Material: 38CrMoAlA
Hardening Hardness: HB280-320
Nitrided Hardness: HV900-1000
Nitriding Depth: 0.5 - 0.8mm
Nitrided Brittleness: Less than Grade 2
Surface Roughness: Ra 0.4
Screw Straightness: 0.015mm
Alloy Hardness: HRC 55-65
Packaging Details: PE Casting Film and Standard Wooden Case
Delivery Time: 25~30 Days after Deposit Payment