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GX8CrNiNb19-10

Germany SEW GX8CrNiNb19-10 Cast steel for crude oil and natural gas installations and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: GX8CrNiNb19-10 / GX8CrNiNb19-10
Category Grade Standard Region/Area Standard Content
Metals GX8CrNiNb19-10 SEW 595 Germany Cast steel for crude oil and natural gas installations

Chemical composition(mass fraction)(wt.%) of the GX8CrNiNb19-10

Element Min Max Similar

Mechanical Properties of steel grade GX8CrNiNb19-10

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)
664 (≥) 626 (≥) 33 12 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 232

Physical Properties of steel grade GX8CrNiNb19-10

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
31 - -     0.13 -  
261 195 - 32.3 424   -  
186 - 13 42.2   311 311

Heat Treatment of steel grade GX8CrNiNb19-10

Heat treated : 1525°C - 1517°C

Technological Curves of steel grade GX8CrNiNb19-10

Cross Reference Table (Equivalent Grade) of GX8CrNiNb19-10

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