渗碳轴承钢:G20CRMO G20CRNI2MO G20CR2NI4 G10CRNI3MO G20CRMN2MO 4118 9310 SCM22 SCM420 SNCM21 SNCM220 CDS12 CDS110 IBCD4 70NCD7 GCR9 GCR9SIMN GCR15SIMN G51986 G52986弹簧钢:55SI2MN 55SI2MNB 1064 1070 1084 1085 1566 9255 9260 SWRH67A SUP2 SWRH72A 56SC7 55S7 61SC7合金结构钢:20MN2 30MN2MOV 27SIMN 28MN6 42MN6 SMN420 SMN433 SCMN443 SMN438 20MN5 28MN5 36MN5 46MN7 50MN7 35SIMN 42SIMN 20SIMN2MOV 25SIMN2MOV 40MNB 45MNB 20MN2B 37MNSI5 SCR415 SCR420 SCR435 17CR3 15CR3 20CR4 34CR4 37CR4 527AL7 590M17 12C3 18C3 34CR4 32C4碳素结构钢：Q195 HR2 SS34 SS330 SPHC SPHD ST33 A33 SS34 FE360C 040A12 SS400 SS41 SM400A 080A15 040A10 040A12 045A10 060A10 090M15 040A15 050A15 060A15 1C22 050A20 070M55 060M57 220M07 070M20 080A20
