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Czech CSN 422944 Cr-Ni steel 42 2944 for castings and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 422944 / 422944
Category Grade Standard Region/Area Standard Content
Metals 422944 CSN 42 2944 Czech Cr-Ni steel 42 2944 for castings

Chemical composition(mass fraction)(wt.%) of the 422944

Element Min Max Similar

Mechanical Properties of steel grade 422944

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)
795 (≥) 237 (≥) 14 24 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade 422944

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 - -     0.24 -  
117 465 - 22.3 424   -  
188 - 22 24.2   214 133

Heat Treatment of steel grade 422944

Heat treated : 1444°C - 1949°C

Technological Curves of steel grade 422944

Cross Reference Table (Equivalent Grade) of 422944

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