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France AFNOR NF E3/240 Welding and thermal spraying. Filer products for weld-surfacing and/or coating. Classification. Codification ot the chemical composition and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: E3/240 / E3/240
Category Grade Standard Region/Area Standard Content
Metals E3/240 NF A81-381 France Welding and thermal spraying. Filer products for weld-surfacing and/or coating. Classification. Codification ot the chemical composition

Chemical composition(mass fraction)(wt.%) of the E3/240

Element Min Max Similar

Mechanical Properties of steel grade E3/240

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)
569 (≥) 852 (≥) 44 43 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 122

Physical Properties of steel grade E3/240

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 - -     0.34 -  
118 212 - 32.3 441   -  
292 - 41 41.2   111 242

Heat Treatment of steel grade E3/240

Heat treated : 1468°C - 1818°C

Technological Curves of steel grade E3/240

Cross Reference Table (Equivalent Grade) of E3/240

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