{"id":4401,"date":"2026-10-08T14:21:40","date_gmt":"2026-10-08T14:21:40","guid":{"rendered":"https:\/\/www.tgsteels.com\/?page_id=4401"},"modified":"2026-10-14T17:53:13","modified_gmt":"2026-10-14T17:53:13","slug":"1-2379-d2","status":"publish","type":"page","link":"https:\/\/www.tgsteels.com\/fr\/aciers-de-travail-a-froid\/1-2379-d2\/","title":{"rendered":"2379 PRIME"},"content":{"rendered":"[vc_row type=\u00a0\u00bbfull_width_background\u00a0\u00bb full_screen_row_position=\u00a0\u00bbmiddle\u00a0\u00bb column_margin=\u00a0\u00bbdefault\u00a0\u00bb column_direction=\u00a0\u00bbdefault\u00a0\u00bb column_direction_tablet=\u00a0\u00bbdefault\u00a0\u00bb column_direction_phone=\u00a0\u00bbdefault\u00a0\u00bb video_bg=\u00a0\u00bbuse_video\u00a0\u00bb video_mp4=\u00a0\u00bbhttps:\/\/www.tgsteels.com\/wp-content\/uploads\/2025\/09\/hss-hero-1.mp4&Prime; video_webm=\u00a0\u00bbhttps:\/\/www.tgsteels.com\/wp-content\/uploads\/2025\/09\/hss-hero-1.webm\u00a0\u00bb video_ogv=\u00a0\u00bbhttps:\/\/www.tgsteels.com\/wp-content\/uploads\/2025\/09\/hss-hero-1.ogv\u00a0\u00bb background_video_loading=\u00a0\u00bbdefault\u00a0\u00bb scene_position=\u00a0\u00bbcenter\u00a0\u00bb text_color=\u00a0\u00bbdark\u00a0\u00bb text_align=\u00a0\u00bbleft\u00a0\u00bb row_border_radius=\u00a0\u00bbnone\u00a0\u00bb row_border_radius_applies=\u00a0\u00bbbg\u00a0\u00bb overflow=\u00a0\u00bbvisible\u00a0\u00bb overlay_strength=\u00a0\u00bb0.3&Prime; gradient_direction=\u00a0\u00bbleft_to_right\u00a0\u00bb shape_divider_position=\u00a0\u00bbbottom\u00a0\u00bb bg_image_animation=\u00a0\u00bbnone\u00a0\u00bb parallax_bg=\u00a0\u00bbtrue\u00a0\u00bb parallax_bg_speed=\u00a0\u00bbfast\u00a0\u00bb gradient_type=\u00a0\u00bbdefault\u00a0\u00bb shape_type=\u00a0\u00bb\u00a0\u00bb][vc_column column_padding=\u00a0\u00bbno-extra-padding\u00a0\u00bb column_padding_tablet=\u00a0\u00bbinherit\u00a0\u00bb column_padding_phone=\u00a0\u00bbinherit\u00a0\u00bb column_padding_position=\u00a0\u00bball\u00a0\u00bb column_element_direction_desktop=\u00a0\u00bbdefault\u00a0\u00bb column_element_spacing=\u00a0\u00bbdefault\u00a0\u00bb desktop_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb tablet_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb phone_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb background_color_opacity=\u00a0\u00bb1&Prime; background_hover_color_opacity=\u00a0\u00bb1&Prime; column_backdrop_filter=\u00a0\u00bbnone\u00a0\u00bb column_shadow=\u00a0\u00bbnone\u00a0\u00bb column_border_radius=\u00a0\u00bbnone\u00a0\u00bb column_link_target=\u00a0\u00bb_self\u00a0\u00bb column_position=\u00a0\u00bbdefault\u00a0\u00bb gradient_direction=\u00a0\u00bbleft_to_right\u00a0\u00bb overlay_strength=\u00a0\u00bb0.3&Prime; width=\u00a0\u00bb1\/2&Prime; tablet_width_inherit=\u00a0\u00bbdefault\u00a0\u00bb animation_type=\u00a0\u00bbdefault\u00a0\u00bb bg_image_animation=\u00a0\u00bbnone\u00a0\u00bb border_type=\u00a0\u00bbsimple\u00a0\u00bb column_border_width=\u00a0\u00bbnone\u00a0\u00bb column_border_style=\u00a0\u00bbsolid\u00a0\u00bb column_padding_type=\u00a0\u00bbdefault\u00a0\u00bb gradient_type=\u00a0\u00bbdefault\u00a0\u00bb][divider line_type=\u00a0\u00bbNo Line\u00a0\u00bb custom_height=\u00a0\u00bb450&Prime;][vc_column_text css=\u00a0\u00bb\u00a0\u00bb text_direction=\u00a0\u00bbdefault\u00a0\u00bb]\n<h1>2379 PRIME <span style=\"display:block;font-size:.5em;line-height:1.35;margin-top:.4em\">(1.2379, X153CrMoV12-1, Cr12Mo1V1A, SKD11, BD2, D2, Z160CDV12)<\/span><\/h1>\n[\/vc_column_text][divider line_type=\u00a0\u00bbNo Line\u00a0\u00bb custom_height=\u00a0\u00bb50&Prime;][\/vc_column][vc_column column_padding=\u00a0\u00bbno-extra-padding\u00a0\u00bb column_padding_tablet=\u00a0\u00bbinherit\u00a0\u00bb column_padding_phone=\u00a0\u00bbinherit\u00a0\u00bb column_padding_position=\u00a0\u00bball\u00a0\u00bb column_element_direction_desktop=\u00a0\u00bbdefault\u00a0\u00bb column_element_spacing=\u00a0\u00bbdefault\u00a0\u00bb desktop_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb tablet_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb phone_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb background_color_opacity=\u00a0\u00bb1&Prime; background_hover_color_opacity=\u00a0\u00bb1&Prime; column_backdrop_filter=\u00a0\u00bbnone\u00a0\u00bb column_shadow=\u00a0\u00bbnone\u00a0\u00bb column_border_radius=\u00a0\u00bbnone\u00a0\u00bb column_link_target=\u00a0\u00bb_self\u00a0\u00bb column_position=\u00a0\u00bbdefault\u00a0\u00bb gradient_direction=\u00a0\u00bbleft_to_right\u00a0\u00bb overlay_strength=\u00a0\u00bb0.3&Prime; width=\u00a0\u00bb1\/2&Prime; tablet_width_inherit=\u00a0\u00bbdefault\u00a0\u00bb animation_type=\u00a0\u00bbdefault\u00a0\u00bb bg_image_animation=\u00a0\u00bbnone\u00a0\u00bb border_type=\u00a0\u00bbsimple\u00a0\u00bb column_border_width=\u00a0\u00bbnone\u00a0\u00bb column_border_style=\u00a0\u00bbsolid\u00a0\u00bb][\/vc_column][\/vc_row][vc_row type=\u00a0\u00bbin_container\u00a0\u00bb full_screen_row_position=\u00a0\u00bbmiddle\u00a0\u00bb column_margin=\u00a0\u00bbdefault\u00a0\u00bb column_direction=\u00a0\u00bbdefault\u00a0\u00bb column_direction_tablet=\u00a0\u00bbdefault\u00a0\u00bb column_direction_phone=\u00a0\u00bbdefault\u00a0\u00bb scene_position=\u00a0\u00bbcenter\u00a0\u00bb