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Germany DIN S2Mo Filler metals and weld deposit for submerged arc welding of non-alloy and alloy steels; designation and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S2Mo / S2Mo
Category Grade Standard Region/Area Standard Content
Metals S2Mo DIN 8557-1 Germany Filler metals and weld deposit for submerged arc welding of non-alloy and alloy steels; designation

Chemical composition(mass fraction)(wt.%) of the S2Mo

Element Min Max Similar

Mechanical Properties of steel grade S2Mo

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)
213 (≥) 494 (≥) 34 32 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical Properties of steel grade S2Mo

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
11 - -     0.24 -  
832 318 - 42.3 441   -  
454 - 22 42.2   241 311

Heat Treatment of steel grade S2Mo

Heat treated : 1956°C - 1881°C

Technological Curves of steel grade S2Mo

Cross Reference Table (Equivalent Grade) of S2Mo

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