銅 Cu :67.0~70.0
鋅 Zn:余量
鉛 Pb:≤0.03
磷 P:≤0.01
鐵 Fe:≤0.10
銻 Sb :≤0.005
鉍 Bi:≤0.005
H68黃銅線(xiàn)
注:≤0.3(雜質(zhì)) [1]