铸造铜合金: CuZn28Sn1As CuZn30As CuZn31Si1 CuZn32Pb2AsFeSi CuZn35Ni3Mn2AlPb CuZn36Pb2Sn1 CuZn36Sn1Pb CuZn37Pb1Sn1 CuZn37Pb1Sn1 CuZn38AlFeNiPbSn CuZn38Mn1Al CuZn38Sn1As CuZn39Mn1AlPbSi CuZn40Mn1Pb1 CuZn40Mn1Pb1AlFeSn CuZn40Mn1Pb1FeSn CuZn40Mn2Fe1 CuZn40Si CuZn40SiSn CuZn40MnSi CuZn40MnSiSn CuZn39Mn1SiSn CuZn37Si CuZn40Sn1 CuZn40FeSiSn CuAl6Si2Fe CuAl10Fe1 CuAl8 CuAl9Ni4Fe3Mn2 CuNi10Zn42