滲碳軸承鋼:G20CRMO G20CRNI2MO G20CR2NI
彈簧鋼:55SI2MN 55SI2MNB 1064 1070 1084 1085 1566 9255 9260 SWRH67A SUP2 SWRH72A 56SC7 55S7 61SC7
合金結(jié)構(gòu)鋼: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