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Hungary MSZ SA3 Welding materials for submerged arc welding of carbon steels and low alloy steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SA3 / SA 3
Category Grade Standard Region/Area Standard Content
Metals SA 3 MSZ 6447 Hungary Welding materials for submerged arc welding of carbon steels and low alloy steels

Chemical composition(mass fraction)(wt.%) of the SA 3

Element Min Max Similar

Mechanical Properties of steel grade SA 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)
325 (≥) 727 (≥) 23 13 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 331

Physical Properties of steel grade SA 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 - -     0.12 -  
897 915 - 14.3 132   -  
284 - 11 13.2   444 331

Heat Treatment of steel grade SA 3

Heat treated : 1834°C - 1919°C

Technological Curves of steel grade SA 3

Cross Reference Table (Equivalent Grade) of SA 3

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