bottom_padding=\u00a0\u00bb60&Prime; text_color=\u00a0\u00bbdark\u00a0\u00bb text_align=\u00a0\u00bbleft\u00a0\u00bb row_border_radius=\u00a0\u00bbnone\u00a0\u00bb row_border_radius_applies=\u00a0\u00bbbg\u00a0\u00bb overflow=\u00a0\u00bbvisible\u00a0\u00bb overlay_strength=\u00a0\u00bb0.3&Prime; gradient_direction=\u00a0\u00bbleft_to_right\u00a0\u00bb shape_divider_position=\u00a0\u00bbbottom\u00a0\u00bb bg_image_animation=\u00a0\u00bbnone\u00a0\u00bb gradient_type=\u00a0\u00bbdefault\u00a0\u00bb shape_type=\u00a0\u00bb\u00a0\u00bb][vc_column column_padding=\u00a0\u00bbno-extra-padding\u00a0\u00bb column_padding_tablet=\u00a0\u00bbinherit\u00a0\u00bb column_padding_phone=\u00a0\u00bbinherit\u00a0\u00bb column_padding_position=\u00a0\u00bball\u00a0\u00bb column_element_direction_desktop=\u00a0\u00bbdefault\u00a0\u00bb column_element_spacing=\u00a0\u00bbdefault\u00a0\u00bb desktop_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb tablet_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb phone_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb background_color_opacity=\u00a0\u00bb1&Prime; background_hover_color_opacity=\u00a0\u00bb1&Prime; column_backdrop_filter=\u00a0\u00bbnone\u00a0\u00bb column_shadow=\u00a0\u00bbnone\u00a0\u00bb column_border_radius=\u00a0\u00bbnone\u00a0\u00bb column_link_target=\u00a0\u00bb_self\u00a0\u00bb column_position=\u00a0\u00bbdefault\u00a0\u00bb gradient_direction=\u00a0\u00bbleft_to_right\u00a0\u00bb overlay_strength=\u00a0\u00bb0.3&Prime; width=\u00a0\u00bb1\/1&Prime; tablet_width_inherit=\u00a0\u00bbdefault\u00a0\u00bb animation_type=\u00a0\u00bbdefault\u00a0\u00bb bg_image_animation=\u00a0\u00bbnone\u00a0\u00bb border_type=\u00a0\u00bbsimple\u00a0\u00bb column_border_width=\u00a0\u00bbnone\u00a0\u00bb column_border_style=\u00a0\u00bbsolid\u00a0\u00bb][vc_column_text css=\u00a0\u00bb\u00a0\u00bb text_direction=\u00a0\u00bbdefault\u00a0\u00bb]\n<div style=\"max-width:680px\">\n<h4>L\u2019un des outils de travail \u00e0 froid les plus courants, avec une tr\u00e8s bonne r\u00e9sistance \u00e0 l\u2019usure abrasive et adh\u00e9sive<\/h4>\n<\/div>\n[\/vc_column_text][vc_column_text css=\u00a0\u00bb\u00a0\u00bb text_direction=\u00a0\u00bbdefault\u00a0\u00bb]\n<div style=\"max-width:680px\">\n<p>2379 PRIME;<\/p>\n<ul>\n<li>le 2379 PRIME est un acier \u00e0 12 % de Cr produit par un proc\u00e9d\u00e9 qui garantit un bon niveau de propret\u00e9.<\/li>\n<li>le 2379 PRIME a une grande r\u00e9sistance \u00e0 l\u2019usure abrasive et aussi une bonne r\u00e9sistance \u00e0 l\u2019usure adh\u00e9sive.<\/li>\n<li>le 2379 PRIME a une bonne stabilit\u00e9 dimensionnelle, une bonne r\u00e9sistance \u00e0 la compression.<\/li>\n<li>le 2379 PRIME est adapt\u00e9 aux traitements de surface tels que le nitruration gazeuse, ionique ou en bain de sel, ainsi que pour les rev\u00eatements PVD ou CVD.<\/li>\n<\/ul>\n<\/div>\n[\/vc_column_text][\/vc_column][\/vc_row][vc_row type=\u00a0\u00bbin_container\u00a0\u00bb full_screen_row_position=\u00a0\u00bbmiddle\u00a0\u00bb column_margin=\u00a0\u00bbdefault\u00a0\u00bb column_direction=\u00a0\u00bbdefault\u00a0\u00bb column_direction_tablet=\u00a0\u00bbdefault\u00a0\u00bb column_direction_phone=\u00a0\u00bbdefault\u00a0\u00bb scene_position=\u00a0\u00bbcenter\u00a0\u00bb bottom_padding=\u00a0\u00bb60&Prime; text_color=\u00a0\u00bbdark\u00a0\u00bb text_align=\u00a0\u00bbleft\u00a0\u00bb row_border_radius=\u00a0\u00bbnone\u00a0\u00bb row_border_radius_applies=\u00a0\u00bbbg\u00a0\u00bb overflow=\u00a0\u00bbvisible\u00a0\u00bb overlay_strength=\u00a0\u00bb0.3&Prime; gradient_direction=\u00a0\u00bbleft_to_right\u00a0\u00bb shape_divider_position=\u00a0\u00bbbottom\u00a0\u00bb bg_image_animation=\u00a0\u00bbnone\u00a0\u00bb gradient_type=\u00a0\u00bbdefault\u00a0\u00bb shape_type=\u00a0\u00bb\u00a0\u00bb][vc_column column_padding=\u00a0\u00bbno-extra-padding\u00a0\u00bb column_padding_tablet=\u00a0\u00bbinherit\u00a0\u00bb column_padding_phone=\u00a0\u00bbinherit\u00a0\u00bb column_padding_position=\u00a0\u00bball\u00a0\u00bb column_element_direction_desktop=\u00a0\u00bbdefault\u00a0\u00bb column_element_spacing=\u00a0\u00bbdefault\u00a0\u00bb desktop_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb tablet_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb phone_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb background_color_opacity=\u00a0\u00bb1&Prime; background_hover_color_opacity=\u00a0\u00bb1&Prime; column_backdrop_filter=\u00a0\u00bbnone\u00a0\u00bb column_shadow=\u00a0\u00bbnone\u00a0\u00bb column_border_radius=\u00a0\u00bbnone\u00a0\u00bb column_link_target=\u00a0\u00bb_self\u00a0\u00bb column_position=\u00a0\u00bbdefault\u00a0\u00bb gradient_direction=\u00a0\u00bbleft_to_right\u00a0\u00bb overlay_strength=\u00a0\u00bb0.3&Prime; width=\u00a0\u00bb1\/1&Prime; tablet_width_inherit=\u00a0\u00bbdefault\u00a0\u00bb animation_type=\u00a0\u00bbdefault\u00a0\u00bb bg_image_animation=\u00a0\u00bbnone\u00a0\u00bb border_type=\u00a0\u00bbsimple\u00a0\u00bb column_border_width=\u00a0\u00bbnone\u00a0\u00bb column_border_style=\u00a0\u00bbsolid\u00a0\u00bb][vc_column_text css=\u00a0\u00bb\u00a0\u00bb text_direction=\u00a0\u00bbdefault\u00a0\u00bb]\n<div style=\"max-width:680px\">\n<h3>Applications<\/h3>\n<p>Le 2379 PRIME est utilis\u00e9 pour le formage, les matrices de d\u00e9coupe, les matrices d\u2019\u00e9tirage profond, les outils de cisaillage, ainsi que pour les galets de roulage.