 l&#039;usure apr\u00e8s nitruration. Il est principalement utilis\u00e9 \u00e0 l&#039;\u00e9tat tremp\u00e9 et revenu avec une duret\u00e9 285-320 HBW.Les applications typiques de cet acier sont: Pour les grands moules d&#039;injection et de compression, les moules de soufflage, les porte-matrices, les supports et les composants structurels, les arbres, etc.<\/p>\n<h2><strong><b>Forme et taille de l&#039;approvisionnement en acier DIN 1.2311<\/b><\/strong><\/h2>\n<table>\n<tbody>\n<tr>\n<td>Forme de fourniture<\/td>\n<td>Taille (mm)<\/td>\n<td>Longueur (mm)<\/td>\n<\/tr>\n<tr>\n<td>Barre ronde<\/td>\n<td>\u03a66-\u03a61 000<\/td>\n<td>3 000 \u00e0 10 000<\/td>\n<\/tr>\n<tr>\n<td>Barre carr\u00e9e<\/td>\n<td>100 \u00d7 100 \u00e0 600 \u00d7 600<\/td>\n<td>3 000 \u00e0 6 000<\/td>\n<\/tr>\n<tr>\n<td>Assiette \/ Feuille<\/td>\n<td>\u00c9paisseur: 20-400<br \/>\nLargeur: 80-1 000<\/td>\n<td>2 000 \u00e0 6 000<\/td>\n<\/tr>\n<tr>\n<td>Bar plat \/ Blcoks<\/td>\n<td>\u00c9paisseur: 120-800<br \/>\nLargeur: 120-1 500<\/td>\n<td>2 000 \u00e0 6 000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><strong><b>Acier DIN 1.2311 <\/b><\/strong><strong><b>Finition de surface et tol\u00e9rance<\/b><\/strong><\/h2>\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>Composition chimique selon EN ISO 4957 (acier \u00e0 outils de travail \u00e0 froid)<\/b><\/strong><\/h2>\n<table>\n<tbody>\n<tr>\n<td width=\"226\"><strong><b>NOTER<\/b><\/strong><\/td>\n<td width=\"116\"><strong><b>NUM\u00c9RO<\/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>Mn<\/b><\/strong><\/td>\n<td width=\"116\"><strong><b>P<\/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>Mo<\/b><\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong><b>40CrMnMo7<\/b><\/strong><\/td>\n<td><strong><b>1.2311<\/b><\/strong><\/td>\n<td>0,35-0,45<\/td>\n<td>0,20-0,40<\/td>\n<td>1h30-13h60<\/td>\n<td>\u2264 0,030<\/td>\n<td>\u2264 0,030<\/td>\n<td>1.80-2.10<\/td>\n<td>0,15-0,25<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><strong><b>\u00a0<\/b><\/strong><strong><b>Sp\u00e9cifications connexes<\/b><\/strong><\/h2>\n<p><strong><b>ASTM<\/b><\/strong>: P20<br \/>\n<strong><b>VACARME<\/b><\/strong>: 40CrMnMo7<br \/>\n<strong><b>AFNOR<\/b><\/strong>: 40CMD8<br \/>\n<strong><b>GB<\/b><\/strong>: 3Cr2Mo<\/p>\n<h2><strong><b>Traitement thermique et propri\u00e9t\u00e9 m\u00e9canique<\/b><\/strong><\/h2>\n<p><strong><b>D\u00e9tails de trempe<\/b><\/strong><br \/>\n1. temp\u00e9rature de trempe: 840-870 \u2103<br \/>\n2.Trois \u00e9tapes pour le chauffage, maintenez le temps appropri\u00e9 pour que l&#039;acier soit compl\u00e8tement chauff\u00e9.<br \/>\n3. trempe \u00e0 l&#039;huile ou \u00e0 l&#039;eau.<br \/>\n4.Tempering imm\u00e9diatement apr\u00e8s tremp\u00e9<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-1550\" src=\"https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/04\/DIN-1.2311-Quenching-Diagram.png\" alt=\"sch\u00e9ma de trempe DIN 1.2311\" width=\"882\" height=\"431\" srcset=\"https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/04\/DIN-1.2311-Quenching-Diagram.png 882w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/04\/DIN-1.2311-Quenching-Diagram-300x147.png 300w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/04\/DIN-1.2311-Quenching-Diagram-768x375.png 768w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/04\/DIN-1.2311-Quenching-Diagram-16x8.png 16w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/04\/DIN-1.2311-Quenching-Diagram-705x345.png 705w\" sizes=\"(max-width: 882px) 100vw, 882px\" \/><\/p>\n<p>Diagramme de trempe DIN 1.2311<\/p>\n<p><strong><b>D\u00e9tails de revenu<\/b><\/strong><br \/>\n1. temp\u00e9rature de temp\u00e9rature: 500-600 \u2103<br \/>\n2. refroidissement par air.