{"id":9721,"date":"2026-01-06T16:03:42","date_gmt":"2026-01-06T08:03:42","guid":{"rendered":"https:\/\/www.cncmachiningshops.com\/?p=9721"},"modified":"2026-01-05T12:08:41","modified_gmt":"2026-01-05T04:08:41","slug":"c26000-brass","status":"publish","type":"post","link":"https:\/\/www.cncmachiningshops.com\/fr\/c26000-brass\/","title":{"rendered":"Qu'est-ce que le laiton C26000 ? Propri\u00e9t\u00e9s du mat\u00e9riau, formabilit\u00e9 et quand l'utiliser"},"content":{"rendered":"<div data-page-id=\"O9L9djkOpofK3JxYWMIcLSVaneC\" data-lark-html-role=\"root\" data-docx-has-block-data=\"true\">\n<p>Le laiton C26000, \u00e9galement appel\u00e9 laiton \u00e0 cartouches, est un alliage de cuivre et de zinc connu pour sa facilit\u00e9 de mise en forme \u00e0 froid, son bon \u00e9quilibre de r\u00e9sistance et sa r\u00e9sistance \u00e0 la corrosion. Le C26000 n'est pas choisi pour l'usinage \u00e0 grande vitesse comme les laitons de d\u00e9colletage. Il est plut\u00f4t choisi pour les op\u00e9rations de formage, de cintrage et d'emboutissage profond.<\/p>\n<p>Cet article traite des propri\u00e9t\u00e9s physiques, de la formabilit\u00e9 et des utilisations courantes en ing\u00e9nierie du laiton C26000. Il aide les ing\u00e9nieurs et les concepteurs \u00e0 d\u00e9terminer quand il constitue le meilleur choix par rapport \u00e0 d'autres alliages de laiton, en fonction de leurs proc\u00e9d\u00e9s de fabrication et de leurs performances.<\/p>\n<h2 class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Qu'est-ce que le laiton C26000 ? D\u00e9finition, classification et normes<\/span><\/h2>\n<h3 class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">D\u00e9finition du mat\u00e9riau et famille d'alliages<\/span><\/h3>\n<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Le laiton C26000 est un alliage de cuivre et de zinc contenant environ 70% de cuivre et 30% de zinc. Sur le plan m\u00e9tallurgique, il s'agit d'un laiton Alpha (\u03b1). Cela signifie que sa microstructure est compos\u00e9e d'une solution solide unique et ductile de zinc dans le cuivre.<\/span><\/p>\n<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Cette structure monophas\u00e9e est ce qui rend le C26000 si facile \u00e0 mettre en forme \u00e0 froid. Le C26000 peut subir une d\u00e9formation plastique importante, comme l'emboutissage profond et le laminage, sans n\u00e9cessiter de recuit interm\u00e9diaire, contrairement aux laitons duplex (\u03b1+\u03b2).<\/span><\/p>\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">L'avantage du rapport 70\/30 :<\/span><\/strong><\/p>\n<ul class=\"ng-star-inserted\">\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Plus de cuivre :<\/span><\/strong><span class=\"ng-star-inserted\"> Le rend plus flexible et r\u00e9sistant \u00e0 la corrosion.<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Teneur en zinc :<\/span><\/strong><span class=\"ng-star-inserted\"> Ajoute de la r\u00e9sistance \u00e0 la solution solide tout en conservant sa forme.<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Le r\u00e9sultat est un mat\u00e9riau orient\u00e9 formage, et non un grade d'usinage.<\/span><\/p>\n<\/li>\n<\/ul>\n<h3 class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Normes et d\u00e9signations dans le monde<\/span><\/h3>\n<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Le C26000 est largement utilis\u00e9, ce qui garantit une uniformit\u00e9 des cha\u00eenes d'approvisionnement dans le monde entier.<\/span><\/p>\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Tableau 1 : Normes mondiales pour le C26000<\/span><\/strong><\/p>\n<div class=\"table-container ng-star-inserted\">\n<table>\n<tbody>\n<tr class=\"table-header ng-star-inserted\">\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">R\u00e9gion \/ Syst\u00e8me<\/span><\/td>\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Nom<\/span><\/td>\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Notes<\/span><\/td>\n<\/tr>\n<tr class=\"ng-star-inserted\">\n<td class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">UNS (Unifi\u00e9)<\/span><\/strong><\/td>\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">C26000<\/span><\/td>\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Est le principal identifiant pour l'Am\u00e9rique du Nord.