OWT200

Base material: 38CrMoALA
Quenching and Temperingg hardness:HRC26-30
Nitriding Hardness:HV≥900
Nitriding Depth:0.5-0.8mm

Base material:42CrMo,Flame haredned and Chrome-plated
Hardness of Chrome laer:HV≥800
Thickness of Chrome layer:0.03-0.05mm
Roughness:Ra 0.2um

Specifications and uses
Specifications: diameter Φ12-250mm