SNC815
17NICRmo6-4
SCM421
SNCm220
SMn420
SNC415
Scm440
SNC236
SCr430
SNC836
10NiCr5-4
36CrNiMo4
34Cr4
18nicr5-4
20NiCrMo2
25CrMo4
34crmo4
55Cr3
20mncr5
18CrMo4