<\/span><\/td>\n<\/tr>\n<tr class=\"ng-star-inserted\">\n<td class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">ASTM<\/span><\/strong><\/td>\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">B36 \/ B19<\/span><\/td>\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Est la norme pour les barres lamin\u00e9es, les t\u00f4les, les plaques et les bandes.<\/span><\/td>\n<\/tr>\n<tr class=\"ng-star-inserted\">\n<td class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">CDA<\/span><\/strong><\/td>\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Alliage 260<\/span><\/td>\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Est \u00e9galement connu sous le nom de laiton \u00e0 cartouches dans le commerce.<\/span><\/td>\n<\/tr>\n<tr class=\"ng-star-inserted\">\n<td class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">ISO \/ EN<\/span><\/strong><\/td>\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">CuZn30 \/ CW505L<\/span><\/td>\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Est l'\u00e9quivalent europ\u00e9en.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2 class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Composition chimique du laiton C26000 et r\u00f4le m\u00e9tallurgique<\/span><\/h2>\n<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">La chimie binaire et propre du C26000 d\u00e9termine ses performances. Il ne contient pas de plomb (Pb), ce qui est important pour le formage mais n\u00e9faste pour l'usinage.<\/span><\/p>\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Tableau 2 : Composition chimique courante (wt.%)<\/span><\/strong><\/p>\n<div class=\"table-container ng-star-inserted\">\n<table>\n<tbody>\n<tr class=\"table-header ng-star-inserted\">\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">\u00c9l\u00e9ment<\/span><\/td>\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Gamme typique<\/span><\/td>\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Poste d'ing\u00e9nieur<\/span><\/td>\n<\/tr>\n<tr class=\"ng-star-inserted\">\n<td class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Cuivre (Cu)<\/span><\/strong><\/td>\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">68.5 \u2013 71.5%<\/span><\/td>\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Fournit la ductilit\u00e9, la conductivit\u00e9 thermique et la r\u00e9sistance \u00e0 la corrosion.<\/span><\/td>\n<\/tr>\n<tr class=\"ng-star-inserted\">\n<td class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">\u00c9quilibre du zinc (Zn)<\/span><\/strong><\/td>\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">(environ 30%)<\/span><\/td>\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Le principal \u00e9l\u00e9ment d'alliage qui augmente la r\u00e9sistance et la duret\u00e9.<\/span><\/td>\n<\/tr>\n<tr class=\"ng-star-inserted\">\n<td class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Plomb (Pb)<\/span><\/strong><\/td>\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">\u2264 0,07%<\/span><\/td>\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Ce niveau est volontairement maintenu bas pour rendre le mat\u00e9riau plus flexible et \u00e9viter les fissures pendant le formage.<\/span><\/td>\n<\/tr>\n<tr class=\"ng-star-inserted\">\n<td class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Fer (Fe)<\/span><\/strong><\/td>\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">\u2264 0,05%<\/span><\/td>\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Une petite quantit\u00e9 d'impuret\u00e9 contr\u00f4l\u00e9e pour emp\u00eacher la fragilisation des joints de grains.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3 class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Pourquoi une faible teneur en plomb est importante<\/span><\/h3>\n<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">La principale diff\u00e9rence entre le C26000 et le C36000 r\u00e9side dans la teneur en plomb \u00e0 l'\u00e9tat de traces (&lt;0,07%).