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Switzerland SNV Ck15 Case hardening steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Ck15 / Ck 15
Category Grade Standard Region/Area Standard Content
Metals Ck 15 SNV 10642 Switzerland Case hardening steels

Chemical composition(mass fraction)(wt.%) of the Ck 15

Element Min Max Similar

Mechanical Properties of steel grade Ck 15

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
378 (≥) 647 (≥) 21 11 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical Properties of steel grade Ck 15

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
21 - -     0.43 -  
969 854 - 43.3 414   -  
542 - 44 34.2   422 424

Heat Treatment of steel grade Ck 15

Heat treated : 1461°C - 1187°C

Technological Curves of steel grade Ck 15

Cross Reference Table (Equivalent Grade) of Ck 15

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