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Germany DIN KC35 Quenched and tempered steels; technical delivery conditions and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: KC35 / KC 35
Category Grade Standard Region/Area Standard Content
Metals KC 35 DIN 17200 Germany Quenched and tempered steels; technical delivery conditions

Chemical composition(mass fraction)(wt.%) of the KC 35

Element Min Max Similar
Si 0.1500 0.3500 -
S - 0.0450 -
P - 0.0450 -
Mn 0.4000 0.7000 -
C 0.3200 0.4000 -

Mechanical Properties of steel grade KC 35

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)
684 (≥) 922 (≥) 13 12 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 134

Physical Properties of steel grade KC 35

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
34 - -     0.32 -  
331 633 - 32.3 211   -  
117 - 34 41.2   241 411

Heat Treatment of steel grade KC 35

Heat treated : 1433°C - 1879°C

Technological Curves of steel grade KC 35

Cross Reference Table (Equivalent Grade) of KC 35

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