Hardened screws HPT3

HPT3 P/M powder steel, hardness 58- 62HRc. Up to 65% glass fibber.

Material: P/M powder steel
Hardness: 58-62 HRc
Working temperature: up to 600 °C
Suitable for: special technical plastics including iron powder, magnetic powder, copper powder and plastics with low viscosity. After coating application on the screw surface they are suitable for materials filled with ceramic powder.
Wear resistance: level 5 (excellent)
Chemical resistance: level 5 (excellent)
Recommended use: with bimetallic barrel HK6