H65 H63 H62 H59镍黄铜HNi65-5 HNi5
C35600 C36000 ..
硅黄铜HSi80-3 锡青铜..
ZCuSn10Zn2 ZCu..
HAl60-1-1 HAl..
普通黄铜 H96 H90 H..
HPb61-1 HPb60-..