40Mn★☆40Mn
4340★☆4340
4140★☆4140
30CrNi3A★☆30CrNi3A
34CrNiMo★☆34CrNiMo
34CrNiMo6★☆34CrNiMo6
20CrMn★☆20CrMn
15CrMn★☆15CrMn
60Si2Mn★☆60Si2Mn
65Mn★☆65Mn
GCr15★☆GCr15
20Cr★☆20Cr
38CrMoAl★☆38CrMoAl
42CrMo★☆42CrMo
35CrMo★☆35CrMo
30CrMo★☆30CrMo
20CrMo★☆20CrMo
15CrMo★☆15CrMo
30CrMnTi★☆30CrMnTi
20CrMnTi★☆20CrMnTi