<\/p>\n<p>Le 2379 PRIME est \u00e9galement utilis\u00e9 pour la fabrication de poin\u00e7ons et matrices de travail \u00e0 froid ainsi que les galets de concassage de pierres, de couteaux industriels et de couteaux \u00e0 main.<\/p>\n<\/div>\n[\/vc_column_text][vc_column_text css=\u00a0\u00bb\u00a0\u00bb text_direction=\u00a0\u00bbdefault\u00a0\u00bb]\n<div style=\"max-width:680px\">\n<h3>Propri\u00e9t\u00e9s principales<\/h3>\n<ul>\n<li>Bonne r\u00e9sistance \u00e0 l\u2019usure abrasive et adh\u00e9sive<\/li>\n<li>Bonne r\u00e9sistance \u00e0 la compression<\/li>\n<li>Bonne stabilit\u00e9 dimensionnelle<\/li>\n<li>Adapt\u00e9 aux traitements de surface<\/li>\n<\/ul>\n<\/div>\n[\/vc_column_text][\/vc_column][\/vc_row][vc_row type=\u00a0\u00bbin_container\u00a0\u00bb full_screen_row_position=\u00a0\u00bbmiddle\u00a0\u00bb column_margin=\u00a0\u00bbdefault\u00a0\u00bb column_direction=\u00a0\u00bbdefault\u00a0\u00bb column_direction_tablet=\u00a0\u00bbdefault\u00a0\u00bb column_direction_phone=\u00a0\u00bbdefault\u00a0\u00bb scene_position=\u00a0\u00bbcenter\u00a0\u00bb bottom_padding=\u00a0\u00bb60&Prime; text_color=\u00a0\u00bbdark\u00a0\u00bb text_align=\u00a0\u00bbleft\u00a0\u00bb row_border_radius=\u00a0\u00bbnone\u00a0\u00bb row_border_radius_applies=\u00a0\u00bbbg\u00a0\u00bb overflow=\u00a0\u00bbvisible\u00a0\u00bb overlay_strength=\u00a0\u00bb0.3&Prime; gradient_direction=\u00a0\u00bbleft_to_right\u00a0\u00bb shape_divider_position=\u00a0\u00bbbottom\u00a0\u00bb bg_image_animation=\u00a0\u00bbnone\u00a0\u00bb gradient_type=\u00a0\u00bbdefault\u00a0\u00bb shape_type=\u00a0\u00bb\u00a0\u00bb][vc_column column_padding=\u00a0\u00bbno-extra-padding\u00a0\u00bb column_padding_tablet=\u00a0\u00bbinherit\u00a0\u00bb column_padding_phone=\u00a0\u00bbinherit\u00a0\u00bb column_padding_position=\u00a0\u00bball\u00a0\u00bb column_element_direction_desktop=\u00a0\u00bbdefault\u00a0\u00bb column_element_spacing=\u00a0\u00bbdefault\u00a0\u00bb desktop_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb tablet_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb phone_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb background_color_opacity=\u00a0\u00bb1&Prime; background_hover_color_opacity=\u00a0\u00bb1&Prime; column_backdrop_filter=\u00a0\u00bbnone\u00a0\u00bb column_shadow=\u00a0\u00bbnone\u00a0\u00bb column_border_radius=\u00a0\u00bbnone\u00a0\u00bb column_link_target=\u00a0\u00bb_self\u00a0\u00bb column_position=\u00a0\u00bbdefault\u00a0\u00bb gradient_direction=\u00a0\u00bbleft_to_right\u00a0\u00bb overlay_strength=\u00a0\u00bb0.3&Prime; width=\u00a0\u00bb1\/1&Prime; tablet_width_inherit=\u00a0\u00bbdefault\u00a0\u00bb animation_type=\u00a0\u00bbdefault\u00a0\u00bb bg_image_animation=\u00a0\u00bbnone\u00a0\u00bb border_type=\u00a0\u00bbsimple\u00a0\u00bb column_border_width=\u00a0\u00bbnone\u00a0\u00bb column_border_style=\u00a0\u00bbsolid\u00a0\u00bb][vc_column_text css=\u00a0\u00bb\u00a0\u00bb text_direction=\u00a0\u00bbdefault\u00a0\u00bb]\n<div style=\"max-width:680px\">\n<h3>Composition chimique <em>(typique)<\/em><\/h3>\n<\/div>\n<table>\n<thead>\n<tr>\n<th>C<\/th>\n<th>Mn<\/th>\n<th>Si<\/th>\n<th>P<\/th>\n<th>S<\/th>\n<th>Cr<\/th>\n<th>Mo<\/th>\n<th>V<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1.52<\/td>\n<td>0.50<\/td>\n<td>0.35<\/td>\n<td>\u2264 0.030<\/td>\n<td>\u2264 0.025<\/td>\n<td>12.0<\/td>\n<td>0.85<\/td>\n<td>0.85<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div style=\"max-width:680px\">\n<h3>D\u00e9signation<\/h3>\n<\/div>\n<table>\n<thead>\n<tr>\n<th>Nuance<\/th>\n<th>ISO<\/th>\n<th>Chine GB<\/th>\n<th>JIS Japon<\/th>\n<th>UK<\/th>\n<th>AISI USA<\/th>\n<th>Russie Gost<\/th>\n<th>AFNOR<\/th>\n<th>Autres \/ Sp\u00e9cial<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1,.2379<\/td>\n<td>X153CrMoV12<\/td>\n<td>Cr12Mo1V1A<\/td>\n<td>SKD11<\/td>\n<td>BD2<\/td>\n<td>D2<\/td>\n<td>&#8211;<\/td>\n<td>Z160CDV12<\/td>\n<td>&#8211;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n[\/vc_column_text][\/vc_column][\/vc_row][vc_row type=\u00a0\u00bbin_container\u00a0\u00bb full_screen_row_position=\u00a0\u00bbmiddle\u00a0\u00bb column_margin=\u00a0\u00bbdefault\u00a0\u00bb column_direction=\u00a0\u00bbdefault\u00a0\u00bb column_direction_tablet=\u00a0\u00bbdefault\u00a0\u00bb column_direction_phone=\u00a0\u00bbdefault\u00a0\u00bb scene_position=\u00a0\u00bbcenter\u00a0\u00bb bottom_padding=\u00a0\u00bb60&Prime; text_color=\u00a0\u00bbdark\u00a0\u00bb text_align=\u00a0\u00bbleft\u00a0\u00bb row_border_radius=\u00a0\u00bbnone\u00a0\u00bb row_border_radius_applies=\u00a0\u00bbbg\u00a0\u00bb overflow=\u00a0\u00bbvisible\u00a0\u00bb overlay_strength=\u00a0\u00bb0.3&Prime; gradient_direction=\u00a0\u00bbleft_to_right\u00a0\u00bb shape_divider_position=\u00a0\u00bbbottom\u00a0\u00bb bg_image_animation=\u00a0\u00bbnone\u00a0\u00bb gradient_type=\u00a0\u00bbdefault\u00a0\u00bb shape_type=\u00a0\u00bb\u00a0\u00bb][vc_column column_padding=\u00a0\u00bbno-extra-padding\u00a0\u00bb column_padding_tablet=\u00a0\u00bbinherit\u00a0\u00bb column_padding_phone=\u00a0\u00bbinherit\u00a0\u00bb column_padding_position=\u00a0\u00bball\u00a0\u00bb column_element_direction_desktop=\u00a0\u00bbdefault\u00a0\u00bb