DC12压铸铝合金的化学成分:
铝(Al)余量,
铜(Cu)1.5~3.5,
硅(Si)9.6~12.0,
镁(Mg)≤0.3带磁如何消磁,
锌(Zn)≤1.0,
铁(Fe)带磁如何消磁≤1.3,
锰(Mn)≤0.5,
镍(Ni)≤0.5带磁如何消磁,
锡(Sn)≤0.3,
钙(Ca)≤200ppm,
铅(Pb)≤0.1,
镉(Cd)≤0.005