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France AFNOR NF E24W-3 Structural steels with improved atmospheric corrosion resistance. Technical delivery conditions and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: E24W-3 / E 24 W-3
Category Grade Standard Region/Area Standard Content
Metals E 24 W-3 NF A35-502 France Structural steels with improved atmospheric corrosion resistance. Technical delivery conditions

Chemical composition(mass fraction)(wt.%) of the E 24 W-3

Element Min Max Similar

Mechanical Properties of steel grade E 24 W-3

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)
173 (≥) 777 (≥) 43 12 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade E 24 W-3

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
41 - -     0.14 -  
583 897 - 11.3 222   -  
187 - 32 13.2   222 142

Heat Treatment of steel grade E 24 W-3

Heat treated : 1587°C - 1817°C

Technological Curves of steel grade E 24 W-3

Cross Reference Table (Equivalent Grade) of E 24 W-3

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