Specifications:

Material selection of high-quality aluminum chromium molybdenum 38 (38CrMOALA) quenched hardness: HB240 ~ 280

Nitriding hardness: HV≥850

Nitriding depth: 0.45 ~ 0.80mm

Nitride fragility: ≤ two

Surface roughness: Ra0.4

Linearity of the screw: 0.015mm

Nitrided Hard chrome plated Degree: HV≥900

Chrome plating thickness: 0.03 ~ 0.10mm

Dual alloy hardness: HRC56 ~ 65 (alloy using nickel-based alloys)

Alloy Depth: 1.2 ~ 3.0mm