7050T7651板材B3-320120604184658157050T7651板材B3-320120604186357807050T7651板材B3-3201206041846010607050T7651板材B3-32012060418501957050T7651板材B3-320120604184756407050T7651板材B3-320120604184608007050T7651板材B3-320120604184808107050T
品牌: 规格: 产地: 材质:
化学成分铝(Al)余量铬(Cr)≤0.04锆(Zr)0.08~0.15锌(Zn)5.7~6.7硅(Si)≤0.12铁(Fe)0.000~0.150锰(Mn)≤0.10镁(Mg)1.9~2.6钛(Ti)≤0.06铜(Cu)2.0~2.6现货规格及技术公式:铝板料.国际上习惯把厚度在0.2mm以上,500m
品牌: 规格: 产地: 材质: