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GX35NiCrSi25-21

Description

GX35NiCrSi25-21 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: GX35NiCrSi25-21

Chemical composition(mass fraction)(wt.%) of the GX35NiCrSi25-21

C
Si
Mn
P
S
Cr Ni
0.20-0.50 1.00-2.50  2.00 0.040  0.030  19.0-23.0 23.0-27.0
Mo Al Cu Nb Ti V Ce
0.50             
N Co Pb B Other    
             
             

 

  

Mechanical Properties of steel grade GX35NiCrSi25-21

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)
961 (≥) 793 (≥) 43 42 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 142

Physical Properties of steel grade GX35NiCrSi25-21

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
33 - -     0.43 -  
728 162 - 11.3 213   -  
847 - 44 12.2   411 412

Heat Treatment of steel grade GX35NiCrSi25-21

Heat treated : 1734°C - 1119°C

Technological Curves of steel grade GX35NiCrSi25-21


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