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Germany DIN SGMoV Classification of covered electrodes for manual metal arc welding of creep-resisting steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SGMoV / SG Mo V
Category Grade Standard Region/Area Standard Content
Metals SG Mo V DIN 8575-1 Germany Classification of covered electrodes for manual metal arc welding of creep-resisting steels

Chemical composition(mass fraction)(wt.%) of the SG Mo V

Element Min Max Similar

Mechanical Properties of steel grade SG Mo V

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)
748 (≥) 849 (≥) 12 32 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical Properties of steel grade SG Mo V

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
14 - -     0.13 -  
734 488 - 31.3 242   -  
248 - 31 14.2   124 142

Heat Treatment of steel grade SG Mo V

Heat treated : 1292°C - 1579°C

Technological Curves of steel grade SG Mo V

Cross Reference Table (Equivalent Grade) of SG Mo V

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