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Description

China GB GH4146 Superalloys Nickel-base superalloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Superalloys: GH4146
Category Class Grade Standard Country Application
Steel GradesSuperalloys GH4146 GB China Nickel-base superalloy

Chemical composition(mass fraction)(wt.%) of the GH4146

C Cr Mo Ni Co Al Ti B Fe
≤0.15 13.0 -20.0 3.5 -5.0 ≤Remainder 13.0 -20.0 2.5 -3.25 2.5 -3.25 ≤0.01 ≤4.0

Mechanical Properties of steel grade GH4146

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)
566 (≥) 967 (≥) 21 22 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical Properties of steel grade GH4146

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
12 - -     0.14 -  
912 624 - 34.3 322   -  
882 - 34 22.2   414 124

Heat Treatment of steel grade GH4146

Heat treated : 1627°C - 1496°C

Technological Curves of steel grade GH4146

Cross Reference Table (Equivalent Grade) of GH4146

Grade Standard Country Application
GH4146
GH4146

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