Available 24/7 at contact@steel-grades.com

France AFNOR NF EW51-2 Arc welding. Covered electrodes for wed manual welding depositing a mild alloy stee. Specification and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: EW51-2 / EW 51-2
Category Grade Standard Region/Area Standard Content
Metals EW 51-2 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 51-2

Element Min Max Similar

Mechanical Properties of steel grade EW 51-2

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)
746 (≥) 462 (≥) 14 14 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade EW 51-2

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
13 - -     0.21 -  
693 354 - 23.3 233   -  
262 - 21 21.2   232 223

Heat Treatment of steel grade EW 51-2

Heat treated : 1318°C - 1665°C

Technological Curves of steel grade EW 51-2

Cross Reference Table (Equivalent Grade) of EW 51-2

Available Suppliers

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

Rfq.: sales@longhaisteel.com
  • Do you supply this EW 51-2?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top