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GX 3 CrNi 13 4

Austria ONORM GX3CrNi134 Cast steel for boiler and pressure vessels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: GX3CrNi134 / GX 3 CrNi 13 4
Category Grade Standard Region/Area Standard Content
Metals GX 3 CrNi 13 4 ÖNORM M3182 Austria Cast steel for boiler and pressure vessels

Chemical composition(mass fraction)(wt.%) of the GX 3 CrNi 13 4

Element Min Max Similar
Si - 1.0000 -
S - 0.0150 -
P - 0.0350 -
Ni 3.5000 5.0000 -
Mo - 0.7000 -
Mn - 1.0000 -
Cr 12.0000 13.5000 -
C - 0.0500 -
V - 0.0800 -
Si - 1.0000 -
S - 0.0250 -
P - 0.0350 -
Ni 3.5000 5.0000 -
Mo - 0.7000 -
Mn - 1.0000 -
Cu - 0.3000 -
Cr 12.0000 13.5000 -
C - 0.0600 -

Mechanical Properties of steel grade GX 3 CrNi 13 4

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)
586 (≥) 453 (≥) 22 12 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical Properties of steel grade GX 3 CrNi 13 4

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 - -     0.13 -  
111 938 - 34.3 311   -  
885 - 14 13.2   123 334

Heat Treatment of steel grade GX 3 CrNi 13 4

Heat treated : 1788°C - 1869°C

Technological Curves of steel grade GX 3 CrNi 13 4

Cross Reference Table (Equivalent Grade) of GX 3 CrNi 13 4

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