<\/span><\/p>\n<ul class=\"ng-star-inserted\">\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Formabilit\u00e9 :<\/span><\/strong><span class=\"ng-star-inserted\"> L'alliage pr\u00e9sente une matrice ductile continue qui ne fragmente pas la structure du grain, permettant un emboutissage profond sans d\u00e9chirure.<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Conformit\u00e9 :<\/span><\/strong><span class=\"ng-star-inserted\"> Gr\u00e2ce \u00e0 sa chimie \u00e0 faible teneur en plomb, le C26000 r\u00e9pond \u00e0 de nombreuses r\u00e9glementations RoHS et sur l'eau potable qui interdisent les laitons au plomb.<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Compromis en usinage :<\/span><\/strong><span class=\"ng-star-inserted\"> L'absence de plomb produit des copeaux longs et filandreux et des efforts de coupe plus \u00e9lev\u00e9s, ce qui le rend moins adapt\u00e9 au tournage \u00e0 grande vitesse CNC.<\/span><\/p>\n<\/li>\n<\/ul>\n<h2 class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Propri\u00e9t\u00e9s m\u00e9caniques du laiton C26000 (selon la trempe)<\/span><\/h2>\n<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">La r\u00e9sistance du C26000 est principalement contr\u00f4l\u00e9e par l'\u00e9crouissage (trempe), contrairement aux alliages traitables thermiquement comme l'acier ou l'aluminium. Les ing\u00e9nieurs doivent choisir la bonne trempe pour trouver le bon \u00e9quilibre entre r\u00e9sistance et formabilit\u00e9.<\/span><\/p>\n<h3 class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Limite d'\u00e9lasticit\u00e9, r\u00e9sistance \u00e0 la traction et allongement<\/span><\/h3>\n<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Les propri\u00e9t\u00e9s varient consid\u00e9rablement selon le degr\u00e9 de laminage \u00e0 froid.<\/span><\/p>\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Tableau 3 : Propri\u00e9t\u00e9s m\u00e9caniques selon la trempe (ASTM B36)<\/span><\/strong><\/p>\n<div class=\"table-container ng-star-inserted\">\n<table>\n<tbody>\n<tr class=\"table-header ng-star-inserted\">\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Condition<\/span><\/td>\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">R\u00e9sistance \u00e0 la traction (MPa)<\/span><\/td>\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Limite d'\u00e9lasticit\u00e9 (MPa)<\/span><\/td>\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Allongement (%)<\/span><\/td>\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Meilleur cas d'utilisation<\/span><\/td>\n<\/tr>\n<tr class=\"ng-star-inserted\">\n<td class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">O60 Recuit doux<\/span><\/strong><\/td>\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">300\u2013330<\/span><\/td>\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">75\u2013100<\/span><\/td>\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">45\u201355%<\/span><\/td>\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Emboutissage profond, repoussage et formage complexe.<\/span><\/td>\n<\/tr>\n<tr class=\"ng-star-inserted\">\n<td class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">H01 1\/4 dur<\/span><\/strong><\/td>\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">~340\u2013380<\/span><\/td>\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">~150\u2013190<\/span><\/td>\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">35\u201345%<\/span><\/td>\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Cintrage mod\u00e9r\u00e9 avec une certaine rigidit\u00e9 structurelle.<\/span><\/td>\n<\/tr>\n<tr class=\"ng-star-inserted\">\n<td class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">H02 1\/2 Dur<\/span><\/strong><\/td>\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">~390\u2013440<\/span><\/td>\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">~250\u2013310<\/span><\/td>\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">20\u201330%<\/span><\/td>\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Pi\u00e8ces embouties n\u00e9cessitant des propri\u00e9t\u00e9s de type ressort.