法国铜合金
Cu-a1 Cu-a2 Cu-a3 Cu-b1 Cu-b2 Cu-c1 Cu-c2 CuZn20铜合金 CuZn30铜合金 CuZn33铜合金 CuZn36铜合金 CuZn37铜合金 CuZn40铜合金 CuZn35pb2 CuZn36pb3 CuZn38pb2 CuZn39pb2 CuZn39pb1.7 CuZn40pb CuZn40pb3 CuZn29Sn1 CuZn38Sn1 CuZn19Al6 CuZn23Al4 CuZn22Al2 CuZn36Ni2 CuSn4P CuSn6P CuSn8P CuSn8.5P CuSn9P CuSn3Zn9 CuSn5Zn4 CuSn4Zn4pb4 CuBe1.7 CuBe1.9 CuBe1.9pb
