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GX40NiCrSiNb35-26

International ISO GX40NiCrSiNb35-26 常用耐热铸钢及合金 and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals GX40NiCrSiNb35-26 ISO 11973 International 常用耐热铸钢及合金

Chemical composition(mass fraction)(wt.%) of the GX40NiCrSiNb35-26

Element Min Max Similar

Mechanical Properties of steel grade GX40NiCrSiNb35-26

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)
384 (≥) 115 (≥) 34 13 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 112

Physical Properties of steel grade GX40NiCrSiNb35-26

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
43 - -     0.21 -  
182 314 - 44.3 144   -  
274 - 34 22.2   133 134

Heat Treatment of steel grade GX40NiCrSiNb35-26

Heat treated : 1513°C - 1713°C

Technological Curves of steel grade GX40NiCrSiNb35-26

Cross Reference Table (Equivalent Grade) of GX40NiCrSiNb35-26

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