60Si2Mn
65Mn
1Cr17Ni2
9Cr18Mo
9Cr18
38CrMoAl
9SiCr
30CrMnSiA
CrWMn
Cr12MoV
Cr12
5CrNiMo
5CrMnMo
合結(jié)鋼20CrNiMo
合結(jié)鋼40CrNiMo