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Czech CSN 12024 Steel 12 024 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 12024 / 12024
Category Grade Standard Region/Area Standard Content
Metals 12024 CSN 41 2024 Czech Steel 12 024

Chemical composition(mass fraction)(wt.%) of the 12024

Element Min Max Similar
Si 0.1500 0.4000 -
S - 0.0400 -
P - 0.0400 -
Ni - 0.3000 -
Mn 0.3500 0.6500 -
Cu - 0.3000 -
Cr - 0.2500 -
C 0.1700 0.2400 -

Mechanical Properties of steel grade 12024

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)
664 (≥) 874 (≥) 11 44 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade 12024

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
23 - -     0.24 -  
988 164 - 44.3 441   -  
175 - 42 11.2   112 311

Heat Treatment of steel grade 12024

Heat treated : 1844°C - 1221°C

Technological Curves of steel grade 12024

Cross Reference Table (Equivalent Grade) of 12024

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