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SA 2 Ni 2

Hungary MSZ SA2Ni2 Welding materials for submerged arc welding of carbon steels and low alloy steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SA2Ni2 / SA 2 Ni 2
Category Grade Standard Region/Area Standard Content
Metals SA 2 Ni 2 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 Ni 2

Element Min Max Similar

Mechanical Properties of steel grade SA 2 Ni 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)
494 (≥) 986 (≥) 41 42 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

Physical Properties of steel grade SA 2 Ni 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
23 - -     0.34 -  
844 771 - 23.3 321   -  
545 - 22 33.2   314 432

Heat Treatment of steel grade SA 2 Ni 2

Heat treated : 1668°C - 1371°C

Technological Curves of steel grade SA 2 Ni 2

Cross Reference Table (Equivalent Grade) of SA 2 Ni 2

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