铍青铜合金牌号QBe2.0 C17200 QBe3.0 C17300,C17410 ,C7510,C17530,C17560,C1700C2600(H70,CuZn30),C2680(H65,CuZn35),C2720(CuZn37),C4250(CuSn2Zn10),C4450(CuSn1Zn26),
CuSn6(C5191 QSn6.5-0.1),C7025 C7026 C19010等型号的各状态材料的铜合金