铜 Cu :67.0~70.0
锌 Zn:余量
铅 Pb:≤0.03
磷 P:≤0.01
铁 Fe:≤0.10
锑 Sb :≤0.005
铋 Bi:≤0.005
H68黄铜线
注:≤0.3(杂质) [1]