<\/span><\/td>\n<\/tr>\n<tr class=\"ng-star-inserted\">\n<td class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">H04 Dur<\/span><\/strong><\/td>\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">~480\u2013540<\/span><\/td>\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">~360\u2013410<\/span><\/td>\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">5\u201310%<\/span><\/td>\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Ressorts plats et contacts \u00e9lectriques (peu de cintrage).<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Perspectives techniques :<\/span><\/strong><\/p>\n<ul class=\"ng-star-inserted\">\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">R\u00e9sistance vs. Ductilit\u00e9 :<\/span><\/strong><span class=\"ng-star-inserted\"> \u00c0 mesure que l'\u00e9crouissage augmente (de O60 \u00e0 H04), la r\u00e9sistance augmente mais la ductilit\u00e9 diminue.<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">R\u00e8gle de s\u00e9lection :<\/span><\/strong><span class=\"ng-star-inserted\"> Utilisez du stock recuit (O) pour les matrices d'emboutissage profond. Utilisez du H02 (1\/2 Dur) pour les supports ou contacts qui doivent conserver leur forme.<\/span><\/p>\n<\/li>\n<\/ul>\n<h3 class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Rigidit\u00e9 et Duret\u00e9<\/span><\/h3>\n<ul class=\"ng-star-inserted\">\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">La plage de duret\u00e9 va de Rockwell F 55 (recuit) \u00e0 Rockwell B 77 (dur).<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Module d'\u00e9lasticit\u00e9 : ~110 GPa. (Plus souple que l'acier, mais plus rigide que l'aluminium).<\/span><\/p>\n<\/li>\n<\/ul>\n<h2 class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Propri\u00e9t\u00e9s physiques et thermiques que les ing\u00e9nieurs doivent conna\u00eetre<\/span><\/h2>\n<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Outre sa r\u00e9sistance m\u00e9canique, les propri\u00e9t\u00e9s physiques du C26000 d\u00e9terminent son efficacit\u00e9 dans les applications \u00e9lectriques et thermiques.<\/span><\/p>\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Tableau 4 : Caract\u00e9ristiques physiques<\/span><\/strong><\/p>\n<div class=\"table-container ng-star-inserted\">\n<table>\n<tbody>\n<tr class=\"table-header ng-star-inserted\">\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Propri\u00e9t\u00e9<\/span><\/td>\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Valeur<\/span><\/td>\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Importance sur le plan technique<\/span><\/td>\n<\/tr>\n<tr class=\"ng-star-inserted\">\n<td class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Densit\u00e9<\/span><\/strong><\/td>\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">8,53 g\/cm\u00b3<\/span><\/td>\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Plus lourd que l'acier, ce qui affecte le poids d'exp\u00e9dition et l'inertie.<\/span><\/td>\n<\/tr>\n<tr class=\"ng-star-inserted\">\n<td class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Conductivit\u00e9 thermique<\/span><\/strong><\/td>\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">~120 W\/m\u00b7K<\/span><\/td>\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">C'est id\u00e9al pour dissiper la chaleur dans les bo\u00eetiers \u00e9lectriques.<\/span><\/td>\n<\/tr>\n<tr class=\"ng-star-inserted\">\n<td class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Conductivit\u00e9 \u00e9lectrique<\/span><\/strong><\/td>\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">28% IACS<\/span><\/td>\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Convient aux connecteurs et bornes car il \u00e9quilibre r\u00e9sistance et conductivit\u00e9.<\/span><\/td>\n<\/tr>\n<tr class=\"ng-star-inserted\">\n<td class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Coefficient de dilatation thermique<\/span><\/strong><\/td>\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">~20 \u00b5m\/m\u00b7\u00b0C<\/span><\/td>\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Il se dilate plus que l'acier, ce qui est tr\u00e8s important pour les assemblages bim\u00e9talliques.