column_element_spacing=\u00a0\u00bbdefault\u00a0\u00bb desktop_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb tablet_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb phone_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb background_color_opacity=\u00a0\u00bb1&Prime; background_hover_color_opacity=\u00a0\u00bb1&Prime; column_backdrop_filter=\u00a0\u00bbnone\u00a0\u00bb column_shadow=\u00a0\u00bbnone\u00a0\u00bb column_border_radius=\u00a0\u00bbnone\u00a0\u00bb column_link_target=\u00a0\u00bb_self\u00a0\u00bb column_position=\u00a0\u00bbdefault\u00a0\u00bb gradient_direction=\u00a0\u00bbleft_to_right\u00a0\u00bb overlay_strength=\u00a0\u00bb0.3&Prime; width=\u00a0\u00bb1\/1&Prime; tablet_width_inherit=\u00a0\u00bbdefault\u00a0\u00bb animation_type=\u00a0\u00bbdefault\u00a0\u00bb bg_image_animation=\u00a0\u00bbnone\u00a0\u00bb border_type=\u00a0\u00bbsimple\u00a0\u00bb column_border_width=\u00a0\u00bbnone\u00a0\u00bb column_border_style=\u00a0\u00bbsolid\u00a0\u00bb][vc_column_text css=\u00a0\u00bb\u00a0\u00bb text_direction=\u00a0\u00bbdefault\u00a0\u00bb]\n<div style=\"max-width:680px\">\n<h3>Structure<\/h3>\n<p>La structure du 2379 PRIME est fine et homog\u00e8ne, sans pr\u00e9cipitations ni alignements de carbures.<\/p>\n<p>Le 2379 PRIME est coul\u00e9 en lingot pour garantir des carbures primaires assez fins et avec une distribution homog\u00e8ne dans le produit.<\/p>\n<h3>Duret\u00e9 \u00e0 l\u2019\u00e9tat de livraison<\/h3>\n<p>Recuit pour un maximum de 255 HB.<\/p>\n<\/div>\n[\/vc_column_text][vc_column_text css=\u00a0\u00bb\u00a0\u00bb text_direction=\u00a0\u00bbdefault\u00a0\u00bb]\n<div style=\"max-width:680px\">\n<h3>Propri\u00e9t\u00e9s physiques<\/h3>\n<\/div>\n<table>\n<thead>\n<tr>\n<th>Temperature<\/th>\n<th>20\u00b0C<\/th>\n<th>100\u00b0C<\/th>\n<th>200\u00b0C<\/th>\n<th>300\u00b0C<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th>Masse volumique kg\/m\u00b3<\/th>\n<td>7700<\/td>\n<td>7680<\/td>\n<td>7650<\/td>\n<td>7630<\/td>\n<\/tr>\n<tr>\n<th>Modulus d\u2019Young N\/mm\u00b2<\/th>\n<td>215000<\/td>\n<td>205000<\/td>\n<td>199000<\/td>\n<td>193000<\/td>\n<\/tr>\n<tr>\n<th>Conductivit\u00e9 thermique W\/m.K<\/th>\n<td>20<\/td>\n<td>20<\/td>\n<td>21<\/td>\n<td>21.5<\/td>\n<\/tr>\n<tr>\n<th>Coefficient d\u2019expansion lin\u00e9aire 10<sup>-6<\/sup>\/K<\/th>\n<td>12<\/td>\n<td>12.3<\/td>\n<td>12.4<\/td>\n<td>12.5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n[\/vc_column_text][\/vc_column][\/vc_row][vc_row type=\u00a0\u00bbin_container\u00a0\u00bb full_screen_row_position=\u00a0\u00bbmiddle\u00a0\u00bb column_margin=\u00a0\u00bbdefault\u00a0\u00bb column_direction=\u00a0\u00bbdefault\u00a0\u00bb column_direction_tablet=\u00a0\u00bbdefault\u00a0\u00bb column_direction_phone=\u00a0\u00bbdefault\u00a0\u00bb scene_position=\u00a0\u00bbcenter\u00a0\u00bb bottom_padding=\u00a0\u00bb60&Prime; text_color=\u00a0\u00bbdark\u00a0\u00bb text_align=\u00a0\u00bbleft\u00a0\u00bb row_border_radius=\u00a0\u00bbnone\u00a0\u00bb row_border_radius_applies=\u00a0\u00bbbg\u00a0\u00bb overflow=\u00a0\u00bbvisible\u00a0\u00bb overlay_strength=\u00a0\u00bb0.3&Prime; gradient_direction=\u00a0\u00bbleft_to_right\u00a0\u00bb shape_divider_position=\u00a0\u00bbbottom\u00a0\u00bb bg_image_animation=\u00a0\u00bbnone\u00a0\u00bb gradient_type=\u00a0\u00bbdefault\u00a0\u00bb shape_type=\u00a0\u00bb\u00a0\u00bb][vc_column column_padding=\u00a0\u00bbno-extra-padding\u00a0\u00bb column_padding_tablet=\u00a0\u00bbinherit\u00a0\u00bb column_padding_phone=\u00a0\u00bbinherit\u00a0\u00bb column_padding_position=\u00a0\u00bball\u00a0\u00bb column_element_direction_desktop=\u00a0\u00bbdefault\u00a0\u00bb column_element_spacing=\u00a0\u00bbdefault\u00a0\u00bb desktop_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb tablet_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb phone_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb background_color_opacity=\u00a0\u00bb1&Prime; background_hover_color_opacity=\u00a0\u00bb1&Prime; column_backdrop_filter=\u00a0\u00bbnone\u00a0\u00bb column_shadow=\u00a0\u00bbnone\u00a0\u00bb column_border_radius=\u00a0\u00bbnone\u00a0\u00bb column_link_target=\u00a0\u00bb_self\u00a0\u00bb column_position=\u00a0\u00bbdefault\u00a0\u00bb gradient_direction=\u00a0\u00bbleft_to_right\u00a0\u00bb overlay_strength=\u00a0\u00bb0.3&Prime; width=\u00a0\u00bb1\/1&Prime; tablet_width_inherit=\u00a0\u00bbdefault\u00a0\u00bb animation_type=\u00a0\u00bbdefault\u00a0\u00bb bg_image_animation=\u00a0\u00bbnone\u00a0\u00bb border_type=\u00a0\u00bbsimple\u00a0\u00bb column_border_width=\u00a0\u00bbnone\u00a0\u00bb column_border_style=\u00a0\u00bbsolid\u00a0\u00bb][vc_column_text css=\u00a0\u00bb\u00a0\u00bb text_direction=\u00a0\u00bbdefault\u00a0\u00bb]\n<div style=\"max-width:680px\">\n<h3>Traitement thermique<\/h3>\n<h4>Recuit d\u2019adoucissement<\/h4>\n<p>Temp\u00e9rature: 820 &#8211; 850\u00b0C, dur\u00e9e 1h + 1h pour une \u00e9paisseur de 25 mm. Refroidissement lent au four <em>(10 \u00e0 20\u00b0C\/h)<\/em>. L\u2019atmosph\u00e8re dans le four doit \u00eatre r\u00e9ductrice pour \u00e9viter la d\u00e9carburation de l\u2019acier.<\/p>\n<h4>Detensionnement<\/h4>\n<p>Apr\u00e8s l\u2019usinage, il est recommand\u00e9 d\u2019effectuer un d\u00e9tensionnement \u00e0 650\u00b0C pendant au moins 2 heures, suivi d\u2019un refroidissement lent dans le four jusqu\u2019\u00e0 450\u00b0C.