<\/p>\n<p>Diagramme de revenu DIN 1.2311<\/p>\n<h2><img decoding=\"async\" class=\"alignnone size-full wp-image-1551\" src=\"https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/04\/DIN-1.2311-Tempering-Diagram.png\" alt=\"Diagramme de revenu DIN 1.2311\" width=\"880\" height=\"430\" srcset=\"https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/04\/DIN-1.2311-Tempering-Diagram.png 880w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/04\/DIN-1.2311-Tempering-Diagram-300x147.png 300w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/04\/DIN-1.2311-Tempering-Diagram-768x375.png 768w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/04\/DIN-1.2311-Tempering-Diagram-16x8.png 16w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/04\/DIN-1.2311-Tempering-Diagram-705x344.png 705w\" sizes=\"(max-width: 880px) 100vw, 880px\" \/><\/h2>\n<table>\n<tbody>\n<tr>\n<td>Taille mm<\/td>\n<td>Tensile, Mpa<\/td>\n<td>Rendement, Mpa<\/td>\n<td>Charpy Impact, J<\/td>\n<td>Duret\u00e9, HB<\/td>\n<\/tr>\n<tr>\n<td>355*500<\/td>\n<td>1000<\/td>\n<td>900<\/td>\n<td>20<\/td>\n<td>290-327<\/td>\n<\/tr>\n<tr>\n<td>400*450<\/td>\n<td>1100<\/td>\n<td>910<\/td>\n<td>25<\/td>\n<td>302-330<\/td>\n<\/tr>\n<tr>\n<td>500*1000<\/td>\n<td>1100<\/td>\n<td>935<\/td>\n<td>24<\/td>\n<td>292-330<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><strong><b>DIN 1.2311 duret\u00e9 vs temp\u00e9rature de revenu<\/b><\/strong><\/h2>\n<table>\n<tbody>\n<tr>\n<td>Temp\u00e9rature de revenu, \u2103<\/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>Duret\u00e9, HRC<\/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<\/tbody>\n<\/table>\n<p><strong><b>D\u00e9tails de recuit<\/b><\/strong><br \/>\n1. temp\u00e9rature d&#039;annelage: 800-820 \u2103<br \/>\n2. assez de temps de trempage pour le chauffage de l&#039;acier<br \/>\n3. refroidissement dans le four.<br \/>\n4. duret\u00e9 maximale: 229HB<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-1552\" src=\"https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/04\/DIN-1.2311-Annealing-Diagram.png\" alt=\"Diagramme de recuit DIN 1.2311\" width=\"880\" height=\"433\" srcset=\"https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/04\/DIN-1.2311-Annealing-Diagram.png 880w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/04\/DIN-1.2311-Annealing-Diagram-300x148.png 300w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/04\/DIN-1.2311-Annealing-Diagram-768x378.png 768w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/04\/DIN-1.2311-Annealing-Diagram-16x8.png 16w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/04\/DIN-1.2311-Annealing-Diagram-705x347.png 705w\" sizes=\"(max-width: 880px) 100vw, 880px\" \/><\/p>\n<p>Diagramme de recuit DIN 1.2311<\/p>\n<\/div><\/section><br \/>\n<section  class='av_textblock_section av-m5m5rt6t-f435ea9e0858fd8411f8d65d44d4546a'  ><div class='avia_textblock' ><h3><strong>Guide complet sur l&#039;acier \u00e0 outils DIN 1.2311<\/strong><\/h3>\n<p>L&#039;acier \u00e0 outils DIN 1.2311 est un acier \u00e0 faible alliage largement utilis\u00e9, connu pour son excellente usinabilit\u00e9, sa bonne r\u00e9sistance \u00e0 l&#039;usure et sa duret\u00e9 constante sur de grandes sections. Ce guide d\u00e9crit ses propri\u00e9t\u00e9s, son traitement et ses applications pour aider les ing\u00e9nieurs et les fabricants \u00e0 prendre des d\u00e9cisions \u00e9clair\u00e9es.