SST100 series are made of superior nitrided steels 38CrMoAlA, SCM645.
SST100 series screws are suitable for SBK1、SBK3 barrels
Material: Superior nitrided steel 38CrMoAlA, SCM645
Depth of nitrided layer: 0.4 ~ 0.5mm
Hardness: > HV9500
Suitable for injecting ABS, PP, TPU, TP2, PE, PS and other materials with weak abrasion and corrosion resistance.
Household appliance, toy products, general outer covering and soft rubber
Effects of Ammonia Decomposition Rate and Nitriding Temperature to the Nitriding
Layer Depth and Hardness of 38CrMoAlA Steel (Heat Preservation 24h)