Material: Ck 45, 42CrMo4

Standard: EN 10083-1 / 2 – EN10277

Tolerance: ISO f7 (Ø ≥20)

Surface roughness: Ra max. 0.2μm. Rt 3.0μm max.

Accuracy: max. 0.3/1000mm

Roundness: within ½ of ISO tolerance.

Chrome layer thickness:

  • Ø <20 = min. 14μm
  • Ø ≥ 20 = min. 20um

Chrome layer hardness: min. 900 HV0.1 (66 HRC)

Corrosion resistance: min. 120 – 200 hours in Neutral Salt Spray test according to ISO 9227 standard or equivalent, with evaluation according to ISO 10289. Rating ≥ 9.5 and 1000 hours corrosion resistance available on request.

Application Areas: Ck45 chrome plated spindle; It is primarily used as a piston rod material in hydraulic and pneumatic applications. Common applications are found in cranes, dump trucks, forklifts, hydraulic platforms, agricultural machinery and production equipment with movable sections.