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SG CrMo WV 1 2

Germany DIN SGCrMoWV12 Classification of covered electrodes for manual metal arc welding of creep-resisting steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SGCrMoWV12 / SG CrMo WV 1 2
Category Grade Standard Region/Area Standard Content
Metals SG CrMo WV 1 2 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 CrMo WV 1 2

Element Min Max Similar

Mechanical Properties of steel grade SG CrMo WV 1 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)
356 (≥) 495 (≥) 42 23 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 413

Physical Properties of steel grade SG CrMo WV 1 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
41 - -     0.14 -  
842 321 - 11.3 232   -  
174 - 12 34.2   324 441

Heat Treatment of steel grade SG CrMo WV 1 2

Heat treated : 1747°C - 1863°C

Technological Curves of steel grade SG CrMo WV 1 2

Cross Reference Table (Equivalent Grade) of SG CrMo WV 1 2

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