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GX12NiCrSiNb35-25

International ISO GX12NiCrSiNb35-25 Centrifugally cast steel and alloy products - Part 2: Heat resistant materials and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals GX12NiCrSiNb35-25 ISO 13583-2 International Centrifugally cast steel and alloy products - Part 2: Heat resistant materials

Chemical composition(mass fraction)(wt.%) of the GX12NiCrSiNb35-25

Element Min Max Similar

Mechanical Properties of steel grade GX12NiCrSiNb35-25

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)
326 (≥) 966 (≥) 22 23 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade GX12NiCrSiNb35-25

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
23 - -     0.22 -  
282 329 - 41.3 213   -  
631 - 13 23.2   334 333

Heat Treatment of steel grade GX12NiCrSiNb35-25

Heat treated : 1656°C - 1836°C

Technological Curves of steel grade GX12NiCrSiNb35-25

Cross Reference Table (Equivalent Grade) of GX12NiCrSiNb35-25

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