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2 class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Aptitude au formage et comportement \u00e0 l'\u00e9crouissage<\/span><\/h2>\n<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Le formage \u00e0 froid repose sur le C26000. Sa structure alpha monophas\u00e9e lui permet de se cintrer sans se rompre, contrairement \u00e0 d'autres alliages.<\/span><\/p>\n<h3 class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Aptitude \u00e0 l'emboutissage profond<\/span><\/h3>\n<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Le C26000 est connu pour son utilisation dans les douilles de cartouches (d'o\u00f9 son nom) car il peut \u00eatre \u00e9tir\u00e9 en cylindres profonds \u00e0 parois minces en une seule \u00e9tape ou avec peu de recuit.<\/span><\/p>\n<ul class=\"ng-star-inserted\">\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">M\u00e9canisme :<\/span><\/strong><span class=\"ng-star-inserted\"> L'alliage se durcit assez lentement pour permettre au mat\u00e9riau de s'\u00e9couler dans la matrice sans d\u00e9chirure ni striction localis\u00e9e.<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Processus :<\/span><\/strong><span class=\"ng-star-inserted\"> N\u00e9cessite des presses \u00e0 forte tonnage et le bon type de lubrification.<\/span><\/p>\n<\/li>\n<\/ul>\n<h3 class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Cintrage et emboutissage<\/span><\/h3>\n<ul class=\"ng-star-inserted\">\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Rayon de pliage :<\/span><\/strong><span class=\"ng-star-inserted\"> Le C26000 peut \u00eatre cintr\u00e9 \u00e0 180\u00b0 sur lui-m\u00eame (rayon z\u00e9ro) sans se rompre \u00e0 l'\u00e9tat recuit ou 1\/4 Dur.<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Retour \u00e9lastique :<\/span><\/strong><span class=\"ng-star-inserted\"> L'\u00e9crouissage pr\u00e9visible permet aux matrices d'emboutissage de toujours revenir \u00e9lastiquement de la m\u00eame mani\u00e8re.<\/span><\/p>\n<\/li>\n<\/ul>\n<h2 class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Usinabilit\u00e9 : o\u00f9 le C26000 performe bien \u2014 et o\u00f9 il ne performe pas<\/span><\/h2>\n<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Le C26000 n'est pas un laiton qui se coupe facilement. Il ne peut \u00eatre usin\u00e9 que 30% du temps (le C36000 peut \u00eatre usin\u00e9 100% du temps).<\/span><\/p>\n<h3 class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Pourquoi il est difficile \u00e0 usiner<\/span><\/h3>\n<ul class=\"ng-star-inserted\">\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Comportement gommant :<\/span><\/strong><span class=\"ng-star-inserted\"> Le m\u00e9tal tra\u00eene et se d\u00e9chire au lieu de se cisailler proprement car il est tr\u00e8s ductile.<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Formation de copeaux :<\/span><\/strong><span class=\"ng-star-inserted\"> Il produit des copeaux longs et filandreux qui peuvent s'enrouler autour de l'outil (nid d'oiseau), obligeant \u00e0 des arr\u00eats fr\u00e9quents pour les \u00e9vacuer.<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Usure des outils :<\/span><\/strong><span class=\"ng-star-inserted\"> Des forces de coupe plus \u00e9lev\u00e9es g\u00e9n\u00e8rent plus de chaleur et une usure plus rapide des outils que le laiton au plomb.<\/span><\/p>\n<\/li>\n<\/ul>\n<h3 class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Quand usiner le C26000<\/span><\/h3>\n<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Il convient pour :<\/span><\/p>\n<ul class=\"ng-star-inserted\">\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Op\u00e9rations secondaires :<\/span><\/strong><span class=\"ng-star-inserted\"> Per\u00e7age ou taraudage de trous dans une pi\u00e8ce emboutie.<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Faible volume :<\/span><\/strong><span class=\"ng-star-inserted\"> Travaux de prototypage o\u00f9 le temps de cycle n'a pas d'importance.<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Conseil :<\/span><\/strong><span class=\"ng-star-inserted\"> Pour traiter les copeaux filants, utilisez des casse-copeaux sur les plaquettes en carbure et des cycles de piquage agressifs lors du per\u00e7age.