<\/p>\n<hr \/>\n<h3><strong>1. Introduction \u00e0 la norme DIN 1.2311<\/strong><\/h3>\n<ul>\n<li><strong>D\u00e9finition<\/strong>:<br \/>\nDIN 1.2311 est un acier \u00e0 outils faiblement alli\u00e9 pr\u00e9-durci avec une usinabilit\u00e9 sup\u00e9rieure, une r\u00e9sistance mod\u00e9r\u00e9e et une excellente aptitude au polissage. Il est couramment utilis\u00e9 pour les moules, les matrices et autres composants d&#039;outillage.<\/li>\n<li><strong>Utilisations courantes<\/strong>:<br \/>\nPrincipalement utilis\u00e9 dans <strong>moules d&#039;injection plastique<\/strong>, <strong>matrices de moulage sous pression<\/strong>, et divers composants de fabrication de moules o\u00f9 la stabilit\u00e9 dimensionnelle et la durabilit\u00e9 sont essentielles.<\/li>\n<li><strong>Niveaux \u00e9quivalents<\/strong>:\n<ul>\n<li><strong>AISI P20<\/strong> (USA)<\/li>\n<li><strong>40CrMnMo7<\/strong> (Allemagne)<\/li>\n<li><strong>AFNOR 40CMD8<\/strong> (France)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<hr \/>\n<h3><strong>2. Composition chimique<\/strong><\/h3>\n<p>La composition chimique de la norme DIN 1.2311 garantit sa solidit\u00e9, sa r\u00e9sistance \u00e0 l&#039;usure et sa durabilit\u00e9 :<\/p>\n<table>\n<thead>\n<tr>\n<th><strong>\u00c9l\u00e9ment<\/strong><\/th>\n<th><strong>Pourcentage (%)<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Carbone (C)<\/td>\n<td>0,35 \u2013 0,45<\/td>\n<\/tr>\n<tr>\n<td>Silicium (Si)<\/td>\n<td>0,20 \u2013 0,40<\/td>\n<\/tr>\n<tr>\n<td>Mangan\u00e8se (Mn)<\/td>\n<td>1h30 \u2013 1h60<\/td>\n<\/tr>\n<tr>\n<td>Phosphore (P)<\/td>\n<td>\u2264 0,03<\/td>\n<\/tr>\n<tr>\n<td>Soufre (S)<\/td>\n<td>\u2264 0,03<\/td>\n<\/tr>\n<tr>\n<td>Chrome (Cr)<\/td>\n<td>1,80 \u2013 2,10<\/td>\n<\/tr>\n<tr>\n<td>Molybd\u00e8ne (Mo)<\/td>\n<td>0,15 \u2013 0,25<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Cette composition \u00e9quilibr\u00e9e conf\u00e8re au mat\u00e9riau son usinabilit\u00e9, sa polissabilit\u00e9 et sa t\u00e9nacit\u00e9.<\/p>\n<hr \/>\n<h3><strong>3. Propri\u00e9t\u00e9s physiques<\/strong><\/h3>\n<p>La norme DIN 1.2311 pr\u00e9sente les caract\u00e9ristiques physiques suivantes :<\/p>\n<ul>\n<li><strong>Densit\u00e9<\/strong>: Environ 7,84 g\/cm\u00b3<\/li>\n<li><strong>Coefficient de dilatation thermique<\/strong>:\n<ul>\n<li>12,7 \u00d7 10\u207b\u2076 m\/m\u00b7K \u00e0 20\u2013100 \u00b0C<\/li>\n<\/ul>\n<\/li>\n<li><strong>Conductivit\u00e9 thermique<\/strong>:\n<ul>\n<li>32 W\/m\u00b7K \u00e0 23\u00b0C<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>Ces propri\u00e9t\u00e9s le rendent adapt\u00e9 aux moules et matrices n\u00e9cessitant une stabilit\u00e9 sous contraintes thermiques et m\u00e9caniques.