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GX 23 CrMoV 12 1

Germany DIN GX23CrMoV121 Steel castings for pressure purposes and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: GX23CrMoV121 / GX 23 CrMoV 12 1
Category Grade Standard Region/Area Standard Content
Metals GX 23 CrMoV 12 1 DIN EN 10213 Germany Steel castings for pressure purposes

Chemical composition(mass fraction)(wt.%) of the GX 23 CrMoV 12 1

Element Min Max Similar
W - 0.5000 -
V 0.2500 0.3500 -
Si - 0.4000 -
S - 0.0200 -
P - 0.0300 -
Ni - 1.0000 -
Mo 1.0000 1.2000 -
Mn 0.5000 0.8000 -
Cu - 0.3000 -
Cr 11.3000 12.2000 -
C 0.2000 0.2600 -
W - 0.5000 -
V 0.2500 0.3500 -
Si - 0.4000 -
S - 0.0200 -
P - 0.0300 -
Ni - 1.0000 -
Mo 1.0000 1.2000 -
Mn 0.5000 0.8000 -
Cu - 0.3000 -
Cr 11.3000 12.2000 -
C 0.2000 0.2600 -

Mechanical Properties of steel grade GX 23 CrMoV 12 1

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)
186 (≥) 343 (≥) 14 21 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 333

Physical Properties of steel grade GX 23 CrMoV 12 1

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
24 - -     0.24 -  
313 777 - 22.3 144   -  
439 - 22 22.2   332 411

Heat Treatment of steel grade GX 23 CrMoV 12 1

Heat treated : 1121°C - 1487°C

Technological Curves of steel grade GX 23 CrMoV 12 1

Cross Reference Table (Equivalent Grade) of GX 23 CrMoV 12 1

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