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SST600 screw is produces using a selection of domestic and imported nickel-base alloy steel.

excellent corrosion resistance, good plasticity, high temperature resistance, high wear
resistance. SST600 series match with SBK5 barrel.

Material: Domestic and imported Nickel-based alloy

Overall hardness: HRC 55°-58°

Heat treatment: Vacuum quenching

Alloy thermoplastic strain temperature: 900 ~ 1240 °C

Tempering temperature: 500 ~ 650 °C

Suitable for injection molding:
DuPont HTN, DSM PA46, PA66, PA6, PA9T, pa4t and other highly corrosive non-G fireproof materials.


Electronic connector, chemical machinery, aviation industry and nuke industry.