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GX10NiCrNb32-20

Germany SEW GX10NiCrNb32-20 Cast steel for crude oil and natural gas installations and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: GX10NiCrNb32-20 / GX10NiCrNb32-20
Category Grade Standard Region/Area Standard Content
Metals GX10NiCrNb32-20 SEW 595 Germany Cast steel for crude oil and natural gas installations

Chemical composition(mass fraction)(wt.%) of the GX10NiCrNb32-20

Element Min Max Similar
Si 0.5000 1.5000 -
S - 0.0300 -
P - 0.0450 -
Ni 31.0000 33.0000 -
Nb 0.5000 1.5000 -
Mn 0.5000 1.5000 -
Cr 19.0000 21.0000 -
C 0.0500 0.1500 -

Mechanical Properties of steel grade GX10NiCrNb32-20

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)
694 (≥) 375 (≥) 32 22 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 142

Physical Properties of steel grade GX10NiCrNb32-20

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
13 - -     0.44 -  
271 933 - 11.3 211   -  
531 - 22 32.2   142 222

Heat Treatment of steel grade GX10NiCrNb32-20

Heat treated : 1235°C - 1595°C

Technological Curves of steel grade GX10NiCrNb32-20

Cross Reference Table (Equivalent Grade) of GX10NiCrNb32-20

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