Ck 45 normalized medium carbon steel.
Equivalencias: F-114, C45E, SAE1045, 2C45, DIN 1.1191
Standard: EN 10083-1/2 – EN10277
Tolerance: ISO f7 (Ø ≥20)
Surface roughness: Ra max. 0,2μm. Rt 3,0μm max.
Straightness: max. 0.3/1000mm
Roundness: within ½ of ISO tolerance.
Chrome layer thickness:
- Ø < 20 = min. 14µm
- Ø ≥ 20 = min. 20µm
Chrome layer hardness: min. 900 HV0.1 (66 HRC)
Corrosion resistance: min. 120 – 200 hours in Neutral Salt Spray testing according to ISO 9227 standard or its equivalents, combined with evaluation according to ISO 10289. Rating ≥ 9. 500 and 1000 hours of corrosion resistance available on request.
Fields of application:
Ck45 chrome-plated bar is used primarily as piston rod material in all standard applications in hydraulics and pneumatics. Common applications are found in cranes, dump trucks, forklifts, hydraulic platforms, agricultural machinery and production equipment with movable sections.
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