Product |
Material Base |
Treatment |
Technical Parameter |
Application |
Screw head |
38CrMoAlA |
Nitriding |
Tempering hardness :HB260-280 |
common material |
Screw head |
42CrMo |
Coating |
Tempering hardness :HB250~280 |
Transparent material |
Screw head |
SKD61 |
Vacuum quenching |
Hardness :HRCS0-55 |
suitable for engineering plastics with 40% GF or less |
Screw head |
Full hard powder metallurgy steel |
vacuum quenching process |
Hardness: HRC57~59 |
TPA100, suitable for engineering plastics with 40% GF or less |
Screw head |
Full hard powder metallurgy steel |
vacuum quenching process |
Hardness: HRCS9~61 |
TPA200, suitable for high viscosity, high temperature, |