<\/p>\n<h4>Aust\u00e9nitisation<\/h4>\n<p>Pour \u00e9viter tout risque de fissures, il est recommand\u00e9 de pr\u00e9chauffer en deux \u00e9tapes.<\/p>\n<ul>\n<li>1\u00e8re \u00e9tape de pr\u00e9chauffage: temp\u00e9rature: 550\u00b0C Dur\u00e9e: 30 s\/mm d\u2019\u00e9paisseur<\/li>\n<li>2\u00e8me \u00e9tape de pr\u00e9chauffage: temp\u00e9rature: 850\u00b0C Dur\u00e9e: 30 s\/mm d\u2019\u00e9paisseur<\/li>\n<\/ul>\n<p>Temp\u00e9rature d\u2019austenitisation recommand\u00e9e: 1030 &#8211; 1080\u00b0C. Le temps de maintien ne doit pas \u00eatre trop long pour \u00e9viter un risque de grossissement du grain et de perte de t\u00e9nacit\u00e9. Il est recommand\u00e9 de garder la pi\u00e8ce \u00e0 la temp\u00e9rature d\u2019austenitisation pendant 30 minutes par pouce d\u2019\u00e9paisseur d\u00e8s que la temp\u00e9rature de surface atteint la temp\u00e9rature d\u2019aust\u00e9nitisation.<\/p>\n<h4>Milieu de trempe<\/h4>\n<p>Huile \u00e0 80\u00b0C, vide <em>(pression &gt; 6 bars)<\/em>, bain de sel 500 &#8211; 550\u00b0C.<br \/>\nPour garantir une bonne t\u00e9nacit\u00e9, on traitera de pr\u00e9f\u00e9rence \u00e0 l\u2019huile ou en bain de sel.<\/p>\n<h4>Traitement par le froid<\/h4>\n<p>Pour les pi\u00e8ces qui doivent avoir une stabilit\u00e9 dimensionnelle \u00e9lev\u00e9e-et pour avoir une forte r\u00e9sistance \u00e0 l\u2019usure sans perte de t\u00e9nacit\u00e9 on effectuera un traitement par le froid \u00e0 une temp\u00e9rature comprise entre -70\u00b0C et -190\u00b0C pendant 1 heure pour 25 mm d\u2019\u00e9paisseur de la pi\u00e8ce.<\/p>\n<p>La plage de temp\u00e9rature allant de -70\u00b0C \u00e0 -120\u00b0C <em>(appel\u00e9 traitement \u00e0 froid de l\u2019acier)<\/em> conduit \u00e0 la transformation compl\u00e8te de l\u2019aust\u00e9nite en martensite et, par cons\u00e9quent, \u00e0 une meilleure stabilit\u00e9 associ\u00e9e \u00e0 une duret\u00e9 am\u00e9lior\u00e9e et une meilleure r\u00e9sistance \u00e0 l\u2019usure; la plage de temp\u00e9rature de -135\u00b0C \u00e0 -190\u00b0C <em>(appel\u00e9e cryotraitement de l\u2019acier)<\/em>, conduit \u00e9galement \u00e0 la transformation compl\u00e8te de l\u2019austenite et \u00e0 la formation de pr\u00e9cipit\u00e9s ultra fins de carbures qui am\u00e9liorent beaucoup la r\u00e9sistance \u00e0 l\u2019usure sans modifier la t\u00e9nacit\u00e9. Ce traitement est optionnel pour les applications courantes.<\/p>\n<\/div>\n[\/vc_column_text][vc_column_text css=\u00a0\u00bb\u00a0\u00bb text_direction=\u00a0\u00bbdefault\u00a0\u00bb]\n<div style=\"max-width:680px\">\n<h4>Revenu<\/h4>\n<p>Pour garantir un taux minimum d\u2019aust\u00e9nite r\u00e9siduelle ainsi qu\u2019une meilleure stabilit\u00e9 de l\u2019outil, il est essentiel d\u2019effectuer un double revenu <em>(triple c\u2019est mieux)<\/em>. Chaque revenu est suivie d\u2019un efroidissement \u00e0 temp\u00e9rature inf\u00e9rieure \u00e0 100\u00b0C.<\/p>\n<p>Chaque dur\u00e9e de revenu doit \u00eatre au moins \u00e9gale \u00e0 1h + 1h pour une \u00e9paisseur de 25 mm de la pi\u00e8ce trait\u00e9e <em>(\u00e9paisseur thermique \u00e9quivalente)<\/em>.<\/p>\n<p>Duret\u00e9 en fonction de la temp\u00e9rature de trempe: La duret\u00e9 habituelle pour le travail \u00e0 froid se situe entre 58 et 61 HRC et s\u2019obtient en effectuant des revenus entre 450 et 500\u00b0C. Une temp\u00e9rature de revenu plus \u00e9lev\u00e9e peut \u00eatre r\u00e9alis\u00e9e pour des outils de travail \u00e0 chaud.<\/p>\n<p>Afin d\u2019\u00e9viter la formation de gros carbures nuisibles \u00e0 la t\u00e9nacit\u00e9, il est pr\u00e9f\u00e9rable d\u2019effectuer l\u2019aust\u00e9nitisation \u00e0 la temp\u00e9rature la plus basse possible, c\u2019est-\u00e0-dire 1000 ou 1020\u00b0C.<\/p>\n<p>Le tableau ci-dessous montre la duret\u00e9 HRC obtenue en fonction de la temp\u00e9rature de revenu et de la temp\u00e9rature d\u2019aust\u00e9nitisation.<\/p>\n<\/div>\n<table>\n<thead>\n<tr>\n<th><\/th>\n<th colspan=\"4\">Temp\u00e9rature d\u2019austenitisation\u00b0C<\/th>\n<\/tr>\n<tr>\n<th>Temperature de Revenu\u00b0C<\/th>\n<th>1000<\/th>\n<th>1025<\/th>\n<th>1050<\/th>\n<th>1080<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th>100<\/th>\n<td>60<\/td>\n<td>61<\/td>\n<td>62<\/td>\n<td>&#8211;<\/td>\n<\/tr>\n<tr>\n<th>200<\/th>\n<td>59<\/td>\n<td>60<\/td>\n<td>60<\/td>\n<td>&#8211;<\/td>\n<\/tr>\n<tr>\n<th>300<\/th>\n<td>58<\/td>\n<td>58<\/td>\n<td>58<\/td>\n<td>58<\/td>\n<\/tr>\n<tr>\n<th>400<\/th>\n<td>57<\/td>\n<td>58<\/td>\n<td>59<\/td>\n<td>57.5<\/td>\n<\/tr>\n<tr>\n<th>450<\/th>\n<td>57<\/td>\n<td>58<\/td>\n<td>60<\/td>\n<td>59.5<\/td>\n<\/tr>\n<tr>\n<th>500<\/th>\n<td>57<\/td>\n<td>60<\/td>\n<td>61<\/td>\n<td>61<\/td>\n<\/tr>\n<tr>\n<th>550<\/th>\n<td>54<\/td>\n<td>55<\/td>\n<td>55<\/td>\n<td>56<\/td>\n<\/tr>\n<tr>\n<th>600<\/th>\n<td>44<\/td>\n<td>45<\/td>\n<td>47<\/td>\n<td>50<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n[\/vc_column_text][vc_column_text css=\u00a0\u00bb\u00a0\u00bb text_direction=\u00a0\u00bbdefault\u00a0\u00bb]\n<div style=\"max-width:680px\">\n<p><img decoding=\"async\" class=\"wp-image-4400\" src=\"https:\/\/www.tgsteels.com\/wp-content\/uploads\/2026\/10\/2379-prime-courbe-de-revenu.png\" alt=\"2379 