Hardness After Hardening&Tempering:HB240-280
Nitrided Hardness:HV850-1000
Nitrided Case Depth:0.45-0.7mm
Nitrided Brittleness:Less Than Grade1
Surface Roughness:Ra0.4
Screw Straightness:0.015mm
Alloy Hardness:HRC56-65
Alloy Depth:0.8-2.0mm
Materials:Quality 38 CrMoAIA
Processes:Corrosion&Abrasion Resistance Bimetal Spraying process