SST500 Series is made of imported powder metallurgy steel.
Characteristics:
High wear resistance, very good toughness, bottom corrosion resistance, very good hardenability, stable heat treatment size.
SST500 series screw are suitable for SBK5 barrels.
Material: Imported powder alloy steel
Hardness: HRC 60 ° ~ 64 °
Heat treatment: Vacuum quenching (Preheating temperature: 600 ~ 700°C)
Austenitizing temperature: 1000 ~ 1024 °C
Tempering temperature: 530 ~ 580 °C
Suitable for injection:
PA, PPA, LCP, fiber plus more than 50%, carbon fiber, ceramic, metal powder, magnetic powder and other high wear materials.
Application:
Ceramic injection molding, LED bracket, transformer skeleton, MIM injection, electrical accessories