PRIME, courbe de revenu : duret\u00e9 (HRC) en fonction de la temp\u00e9rature de revenu (\u00b0C) apr\u00e8s aust\u00e9nitisation \u00e0 1000, 1025 et 1050 \u00b0C\" width=\"520\" height=\"509\" loading=\"lazy\" style=\"max-width:100%;height:auto\" srcset=\"https:\/\/www.tgsteels.com\/wp-content\/uploads\/2026\/10\/2379-prime-courbe-de-revenu.png 688w, https:\/\/www.tgsteels.com\/wp-content\/uploads\/2026\/10\/2379-prime-courbe-de-revenu-300x293.png 300w\" sizes=\"auto, (max-width: 520px) 100vw, 520px\" \/><\/p>\n<\/div>\n[\/vc_column_text][\/vc_column][\/vc_row][vc_row type=\u00a0\u00bbin_container\u00a0\u00bb full_screen_row_position=\u00a0\u00bbmiddle\u00a0\u00bb column_margin=\u00a0\u00bbdefault\u00a0\u00bb column_direction=\u00a0\u00bbdefault\u00a0\u00bb column_direction_tablet=\u00a0\u00bbdefault\u00a0\u00bb column_direction_phone=\u00a0\u00bbdefault\u00a0\u00bb scene_position=\u00a0\u00bbcenter\u00a0\u00bb bottom_padding=\u00a0\u00bb60&Prime; text_color=\u00a0\u00bbdark\u00a0\u00bb text_align=\u00a0\u00bbleft\u00a0\u00bb row_border_radius=\u00a0\u00bbnone\u00a0\u00bb row_border_radius_applies=\u00a0\u00bbbg\u00a0\u00bb overflow=\u00a0\u00bbvisible\u00a0\u00bb overlay_strength=\u00a0\u00bb0.3&Prime; gradient_direction=\u00a0\u00bbleft_to_right\u00a0\u00bb shape_divider_position=\u00a0\u00bbbottom\u00a0\u00bb bg_image_animation=\u00a0\u00bbnone\u00a0\u00bb gradient_type=\u00a0\u00bbdefault\u00a0\u00bb shape_type=\u00a0\u00bb\u00a0\u00bb][vc_column column_padding=\u00a0\u00bbno-extra-padding\u00a0\u00bb column_padding_tablet=\u00a0\u00bbinherit\u00a0\u00bb column_padding_phone=\u00a0\u00bbinherit\u00a0\u00bb column_padding_position=\u00a0\u00bball\u00a0\u00bb column_element_direction_desktop=\u00a0\u00bbdefault\u00a0\u00bb column_element_spacing=\u00a0\u00bbdefault\u00a0\u00bb desktop_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb tablet_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb phone_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb background_color_opacity=\u00a0\u00bb1&Prime; background_hover_color_opacity=\u00a0\u00bb1&Prime; column_backdrop_filter=\u00a0\u00bbnone\u00a0\u00bb column_shadow=\u00a0\u00bbnone\u00a0\u00bb column_border_radius=\u00a0\u00bbnone\u00a0\u00bb column_link_target=\u00a0\u00bb_self\u00a0\u00bb column_position=\u00a0\u00bbdefault\u00a0\u00bb gradient_direction=\u00a0\u00bbleft_to_right\u00a0\u00bb overlay_strength=\u00a0\u00bb0.3&Prime; width=\u00a0\u00bb1\/1&Prime; tablet_width_inherit=\u00a0\u00bbdefault\u00a0\u00bb animation_type=\u00a0\u00bbdefault\u00a0\u00bb bg_image_animation=\u00a0\u00bbnone\u00a0\u00bb border_type=\u00a0\u00bbsimple\u00a0\u00bb column_border_width=\u00a0\u00bbnone\u00a0\u00bb column_border_style=\u00a0\u00bbsolid\u00a0\u00bb][vc_column_text css=\u00a0\u00bb\u00a0\u00bb text_direction=\u00a0\u00bbdefault\u00a0\u00bb]\n<div style=\"max-width:680px\">\n<h3>Traitement de surface<\/h3>\n<h4>Nitruration<\/h4>\n<p>Le 2379 PRIME peut \u00eatre nitrur\u00e9 \u00e0 des temp\u00e9ratures inf\u00e9rieures ou \u00e9gales \u00e0 20\u00b0C en dessous des temp\u00e9ratures de revenu sans risque de d\u00e9t\u00e9rioration des caract\u00e9ristiques m\u00e9caniques.<\/p>\n<p>La duret\u00e9 de la couche nitrur\u00e9e est d\u2019environ 1100 HV1 et l\u2019\u00e9paisseur d\u00e9pend du proc\u00e9d\u00e9 de nitruration.<\/p>\n<h4>PVD, CVD<\/h4>\n<p>Le 2379 PRIME convient \u00e0 tous types de traitements PVD et CVD d\u00e8s que la temp\u00e9rature de traitement est inf\u00e9rieure de 30\u00b0C \u00e0 la derni\u00e8re temp\u00e9rature de revenu.<\/p>\n<\/div>\n[\/vc_column_text][\/vc_column][\/vc_row][vc_row type=\u00a0\u00bbin_container\u00a0\u00bb full_screen_row_position=\u00a0\u00bbmiddle\u00a0\u00bb column_margin=\u00a0\u00bbdefault\u00a0\u00bb column_direction=\u00a0\u00bbdefault\u00a0\u00bb column_direction_tablet=\u00a0\u00bbdefault\u00a0\u00bb column_direction_phone=\u00a0\u00bbdefault\u00a0\u00bb scene_position=\u00a0\u00bbcenter\u00a0\u00bb bottom_padding=\u00a0\u00bb60&Prime; text_color=\u00a0\u00bbdark\u00a0\u00bb text_align=\u00a0\u00bbleft\u00a0\u00bb row_border_radius=\u00a0\u00bbnone\u00a0\u00bb row_border_radius_applies=\u00a0\u00bbbg\u00a0\u00bb overflow=\u00a0\u00bbvisible\u00a0\u00bb overlay_strength=\u00a0\u00bb0.3&Prime; gradient_direction=\u00a0\u00bbleft_to_right\u00a0\u00bb shape_divider_position=\u00a0\u00bbbottom\u00a0\u00bb bg_image_animation=\u00a0\u00bbnone\u00a0\u00bb gradient_type=\u00a0\u00bbdefault\u00a0\u00bb shape_type=\u00a0\u00bb\u00a0\u00bb][vc_column column_padding=\u00a0\u00bbno-extra-padding\u00a0\u00bb column_padding_tablet=\u00a0\u00bbinherit\u00a0\u00bb column_padding_phone=\u00a0\u00bbinherit\u00a0\u00bb column_padding_position=\u00a0\u00bball\u00a0\u00bb column_element_direction_desktop=\u00a0\u00bbdefault\u00a0\u00bb column_element_spacing=\u00a0\u00bbdefault\u00a0\u00bb desktop_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb tablet_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb phone_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb background_color_opacity=\u00a0\u00bb1&Prime; background_hover_color_opacity=\u00a0\u00bb1&Prime; column_backdrop_filter=\u00a0\u00bbnone\u00a0\u00bb column_shadow=\u00a0\u00bbnone\u00a0\u00bb column_border_radius=\u00a0\u00bbnone\u00a0\u00bb column_link_target=\u00a0\u00bb_self\u00a0\u00bb