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GX45NiCrCoW35-25-15-5

International ISO GX45NiCrCoW35-25-15-5 常用耐热铸钢及合金 and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals GX45NiCrCoW35-25-15-5 ISO 11973 International 常用耐热铸钢及合金

Chemical composition(mass fraction)(wt.%) of the GX45NiCrCoW35-25-15-5

Element Min Max Similar
W 4.0000 6.0000 -
Si 1.0000 2.0000 -
S - 0.0300 -
P - 0.0300 -
Ni 33.0000 37.0000 -
Mo - 0.5000 -
Mn 0.5000 1.5000 -
Cr 24.0000 26.0000 -
Co 14.0000 16.0000 -
C 0.4000 0.5000 -

Mechanical Properties of steel grade GX45NiCrCoW35-25-15-5

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)
449 (≥) 212 (≥) 21 12 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 213

Physical Properties of steel grade GX45NiCrCoW35-25-15-5

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
14 - -     0.43 -  
526 792 - 12.3 244   -  
662 - 21 33.2   423 212

Heat Treatment of steel grade GX45NiCrCoW35-25-15-5

Heat treated : 1591°C - 1533°C

Technological Curves of steel grade GX45NiCrCoW35-25-15-5

Cross Reference Table (Equivalent Grade) of GX45NiCrCoW35-25-15-5

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