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UP S2 CrMo WV 1 2

Germany DIN UPS2CrMoWV12 Classification of covered electrodes for manual metal arc welding of creep-resisting steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: UPS2CrMoWV12 / UP S2 CrMo WV 1 2
Category Grade Standard Region/Area Standard Content
Metals UP S2 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 UP S2 CrMo WV 1 2

Element Min Max Similar
W 0.4000 0.6000 -
V 0.2000 0.4000 -
Si 0.0500 0.4000 -
S - 0.0200 -
P - 0.0250 -
Ni - 0.8000 -
Mo 0.8000 1.2000 -
Mn 0.4000 1.2000 -
Cu - 0.0300 -
Cr 10.5000 12.5000 -
C 0.2200 0.3000 -
Al - 0.0300 -

Mechanical Properties of steel grade UP S2 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)
794 (≥) 847 (≥) 14 43 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 232

Physical Properties of steel grade UP S2 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
34 - -     0.14 -  
935 327 - 44.3 224   -  
333 - 12 24.2   421 442

Heat Treatment of steel grade UP S2 CrMo WV 1 2

Heat treated : 1652°C - 1435°C

Technological Curves of steel grade UP S2 CrMo WV 1 2

Cross Reference Table (Equivalent Grade) of UP S2 CrMo WV 1 2

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