column_position=\u00a0\u00bbdefault\u00a0\u00bb gradient_direction=\u00a0\u00bbleft_to_right\u00a0\u00bb overlay_strength=\u00a0\u00bb0.3&Prime; width=\u00a0\u00bb1\/1&Prime; tablet_width_inherit=\u00a0\u00bbdefault\u00a0\u00bb animation_type=\u00a0\u00bbdefault\u00a0\u00bb bg_image_animation=\u00a0\u00bbnone\u00a0\u00bb border_type=\u00a0\u00bbsimple\u00a0\u00bb column_border_width=\u00a0\u00bbnone\u00a0\u00bb column_border_style=\u00a0\u00bbsolid\u00a0\u00bb][vc_column_text css=\u00a0\u00bb\u00a0\u00bb text_direction=\u00a0\u00bbdefault\u00a0\u00bb]\n<div style=\"max-width:680px\">\n<h3>Usinage<\/h3>\n<p>Les param\u00e8tres d\u2019usinage ci-dessous sont donn\u00e9s \u00e0 titre informatif uniquement et doivent \u00eatre adapt\u00e9s en fonction de l\u2019\u00e9quipement et des conditions habituelles d\u2019usinage.<\/p>\n<h4>Tournage<\/h4>\n<\/div>\n<table>\n<thead>\n<tr>\n<th><\/th>\n<th colspan=\"2\">Outils carbure<\/th>\n<th>Outils en acier rapide<\/th>\n<\/tr>\n<tr>\n<th><\/th>\n<th>\u00c9bauchage<\/th>\n<th>Finition<\/th>\n<th>Finition<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th>Vitesse de coupe m\/min<\/th>\n<td>100 &#8211; 150<\/td>\n<td>140 &#8211; 200<\/td>\n<td>10 &#8211; 15<\/td>\n<\/tr>\n<tr>\n<th>Avance mm\/r<\/th>\n<td>0.2 &#8211; 0.4<\/td>\n<td>0.1 &#8211; 0.2<\/td>\n<td>0.1 &#8211; 0.3<\/td>\n<\/tr>\n<tr>\n<th>Profondeur mm<\/th>\n<td>2 &#8211; 4<\/td>\n<td>0.5 &#8211; 2<\/td>\n<td>0.5 &#8211; 2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div style=\"max-width:680px\">\n<h4>Fraisage surfa\u00e7age<\/h4>\n<\/div>\n<table>\n<thead>\n<tr>\n<th><\/th>\n<th colspan=\"2\">Outils carbure<\/th>\n<th>Monobloc<\/th>\n<\/tr>\n<tr>\n<th><\/th>\n<th>\u00c9bauchage<\/th>\n<th>\u00bd Finition<\/th>\n<th>Finition<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th>Vitesse de coupe m\/min<\/th>\n<td>100 &#8211; 120<\/td>\n<td>160 &#8211; 180<\/td>\n<td>80 -100<\/td>\n<\/tr>\n<tr>\n<th>Avance mm\/r<\/th>\n<td>0.2 &#8211; 0.4<\/td>\n<td>0.1 &#8211; 0.2<\/td>\n<td>0.02 &#8211; 0.2<\/td>\n<\/tr>\n<tr>\n<th>Profondeur mm<\/th>\n<td>2 &#8211; 4<\/td>\n<td>0.5 &#8211; 2<\/td>\n<td><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n[\/vc_column_text][vc_column_text css=\u00a0\u00bb\u00a0\u00bb text_direction=\u00a0\u00bbdefault\u00a0\u00bb]\n<div style=\"max-width:680px\">\n<h4>Per\u00e7age outils carbure<\/h4>\n<\/div>\n<table>\n<thead>\n<tr>\n<th><\/th>\n<th colspan=\"3\">Type de carbure<\/th>\n<\/tr>\n<tr>\n<th><\/th>\n<th>Insert<\/th>\n<th>Carbure monobloc<\/th>\n<th>Pointe carbure<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th>Vitesse de coupe m\/min<\/th>\n<td>130 &#8211; 150<\/td>\n<td>80 &#8211; 90<\/td>\n<td>35 &#8211; 45<\/td>\n<\/tr>\n<tr>\n<th>Avance mm\/t<\/th>\n<td>0.05 &#8211; 0.10<\/td>\n<td>0.10 &#8211; 0.25<\/td>\n<td>0.15 &#8211; 0.25<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div style=\"max-width:680px\">\n<h4>Per\u00e7age: for\u00eat h\u00e9licoidal en acier rapide<\/h4>\n<\/div>\n<table>\n<thead>\n<tr>\n<th>Diametre du for\u00eat mm<\/th>\n<th>Vitesse de coupe m\/min<\/th>\n<th>Avance mm\/t<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>&lt; 5<\/td>\n<td>10 &#8211; 12<\/td>\n<td>0.05 &#8211; 0.15<\/td>\n<\/tr>\n<tr>\n<td>5 &#8211; 10<\/td>\n<td>10 &#8211; 12<\/td>\n<td>0.15 &#8211; 0.20<\/td>\n<\/tr>\n<tr>\n<td>10 &#8211; 15<\/td>\n<td>10 &#8211; 12<\/td>\n<td>0.20 &#8211; 0.25<\/td>\n<\/tr>\n<tr>\n<td>15 &#8211; 20<\/td>\n<td>10 &#8211; 12<\/td>\n<td>0.25 &#8211; 0.30<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div style=\"max-width:680px\">\n<h4>Rectification<\/h4>\n<p>Indications g\u00e9n\u00e9rales pour l\u2019utilisation de meules de rectification sur 2379 PRIME \u00e0 l\u2019\u00e9tat trait\u00e9<\/p>\n<p>G\u00e9n\u00e9ralement on utilise des meules en oxyde d\u2019aluminium vitrifi\u00e9 assez tendres <em>(grades G \u00e0 K pour la rectification cylindrique)<\/em>.<\/p>\n<p>Une attention particuli\u00e8re sera port\u00e9e au refroidissement efficace de la surface lors du meulage afin d\u2019\u00e9viter la d\u00e9gradation de la surface de la pi\u00e8ce.<\/p>\n<h4>Usinage par \u00e9lectroerosion<\/h4>\n<p>Le 2379 PRIME convient \u00e9galement \u00e0 l\u2019usinage par \u00e9lectro\u00e9rosion <em>(fil ou \u00e9lectrode)<\/em>. De pr\u00e9f\u00e9rence, l\u2019usinage sera effectu\u00e9 avec une faible densit\u00e9 de courant et une haute fr\u00e9quence pour limiter autant que possible l\u2019\u00e9paisseur de la couche blanche.<\/p>\n<p>Il est ensuite n\u00e9cessaire d\u2019effectuer un d\u00e9tensionnement \u00e0 25\u00b0C en dessous du dernier revenu afin de r\u00e9duire le niveau de contraintes r\u00e9siduelles <em>(qui pourrait un risque de fissure)<\/em> et effectuer un polissage pour \u00e9liminer compl\u00e8tement la couche blanche form\u00e9e lors du processus d\u2019usinage par \u00e9lectro\u00e9rosion.<\/p>\n<h3>Soudure<\/h3>\n<p>Le 2379 PRIME ne peut pas \u00eatre soud\u00e9.