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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)
387 (≥) 549 (≥) 22 24 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 114

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
41 - -     0.42 -  
316 623 - 21.3 342   -  
711 - 34 33.2   121 114

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

Heat treated : 1773°C - 1264°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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