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France AFNOR NF EW43-0 Arc welding. Covered electrodes for wed manual welding depositing a mild alloy stee. Specification and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: EW43-0 / EW 43-0
Category Grade Standard Region/Area Standard Content
Metals EW 43-0 NF A81-950 France Arc welding. Covered electrodes for wed manual welding depositing a mild alloy stee. Specification

Chemical composition(mass fraction)(wt.%) of the EW 43-0

Element Min Max Similar

Mechanical Properties of steel grade EW 43-0

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)
834 (≥) 966 (≥) 34 34 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade EW 43-0

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 - -     0.34 -  
173 158 - 43.3 231   -  
478 - 32 23.2   114 421

Heat Treatment of steel grade EW 43-0

Heat treated : 1328°C - 1963°C

Technological Curves of steel grade EW 43-0

Cross Reference Table (Equivalent Grade) of EW 43-0

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