<\/p>\n<\/div>\n[\/vc_column_text][\/vc_column][\/vc_row][vc_row type=\u00a0\u00bbin_container\u00a0\u00bb full_screen_row_position=\u00a0\u00bbmiddle\u00a0\u00bb column_margin=\u00a0\u00bbdefault\u00a0\u00bb column_direction=\u00a0\u00bbdefault\u00a0\u00bb column_direction_tablet=\u00a0\u00bbdefault\u00a0\u00bb column_direction_phone=\u00a0\u00bbdefault\u00a0\u00bb scene_position=\u00a0\u00bbcenter\u00a0\u00bb bottom_padding=\u00a0\u00bb120&Prime; text_color=\u00a0\u00bbdark\u00a0\u00bb text_align=\u00a0\u00bbleft\u00a0\u00bb row_border_radius=\u00a0\u00bbnone\u00a0\u00bb row_border_radius_applies=\u00a0\u00bbbg\u00a0\u00bb overflow=\u00a0\u00bbvisible\u00a0\u00bb overlay_strength=\u00a0\u00bb0.3&Prime; gradient_direction=\u00a0\u00bbleft_to_right\u00a0\u00bb shape_divider_position=\u00a0\u00bbbottom\u00a0\u00bb bg_image_animation=\u00a0\u00bbnone\u00a0\u00bb gradient_type=\u00a0\u00bbdefault\u00a0\u00bb shape_type=\u00a0\u00bb\u00a0\u00bb][vc_column column_padding=\u00a0\u00bbno-extra-padding\u00a0\u00bb column_padding_tablet=\u00a0\u00bbinherit\u00a0\u00bb column_padding_phone=\u00a0\u00bbinherit\u00a0\u00bb column_padding_position=\u00a0\u00bball\u00a0\u00bb column_element_direction_desktop=\u00a0\u00bbdefault\u00a0\u00bb column_element_spacing=\u00a0\u00bbdefault\u00a0\u00bb desktop_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb tablet_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb phone_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb background_color_opacity=\u00a0\u00bb1&Prime; background_hover_color_opacity=\u00a0\u00bb1&Prime; column_backdrop_filter=\u00a0\u00bbnone\u00a0\u00bb column_shadow=\u00a0\u00bbnone\u00a0\u00bb column_border_radius=\u00a0\u00bbnone\u00a0\u00bb column_link_target=\u00a0\u00bb_self\u00a0\u00bb column_position=\u00a0\u00bbdefault\u00a0\u00bb gradient_direction=\u00a0\u00bbleft_to_right\u00a0\u00bb overlay_strength=\u00a0\u00bb0.3&Prime; width=\u00a0\u00bb1\/1&Prime; tablet_width_inherit=\u00a0\u00bbdefault\u00a0\u00bb animation_type=\u00a0\u00bbdefault\u00a0\u00bb bg_image_animation=\u00a0\u00bbnone\u00a0\u00bb border_type=\u00a0\u00bbsimple\u00a0\u00bb column_border_width=\u00a0\u00bbnone\u00a0\u00bb column_border_style=\u00a0\u00bbsolid\u00a0\u00bb][vc_column_text css=\u00a0\u00bb\u00a0\u00bb text_direction=\u00a0\u00bbdefault\u00a0\u00bb]\n<div style=\"max-width:680px\">\n<p><a href=\"https:\/\/www.tgsteels.com\/wp-content\/uploads\/2026\/05\/2379-PRIME-FR.pdf\" target=\"_blank\" rel=\"noopener\"><strong>T\u00e9l\u00e9charger la fiche technique 2379 PRIME (PDF)<\/strong><\/a><\/p>\n<p>Autres nuances&nbsp;: <a href=\"https:\/\/www.tgsteels.com\/fr\/aciers-de-travail-a-froid\/\">Aciers de Travail \u00e0 Froid<\/a>. O\u00f9 acheter&nbsp;: <a href=\"https:\/\/www.tgsteels.com\/fr\/reseau-de-services\/\">R\u00e9seau de Services<\/a>.<\/p>\n<\/div>\n[\/vc_column_text][\/vc_column][\/vc_row]\n","protected":false},"excerpt":{"rendered":"<p>[vc_row type=\u00a0\u00bbfull_width_background\u00a0\u00bb full_screen_row_position=\u00a0\u00bbmiddle\u00a0\u00bb column_margin=\u00a0\u00bbdefault\u00a0\u00bb column_direction=\u00a0\u00bbdefault\u00a0\u00bb column_direction_tablet=\u00a0\u00bbdefault\u00a0\u00bb column_direction_phone=\u00a0\u00bbdefault\u00a0\u00bb video_bg=\u00a0\u00bbuse_video\u00a0\u00bb video_mp4=\u00a0\u00bbhttps:\/\/www.tgsteels.com\/wp-content\/uploads\/2025\/09\/hss-hero-1.mp4&Prime; video_webm=\u00a0\u00bbhttps:\/\/www.tgsteels.com\/wp-content\/uploads\/2025\/09\/hss-hero-1.webm\u00a0\u00bb video_ogv=\u00a0\u00bbhttps:\/\/www.tgsteels.com\/wp-content\/uploads\/2025\/09\/hss-hero-1.ogv\u00a0\u00bb background_video_loading=\u00a0\u00bbdefault\u00a0\u00bb scene_position=\u00a0\u00bbcenter\u00a0\u00bb text_color=\u00a0\u00bbdark\u00a0\u00bb text_align=\u00a0\u00bbleft\u00a0\u00bb row_border_radius=\u00a0\u00bbnone\u00a0\u00bb row_border_radius_applies=\u00a0\u00bbbg\u00a0\u00bb overflow=\u00a0\u00bbvisible\u00a0\u00bb overlay_strength=\u00a0\u00bb0.3&Prime; gradient_direction=\u00a0\u00bbleft_to_right\u00a0\u00bb shape_divider_position=\u00a0\u00bbbottom\u00a0\u00bb bg_image_animation=\u00a0\u00bbnone\u00a0\u00bb parallax_bg=\u00a0\u00bbtrue\u00a0\u00bb parallax_bg_speed=\u00a0\u00bbfast\u00a0\u00bb gradient_type=\u00a0\u00bbdefault\u00a0\u00bb shape_type=\u00a0\u00bb\u00a0\u00bb][vc_column column_padding=\u00a0\u00bbno-extra-padding\u00a0\u00bb column_padding_tablet=\u00a0\u00bbinherit\u00a0\u00bb column_padding_phone=\u00a0\u00bbinherit\u00a0\u00bb column_padding_position=\u00a0\u00bball\u00a0\u00bb&#8230;<\/p>\n","protected":false},"author":6,"featured_media":0,"parent":1235,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"inline_featured_image":false,"footnotes":""},"class_list":["post-4401","page","type-page","status-publish"],"_links":{"self":[{"href":"https:\/\/www.tgsteels.com\/fr\/wp-json\/wp\/v2\/pages\/4401","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tgsteels.com\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.tgsteels.com\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.tgsteels.com\/fr\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tgsteels.com\/fr\/wp-json\/wp\/v2\/comments?post=4401"}],"version-history":[{"count":1,"href":"https:\/\/www.tgsteels.com\/fr\/wp-json\/wp\/v2\/pages\/4401\/revisions"}],"predecessor-version":[{"id":4489,"href":"https:\/\/www.tgsteels.com\/fr\/wp-json\/wp\/v2\/pages\/4401\/revisions\/4489"}],"up":[{"embeddable":true,"href":"https:\/\/www.tgsteels.com\/fr\/wp-json\/wp\/v2\/pages\/1235"}],"wp:attachment":[{"href":"https:\/\/www.tgsteels.com\/fr\/wp-json\/wp\/v2\/media?parent=4401"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}