38CrMoAl/38CrMoAlA圆钢宝钢/抚顺/大冶/兴
42CrMo/42CrMoA..
25Cr2MoVA圆钢西宁/..
30CrMo/30CrMoA..
38CrMoAl/38CrM..
20CrNiMoA/SAE8..