<\/span><\/p>\n<\/li>\n<\/ul>\n<h2 class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">R\u00e9sistance \u00e0 la corrosion et limites environnementales<\/span><\/h2>\n<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Le C26000 est tr\u00e8s r\u00e9sistant \u00e0 la corrosion dans des conditions atmosph\u00e9riques normales, mais il pr\u00e9sente certaines faiblesses.<\/span><\/p>\n<h3 class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Performance globale<\/span><\/h3>\n<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Il ne rouille pas facilement dans l\u2019eau douce, l\u2019air sec ou la plupart des produits chimiques organiques. Avec le temps, il forme une patine d\u2019oxyde protectrice brune ou verte.<\/span><\/p>\n<h3 class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Risques de d\u00e9faillance : SCC et d\u00e9zincification<\/span><\/h3>\n<ul class=\"ng-star-inserted\">\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">D\u00e9zincification :<\/span><\/strong><span class=\"ng-star-inserted\"> Si l\u2019eau est stagnante ou acide, le zinc peut s\u2019infiltrer hors de l\u2019alliage, laissant une \u00e9ponge de cuivre qui peut retenir l\u2019eau.<\/span><\/p>\n<ul class=\"ng-star-inserted\">\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Utilisez des laitons inhib\u00e9s (comme le C46400) pour les applications en eau sal\u00e9e comme solution.<\/span><\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Fissuration par corrosion sous contrainte (SCC) :<\/span><\/strong><span class=\"ng-star-inserted\"> Le C26000 est tr\u00e8s susceptible de se fissurer en pr\u00e9sence d\u2019ammoniac et de contraintes de traction.<\/span><\/p>\n<ul class=\"ng-star-inserted\">\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Pour \u00e9viter cela, d\u00e9tensionnez les pi\u00e8ces apr\u00e8s leur formage (recuit \u00e0 basse temp\u00e9rature) afin d\u2019\u00e9liminer les contraintes r\u00e9siduelles.<\/span><\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2 class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Produits typiques et applications industrielles<\/span><\/h2>\n<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Lorsque la forme et la qualit\u00e9 de surface sont les facteurs les plus importants, le C26000 est le meilleur choix.<\/span><\/p>\n<ul class=\"ng-star-inserted\">\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Munitions :<\/span><\/strong><span class=\"ng-star-inserted\"> \u00c9tuis de cartouches (l\u2019utilisation principale).<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Plomberie :<\/span><\/strong><span class=\"ng-star-inserted\"> Siphons \u00e9tir\u00e9s, a\u00e9rateurs pour robinets et \u00e9crous pour joints coulissants.<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Pi\u00e8ces \u00e9lectriques<\/span><\/strong><span class=\"ng-star-inserted\"> comprennent les douilles de lampe, les coquilles de vis, les bornes et les contacts \u00e0 ressort.<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Quincaillerie<\/span><\/strong><span class=\"ng-star-inserted\"> comprend les charni\u00e8res, les poign\u00e9es de porte, les entr\u00e9es de serrure et les plaques de protection.<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Noyaux et r\u00e9servoirs de radiateurs dans les voitures (car ils conduisent la chaleur et peuvent \u00eatre fa\u00e7onn\u00e9s).<\/span><\/p>\n<\/li>\n<\/ul>\n<h2 class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">C26000 vs autres alliages de laiton (guide de s\u00e9lection)<\/span><\/h2>\n<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Pour choisir le bon laiton, vous devez adapter l\u2019alliage \u00e0 la m\u00e9thode de fabrication.