<\/p>\n<hr \/>\n<h3><strong>4. Propri\u00e9t\u00e9s m\u00e9caniques<\/strong><\/h3>\n<p>Les propri\u00e9t\u00e9s m\u00e9caniques de la norme DIN 1.2311 \u00e0 l&#039;\u00e9tat pr\u00e9-durci sont les suivantes :<\/p>\n<table>\n<thead>\n<tr>\n<th><strong>Biens<\/strong><\/th>\n<th><strong>Valeurs m\u00e9triques<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Duret\u00e9 (Brinell)<\/td>\n<td>~300 HB<\/td>\n<\/tr>\n<tr>\n<td>Duret\u00e9 (Rockwell C)<\/td>\n<td>~30 HRC<\/td>\n<\/tr>\n<tr>\n<td>R\u00e9sistance \u00e0 la traction (ultime)<\/td>\n<td>965 \u2013 1100 MPa<\/td>\n<\/tr>\n<tr>\n<td>Limite d&#039;\u00e9lasticit\u00e9<\/td>\n<td>827 \u2013 910 MPa<\/td>\n<\/tr>\n<tr>\n<td>Allongement \u00e0 la rupture<\/td>\n<td>~20%<\/td>\n<\/tr>\n<tr>\n<td>Impact Charpy (encoche en V)<\/td>\n<td>20 \u2013 25 J<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Cette combinaison de propri\u00e9t\u00e9s assure la robustesse et la r\u00e9sistance \u00e0 l\u2019usure tout en permettant un usinage efficace.<\/p>\n<hr \/>\n<h3><strong>5. Traitement thermique<\/strong><\/h3>\n<p>La norme DIN 1.2311 est fournie dans un <strong>\u00e9tat pr\u00e9-durci<\/strong>, mais un traitement thermique suppl\u00e9mentaire peut am\u00e9liorer ses propri\u00e9t\u00e9s pour des applications sp\u00e9cifiques.<\/p>\n<ul>\n<li><strong>Recuit<\/strong>:\n<ul>\n<li><strong>Temp\u00e9rature<\/strong>: 710\u2013740\u00b0C<\/li>\n<li><strong>Refroidissement<\/strong>: Refroidissement du four pour assurer un ramollissement uniforme.<\/li>\n<li><strong>Duret\u00e9 maximale<\/strong>: 235 HB<\/li>\n<\/ul>\n<\/li>\n<li><strong>Durcissement<\/strong>:\n<ul>\n<li><strong>Temp\u00e9rature<\/strong>: 850\u2013880\u00b0C<\/li>\n<li><strong>Milieu de trempe<\/strong>:Bain d&#039;huile ou de sel pour un refroidissement rapide.<\/li>\n<li><strong>Duret\u00e9 apr\u00e8s trempe<\/strong>:Jusqu&#039;\u00e0 52 HRC<\/li>\n<\/ul>\n<\/li>\n<li><strong>Trempe<\/strong>:\n<ul>\n<li>Rectifier imm\u00e9diatement apr\u00e8s la trempe pour \u00e9viter l&#039;accumulation de contraintes.<\/li>\n<li><strong>Temp\u00e9ratures de revenu et duret\u00e9 correspondante<\/strong>:\n<ul>\n<li>100\u00b0C : 52 HRC<\/li>\n<li>200\u00b0C : 50 HRC<\/li>\n<li>Jusqu&#039;\u00e0 600\u00b0C : La duret\u00e9 diminue progressivement avec la temp\u00e9rature.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>Ces proc\u00e9d\u00e9s permettent \u00e0 la norme DIN 1.2311 de r\u00e9pondre \u00e0 des exigences sp\u00e9cifiques de duret\u00e9 et de t\u00e9nacit\u00e9 dans des applications exigeantes.<\/p>\n<hr \/>\n<h3><strong>6. Applications<\/strong><\/h3>\n<p>La norme DIN 1.2311 est largement utilis\u00e9e dans l&#039;industrie de la fabrication de moules et d&#039;outillage en raison de ses propri\u00e9t\u00e9s favorables :<\/p>\n<ul>\n<li><strong>Moules d&#039;injection plastique<\/strong>:Convient \u00e0 la production de composants en plastique de haute pr\u00e9cision et de grande quantit\u00e9.<\/li>\n<li><strong>Matrices de moulage sous pression<\/strong>:Id\u00e9al pour <strong>zinc<\/strong> et <strong>aluminium<\/strong> coul\u00e9e en raison de sa t\u00e9nacit\u00e9 et de sa r\u00e9sistance \u00e0 l&#039;usure.<\/li>\n<li><strong>Porte-matrices et supports<\/strong>:Assure la stabilit\u00e9 et la duret\u00e9 uniforme des structures de support.<\/li>\n<li><strong>Composants structurels dans la fabrication de moules<\/strong>: Assure la stabilit\u00e9 dimensionnelle et la r\u00e9sistance \u00e0 l&#039;usure des moules.<\/li>\n<li><strong>Blocs \u00e0 chaussures et moules de moulage sous pression<\/strong>:Convient aux moules expos\u00e9s \u00e0 des pressions \u00e9lev\u00e9es pendant la coul\u00e9e.