Application: Forging machine, screw cold heading machine, nut cold heading machine
Size: According to customers' request
Grade:GT55 GT50 GT40 YG15C YG20C YG25C
Usage: For cold heading and cold punching fasteners
High toughness & good wear resistance
Specification of carbide grade as below:
Grade | Density g/cm3 |
Hardness HRA |
T.R.S. N/mm2 |
YG15C | 14.0-14.2 | ≥85 | ≥2450 |
YG18C | 13.7-13.8 | ≥84 | ≥2580 |
YG20C | 13.5-13.6 | ≥83 | ≥2600 |
YG22C | 13.3-13.4 | ≥82.5 | ≥2650 |
YG25C | 13.1-13.2 | ≥81.5 | ≥2800 |