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40 CrSi 23

Hungary MSZ 40CrSi23 Heat resisting steel casting and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 40CrSi23 / 40 CrSi 23
Category Grade Standard Region/Area Standard Content
Metals 40 CrSi 23 MSZ 4357 Hungary Heat resisting steel casting

Chemical composition(mass fraction)(wt.%) of the 40 CrSi 23

Element Min Max Similar

Mechanical Properties of steel grade 40 CrSi 23

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)
328 (≥) 917 (≥) 42 42 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 134

Physical Properties of steel grade 40 CrSi 23

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
43 - -     0.11 -  
365 559 - 24.3 234   -  
669 - 32 23.2   142 141

Heat Treatment of steel grade 40 CrSi 23

Heat treated : 1455°C - 1189°C

Technological Curves of steel grade 40 CrSi 23

Cross Reference Table (Equivalent Grade) of 40 CrSi 23

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