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GX 2 CrNiMo 19 11 2

Germany DIN GX2CrNiMo19112 Steel castings for pressure purposes and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals GX 2 CrNiMo 19 11 2 DIN EN 10213 Germany Steel castings for pressure purposes

Chemical composition(mass fraction)(wt.%) of the GX 2 CrNiMo 19 11 2

Element Min Max Similar
Si - 1.5000 -
S - 0.0250 -
P - 0.0350 -
Other - - -
Ni 9.0000 12.0000 -
N - 0.2000 -
Mo 2.0000 2.5000 -
Mn - 2.0000 -
Cr 18.0000 20.0000 -
C - 0.0300 -
Si - 1.5000 -
S - 0.0250 -
P - 0.0350 -
Ni 9.0000 12.0000 -
N - 0.2000 -
Mo 2.0000 2.5000 -
Mn - 2.0000 -
Cr 18.0000 20.0000 -
C - 0.0300 -
Si - 1.5000 -
S - 0.0250 -
P - 0.0350 -
Ni 9.0000 12.0000 -
N - 0.2000 -
Mo 2.0000 2.5000 -
Mn - 2.0000 -
Cu - 0.5000 -
Cr 18.0000 20.0000 -
C - 0.0300 -
Si - 1.5000 -
S - 0.0250 -
P - 0.0350 -
Ni 9.0000 12.0000 -
N - 0.2000 -
Mo 2.0000 2.5000 -
Mn - 2.0000 -
Cr 18.0000 20.0000 -
C - 0.0300 -
Si - 1.5000 -
S - 0.0250 -
P - 0.0350 -
Ni 9.0000 12.0000 -
N - 0.2000 -
Mo 2.0000 2.5000 -
Mn - 2.0000 -
Cu - 0.5000 -
Cr 18.0000 20.0000 -
C - 0.0300 -

Mechanical Properties of steel grade GX 2 CrNiMo 19 11 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)
692 (≥) 453 (≥) 22 23 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 212

Physical Properties of steel grade GX 2 CrNiMo 19 11 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
21 - -     0.12 -  
248 274 - 33.3 313   -  
756 - 22 22.2   134 232

Heat Treatment of steel grade GX 2 CrNiMo 19 11 2

Heat treated : 1815°C - 1761°C

Technological Curves of steel grade GX 2 CrNiMo 19 11 2

Cross Reference Table (Equivalent Grade) of GX 2 CrNiMo 19 11 2

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