<\/span><\/p>\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Tableau 5 : C26000 et autres options<\/span><\/strong><\/p>\n<div class=\"table-container ng-star-inserted\">\n<table>\n<tbody>\n<tr class=\"table-header ng-star-inserted\">\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Fonctionnalit\u00e9<\/span><\/td>\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">C26000 (cartouche)<\/span><\/td>\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">C36000 (d\u00e9colletage)<\/span><\/td>\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">C26800 (laiton jaune)<\/span><\/td>\n<\/tr>\n<tr class=\"ng-star-inserted\">\n<td class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Proc\u00e9d\u00e9 principal<\/span><\/strong><\/td>\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Emboutissage profond et formage<\/span><\/td>\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Usinage CNC<\/span><\/td>\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Estampage g\u00e9n\u00e9ral<\/span><\/td>\n<\/tr>\n<tr class=\"ng-star-inserted\">\n<td class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Usinabilit\u00e9<\/span><\/strong><\/td>\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Pas bon (30%)<\/span><\/td>\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Tr\u00e8s bon (100%)<\/span><\/td>\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Juste<\/span><\/td>\n<\/tr>\n<tr class=\"ng-star-inserted\">\n<td class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Formabilit\u00e9<\/span><\/strong><\/td>\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Tr\u00e8s bon (meilleur)<\/span><\/td>\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Mauvais (fragile)<\/span><\/td>\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Tr\u00e8s bon<\/span><\/td>\n<\/tr>\n<tr class=\"ng-star-inserted\">\n<td class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Teneur en plomb<\/span><\/strong><\/td>\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Tr\u00e8s faible<\/span><\/td>\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Faible<\/span><\/td>\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Mod\u00e9r\u00e9<\/span><\/td>\n<\/tr>\n<tr class=\"ng-star-inserted\">\n<td class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Co\u00fbt<\/span><\/strong><\/td>\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Mod\u00e9r\u00e9<\/span><\/td>\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Mod\u00e9r\u00e9<\/span><\/td>\n<td class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Mod\u00e9r\u00e9<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Crit\u00e8res de s\u00e9lection :<\/span><\/strong><\/p>\n<ul class=\"ng-star-inserted\">\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">La pi\u00e8ce est-elle estamp\u00e9e ou \u00e9tir\u00e9e ? -&gt; Utiliser <\/span><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">C26000<\/span><\/strong><span class=\"ng-star-inserted\">.<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">La pi\u00e8ce est-elle tourn\u00e9e CNC ? -&gt; Utiliser <\/span><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">C36000<\/span><\/strong><span class=\"ng-star-inserted\">.<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">La pi\u00e8ce est une simple t\u00f4le pli\u00e9e ? -&gt; Utiliser <\/span><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">C26800<\/span><\/strong><span class=\"ng-star-inserted\">, qui est souvent moins cher et plus facile \u00e0 trouver sous forme de t\u00f4le.<\/span><\/p>\n<\/li>\n<\/ul>\n<h2 class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">R\u00e9sum\u00e9 \u2014 Points cl\u00e9s d'ing\u00e9nierie<\/span><\/h2>\n<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">En ce qui concerne le formage \u00e0 froid, le laiton C26000 est le meilleur. Ce n\u2019est pas un alliage \u00e0 usage g\u00e9n\u00e9ral ; c\u2019est un mat\u00e9riau sp\u00e9cial pour les pi\u00e8ces qui doivent changer de forme consid\u00e9rablement pendant le processus de fabrication.<\/span><\/p>\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Points importants :<\/span><\/strong><\/p>\n<ul class=\"ng-star-inserted\">\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Utilisez le C26000 pour les coques embouties profond\u00e9ment, les \u0153illets et les estampages complexes.<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Choisissez la trempe : \u201c Recuit \u201d pour le formage, et \u201c demi-dur \u201d pour la rigidit\u00e9.