黄铜类 (铜基合金)h96.c2100.c21000.h90.c2200.c22000.h85.c2300.c23000.h80.c2400.c24000.h68a.c2680等系列。c26200.h65.c2700.c26800.h62.c2720.c27400等系列。
铅黄铜hpb59-1.c3710.c37800.hpb59-2.c3771.c35300. hpb60-2.c3604.c36000.hpb63-3.c3560.c34500.hpb63-0.1.c34900等系列。
铝黄铜hai77-2.c6870.c68700. hai60-1-1.c6782.c67000.hai59-3-