Ck45 induction-hardened medium carbon steel.
Equivalent grades: F-115, C45E, SAE1045, 2C45, DIN 1.1191
Standard: EN 10083-1/2 – EN 10277
Tolerance: ISO f7 (Ø ≥20)
Roughness: Ra max. 0,2μm. Rt 3,0μm max.
Straightness: máx. 0.3/1000mm
Roundness: within ½ of ISO tolerance.
Chrome layer thickness:
- Ø < 20 = min. 14µm
- Ø ≥ 20 = min. 20µm
Surface hardness: min. 900 HV0.1 (66 HRC) the surface hardness in the induction-hardened zone immediately beneath the chrome layer is min. 55 HRC (HV 595).
Hardening depth: 0.75 – 4.0mm depending on the diameter. Other hardening depths can be supplied by special arrangement.
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:
this product is characterized by an extremely smooth surface finish with excellent wear and corrosion resistance, supported by an induction hardened case offering greater strength and resistance to mechanical damage, coupled with good core strength. It is recommended in applications requiring greater surface impact resistance.
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