4Cr9Si2
1Cr5Mo
20CrMnSiNi2
20MnV
37SiMn2MoV
25SiMn2MoV
40CrMn
15CrMn
35CrMoV圓鋼
35CrMoV
37CrNi3
30CrNi3MoV
20Ni4MoA
12CrNi2
34CrNi3MoA
40CrNi
38CrMoAl
40CrNiMo