<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">N\u2019utilisez pas le tournage CNC pour les pi\u00e8ces de machine \u00e0 vis ; les copeaux longs ralentiront la production. Utilisez plut\u00f4t le C36000.<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Attention \u00e0 l\u2019ammoniac : assurez-vous que les pi\u00e8ces sont d\u00e9tensionn\u00e9es si elles peuvent entrer en contact avec des nettoyants contenant de l\u2019ammoniac.<\/span><\/p>\n<\/li>\n<\/ul>\n<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Les ing\u00e9nieurs peuvent obtenir des formes complexes avec une grande fiabilit\u00e9 et d\u2019excellentes finitions de surface en alignant le C26000 avec des conceptions qui n\u00e9cessitent beaucoup de formage.<\/span><\/p>\n<h2 class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">FAQ<\/span><\/h2>\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Q : Est-il facile de travailler avec le laiton C26000 ?<\/span><\/strong><br class=\"ng-star-inserted\" \/><span class=\"ng-star-inserted\">R : Non. Il obtient une note d\u2019usinabilit\u00e9 de 30%. Il produit des copeaux longs et collants difficiles \u00e0 g\u00e9rer. Vous pouvez l\u2019usiner, mais vous avez besoin du C36000 pour une production rapide et efficace.<\/span><\/p>\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Q : Quelle est la r\u00e9sistance \u00e0 la traction du C26000 ?<\/span><\/strong><br class=\"ng-star-inserted\" \/><span class=\"ng-star-inserted\">R : Cela d\u00e9pend de la trempe. Doux (recuit) : ~300 MPa (44 ksi). Dur (H04) : environ 500 MPa (72 ksi). Notez toujours la trempe sur le dessin.<\/span><\/p>\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Q : Est-il possible de souder le C26000 ?<\/span><\/strong><br class=\"ng-star-inserted\" \/><span class=\"ng-star-inserted\">R : Oui, mais principalement par brasage et soudage tendre. Le soudage oxyac\u00e9tyl\u00e9nique est possible, mais le soudage \u00e0 l\u2019arc est difficile car le zinc se vaporise trop rapidement (fum\u00e9es). Le soudage tendre est excellent.<\/span><\/p>\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Q : Le C26000 peut-il \u00eatre utilis\u00e9 en eau sal\u00e9e ?<\/span><\/strong><br class=\"ng-star-inserted\" \/><span class=\"ng-star-inserted\">R : Non, g\u00e9n\u00e9ralement pas. Dans l'eau de mer, il a tendance \u00e0 perdre du zinc. Pour les pi\u00e8ces marines, utilisez du bronze d'aluminium ou du laiton naval (C46400).<\/span><\/p>\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Q : Le C26000 ne contient-il pas de plomb ?<\/span><\/strong><br class=\"ng-star-inserted\" \/><span class=\"ng-star-inserted\">R : Si, mais seulement en tr\u00e8s petites quantit\u00e9s (moins de 0,07%). Contrairement au C36000, il respecte souvent les r\u00e9glementations concernant l'absence de plomb. V\u00e9rifiez les certificats de coul\u00e9e sp\u00e9cifiques pour vous assurer que tout est en ordre.<\/span><\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Le laiton C26000, \u00e9galement appel\u00e9 laiton \u00e0 cartouches, est un alliage de cuivre et de zinc connu pour sa facilit\u00e9 de mise en forme \u00e0 froid, son bon \u00e9quilibre de r\u00e9sistance et sa r\u00e9sistance \u00e0 la corrosion.<\/p>","protected":false},"author":1,"featured_media":9810,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[103],"tags":[],"class_list":["post-9721","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-materials-guide"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.5 (Yoast SEO v28.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>C26000 Brass: Properties, Formability &amp; Uses<\/title>\n<meta name=\"description\" content=\"Engineering overview of C26000 brass, covering mechanical properties, formability, corrosion resistance, joining behavior, and typical applications in fabricated parts.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.cncmachiningshops.com\/fr\/c26000-brass\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What Is C26000 Brass? 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