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Germany DIN Ck101 Cold Rolled Steel Strips for Springs; Technical Conditions of Delivery and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Ck101 / Ck 101
Category Grade Standard Region/Area Standard Content
Metals Ck 101 DIN 17222 Germany Cold Rolled Steel Strips for Springs; Technical Conditions of Delivery

Chemical composition(mass fraction)(wt.%) of the Ck 101

Element Min Max Similar
Si 0.1500 0.3500 -
S - 0.0350 -
P - 0.0350 -
Mn 0.4000 0.6000 -
C 0.9500 1.0500 -

Mechanical Properties of steel grade Ck 101

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)
473 (≥) 645 (≥) 23 11 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 424

Physical Properties of steel grade Ck 101

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
33 - -     0.34 -  
843 191 - 13.3 143   -  
543 - 44 13.2   323 342

Heat Treatment of steel grade Ck 101

Heat treated : 1247°C - 1627°C

Technological Curves of steel grade Ck 101

Cross Reference Table (Equivalent Grade) of Ck 101

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