20CrMo
0.17-0.24
0.17-0.57
0.40-0.70
≤0.035≤0.0350.80-1.10≤0.30
≤0.30
Mo 0.15-0.2530CrMo0.24-0.34
0.17-0.57
0.40-0.70
≤0.035≤0.0350.80-1.10≤0.30
≤0.30
Mo 0.15-0.2530CrMoA
0.26-0.330.17-0.57
0.40-0.70
≤0.035≤0.0350.80-1.10≤0.30
≤0.30
Mo 0.15-0.2535CrMo
0.32-0.40
0.17-0.57
0.40-0.70
≤0.035≤0.0350.80-1.10≤0.30
≤0.30
Mo 0.15-0.2515CrMn
0.12-0.180.17-0.57
1.10-1.40
≤0.035≤0.0350.40-0.70≤0.30
≤0.30
20CrMn
0.17-0.23
0.17-0.57
0.90-1.20≤0.035≤0.0350.90-1.20≤0.30
≤0.30
40CrMn
0.37-0.45
0.17-0.57
0.90-1.20≤0.035≤0.0350.90-1.20≤0.30
≤0.30
结构钢:A34 E28-2 E36-3 A50-2 A60-2 A70-2 E275D E355R FEE22 FEE24 A283 A441 A572 A710 A514 A569 A621 A366 A620 ST44-2 STE36 STE43 STE47 BST22 BST42 BST50 STW22 STW23 STW24 ST12 ST14 SS34 SM50YA SM53C SS50 SR24 SD40 SD50 DPHC SPCC SPCD SPCEN HR14 EN40B EN43C EN50B EN50D EN55E HR3 HR1 CR4 J31200 J41200    高碳钢中碳钢低碳钢铬钢锰钢铬锰钢铬镍钢琴低合金钢中合金钢高合金钢碳素结构钢合金结构钢碳素工具钢合金工具钢弹簧钢轴承钢易切结构钢滚动轴承钢高速工具钢刃具钢、模具钢、量具钢不锈耐酸钢、耐热不起皮钢