合金结构钢美国: 1541B 50B40 1047B 50B44 8B20 5115 G51150 5120 G51200 5130 G51300 5135 5132 G51350 G51400 5140 5145 G51450 5147 5150 A182-F11 A387Cr.B 4118 4130 G41300 4137 4135 4140 G41400 4142 6120 G61200 G61500 G51150 3140 G31400 G33100 3316 E3316 3325 3330 E3310 3310H 8720 G86200 4340 G43400
合金结构钢日本: SMn420 SMn433 SMn433H SCMn443 SMn438 SMn438H SCr415 SCr420 SCr420H SCr430 SCr435 SCr435H SCr440 SCr440H SCr445 STC42 STT42 STB42 SCM415 SCM22 SCM420 SCM430 SCM435 SCM440 SCM645 SUP10 SMnC420 SCM421 SCM440 SMK22 SNC236 SNC415 SNC815 SNC631 SNC631H SNC836 SNCM220 SNCM439