<\/li>\n<\/ul>\n<hr \/>\n<h3><strong>7. Formulaires de fourniture<\/strong><\/h3>\n<p>La norme DIN 1.2311 est disponible sous diff\u00e9rentes formes pour r\u00e9pondre aux diff\u00e9rents besoins de fabrication :<\/p>\n<ul>\n<li><strong>Barres rondes<\/strong>: Le diam\u00e8tre varie de <strong>6 mm \u00e0 1000 mm<\/strong><\/li>\n<li><strong>Barres carr\u00e9es<\/strong><\/li>\n<li><strong>Plaques et feuilles<\/strong>: L&#039;\u00e9paisseur varie de <strong>20 mm \u00e0 400 mm<\/strong><\/li>\n<li><strong>Barres plates et blocs<\/strong><\/li>\n<\/ul>\n<p>Sa disponibilit\u00e9 en plusieurs tailles garantit une polyvalence dans les applications de moulage et d&#039;outillage.<\/p>\n<hr \/>\n<h3><strong>8. Conclusion<\/strong><\/h3>\n<p>L&#039;acier \u00e0 outils DIN 1.2311 est un mat\u00e9riau de base dans la fabrication de moules, offrant un \u00e9quilibre entre usinabilit\u00e9, polissabilit\u00e9 et r\u00e9sistance \u00e0 l&#039;usure. Son \u00e9tat pr\u00e9-durci \u00e9limine le besoin de traitement thermique intensif, r\u00e9duisant ainsi le temps et les co\u00fbts de production.<\/p>\n<p>Qu&#039;il soit utilis\u00e9 pour les moules d&#039;injection plastique, les matrices de moulage sous pression ou les composants de moules structurels, la norme DIN 1.2311 offre des performances constantes et fiables. Ce guide met en \u00e9vidence ses propri\u00e9t\u00e9s, ses techniques de traitement et ses applications pour aider les ing\u00e9nieurs et les fabricants \u00e0 s\u00e9lectionner les mat\u00e9riaux les mieux adapt\u00e9s \u00e0 leurs projets.<\/p>\n<\/div><\/section><\/p><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-3vzonv-5dd053f71cd42fe81e2703bc6b7c22ad\">\n.flex_column.av-3vzonv-5dd053f71cd42fe81e2703bc6b7c22ad{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-3vzonv-5dd053f71cd42fe81e2703bc6b7c22ad av_one_third  avia-builder-el-3  el_after_av_two_third  avia-builder-el-last  flex_column_div av-zero-column-padding'     ><p><section  class='av_textblock_section av-ko0425vj-a0d0cdb87feb805d304e7c7f3678abd9'  ><div class='avia_textblock' >\n<\/div><\/section><br \/>\n<div  class='avia-builder-widget-area clearfix  avia-builder-el-5  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 - 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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":1549,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"tags":[],"portfolio_entries":[28],"class_list":["post-1547","portfolio","type-portfolio","status-publish","has-post-thumbnail","hentry","portfolio_entries-toolsteel"],"_links":{"self":[{"href":"https:\/\/waldunsteel.com\/fr\/wp-json\/wp\/v2\/portfolio\/1547","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=1547"}],"version-history":[{"count":0,"href":"https:\/\/waldunsteel.com\/fr\/wp-json\/wp\/v2\/portfolio\/1547\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/waldunsteel.com\/fr\/wp-json\/wp\/v2\/media\/1549"}],"wp:attachment":[{"href":"https:\/\/waldunsteel.com\/fr\/wp-json\/wp\/v2\/media?parent=1547"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/waldunsteel.com\/fr\/wp-json\/wp\/v2\/tags?post=1547"},{"taxonomy":"portfolio_entries","embeddable":true,"href":"https:\/\/waldunsteel.com\/fr\/wp-json\/wp\/v2\/portfolio_entries?post=1547"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}