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GX40NiCrSiNb35-26

Description

GX40NiCrSiNb35-26 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: GX40NiCrSiNb35-26

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

C
Si
Mn
P
S
Cr Ni
 0.30-0.50 1.00-2.50   2.00 0.040  0.030  24.0-27.0  33.0-36.0
Mo Al Cu Nb Ti V Ce
 0.50     0.80-1.80       
N Co Pb B Other    
             
             

  

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)
575 (≥) 118 (≥) 24 33 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

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
32 - -     0.31 -  
991 652 - 23.3 142   -  
111 - 44 21.2   132 132

Heat Treatment of steel grade GX40NiCrSiNb35-26

Heat treated : 1395°C - 1146°C

Technological Curves of steel grade GX40NiCrSiNb35-26


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