16MnCrS5钢材16MnCrS5圆棒合金结构钢: P235GH/H P265GH/H C22G2 C22.8 P295GH 17Mn4 P355GH 19MN6 CK35 CK45 19Mn5 P310GH 21Mn6 16Mo3 15Mo3 22Mo4 16Mo5 21MoV5-3 17MoV8-4 14MoV6-3 16CrMo4 24CrMo5 13CrMo4-5 13CrMo4-4 16CrMo4-4 22CrMo4-4 10CrMo9-10 11CrMo9-10 1.0345 1.0425 1.0460 1.0481