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Hungary MSZ SA2Mo Welding materials for submerged arc welding of carbon steels and low alloy steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SA2Mo / SA 2 Mo
Category Grade Standard Region/Area Standard Content
Metals SA 2 Mo MSZ 6447 Hungary Welding materials for submerged arc welding of carbon steels and low alloy steels

Chemical composition(mass fraction)(wt.%) of the SA 2 Mo

Element Min Max Similar

Mechanical Properties of steel grade SA 2 Mo

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)
389 (≥) 233 (≥) 34 32 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

Physical Properties of steel grade SA 2 Mo

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 - -     0.42 -  
839 355 - 23.3 313   -  
329 - 12 12.2   444 241

Heat Treatment of steel grade SA 2 Mo

Heat treated : 1545°C - 1372°C

Technological Curves of steel grade SA 2 Mo

Cross Reference Table (Equivalent Grade) of SA 2 Mo

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