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GX 5 CrNiMo 19-11-2

Germany DIN GX5CrNiMo19-11-2 Steel castings for pressure purposes and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals GX 5 CrNiMo 19-11-2 DIN EN 10213 Germany Steel castings for pressure purposes

Chemical composition(mass fraction)(wt.%) of the GX 5 CrNiMo 19-11-2

Element Min Max Similar
Si - 1.5000 -
S - 0.0300 -
P - 0.0400 -
Ni 9.0000 12.0000 -
Mo 2.0000 2.5000 -
Mn - 1.5000 -
Cr 18.0000 20.0000 -
C - 0.0700 -
Si - 1.5000 -
S - 0.0300 -
P - 0.0400 -
Ni 9.0000 12.0000 -
Mo 2.0000 2.5000 -
Mn - 1.5000 -
Cr 18.0000 20.0000 -
C - 0.0700 -

Mechanical Properties of steel grade GX 5 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)
391 (≥) 685 (≥) 41 33 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade GX 5 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
44 - -     0.21 -  
641 728 - 31.3 123   -  
876 - 23 24.2   233 421

Heat Treatment of steel grade GX 5 CrNiMo 19-11-2

Heat treated : 1227°C - 1414°C

Technological Curves of steel grade GX 5 CrNiMo 19-11-2

Cross Reference Table (Equivalent Grade) of GX 5 CrNiMo 19-11-2

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