合结圆钢1640Cr/42CrMo湘钢/淮钢合结圆钢2040Cr/42CrMo湘钢/淮钢合结圆钢2540Cr/42CrMo湘钢/淮钢合结圆钢2840Cr/42CrMo湘钢/淮钢合结圆钢3040Cr/42CrMo湘钢/淮钢合结圆钢3240Cr/42CrMo湘钢/淮钢合结圆钢3640Cr/42CrMo湘钢/淮钢合结圆钢4040Cr/42CrMo湘钢/淮钢合结圆钢4040Cr/42CrMo湘钢/淮钢合结圆钢4240Cr/42CrMo湘钢/淮钢合结圆钢4240Cr/42CrMo湘钢/淮钢合结圆钢5040Cr/42CrMo湘钢/淮钢合结圆钢5540Cr/42CrMo湘钢/淮钢合结圆钢6040Cr/42CrMo湘钢/淮钢合结圆钢6540Cr/42CrMo湘钢/淮钢合结圆钢6540Cr/42CrMo湘钢/淮钢合结圆钢7040Cr/42CrMo湘钢/淮钢合结圆钢8040Cr/42CrMo湘钢/淮钢合结圆钢8540Cr/42CrMo湘钢/淮钢合结圆钢9040Cr/42CrMo湘钢/淮钢合结圆钢9540Cr/42CrMo湘钢/淮钢合结圆钢10040Cr/42CrMo湘钢/淮钢合结圆钢10540Cr/42CrMo湘钢/淮钢合结圆钢11040Cr/42CrMo湘钢/淮钢合结圆钢11540Cr/42CrMo湘钢/淮钢合结圆钢12040Cr/42CrMo湘钢/淮钢合结圆钢12540Cr/42CrMo湘钢/淮钢合结圆钢13040Cr/42CrMo湘钢/淮钢合结圆钢14040Cr/42CrMo湘钢/淮钢合结圆钢15040Cr/42CrMo湘钢/淮钢合结圆钢16040Cr/42CrMo湘钢/淮钢合结圆钢17040Cr/42CrMo湘钢/淮钢合结圆钢18040Cr/42CrMo湘钢/淮钢合结圆钢19040Cr/42CrMo湘钢/淮钢合结圆钢20040Cr/42CrMo湘钢/淮钢)