Depth of nitrated Layer: 0.5-0.8mm

Hardness of nitration: 900-1020Hv

Fragility of nitration: Less than grade 1

Surface roughness: Ra 0.4um

Surface Hardness of Nitrated Cr coating Layer: ≥950Hv

Hardness of Bimetallic Layer: HRC55-72

Thickness of Cr-coating Layer: 0.03-0.08mm

Depth of Bimetallic Layer: >2mm