| DC53 |
SKD11 , D2 |
Mould steel. High scrub resistance |
| GOA |
SKS3 |
Mould steel. High scrub resistance (special for cutting thin material mould) |
| SCM 440 |
4140, CrMo4 |
Medium Carbon steel for axle and low speed gearwheel |
| SCM 415 |
4115 |
Low Carbon steel for axle and high speed gearwheel
|
| S45C |
1045, Ck45 |
Medium Carbon steel for strong and high scrub resistance part |
| S50C |
1050, Ck50 |
Medium Carbon steel for strong and high scrub resistance part |
| SK5 |
1.1625 |
High Carbon steel , Spring Qualification, use for blade and spring part in machine |
