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Description

China GB GH4710 Superalloys Nickel-base superalloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Superalloys: GH4710
Category Class Grade Standard Country Application
Steel GradesSuperalloys GH4710 GB China Nickel-base superalloy

Chemical composition(mass fraction)(wt.%) of the GH4710

C Cr Mo Ni Co W Al Ti B Fe Zr
0.05 -0.10 16.5 -19.5 2.5 -3.5 ≤Remainder 13.5 -16.5 1.0 -2.0 2.0 -3.0 4.5 -5.5 0.01 -0.03 ≤1.0 ≤0.05

Mechanical Properties of steel grade GH4710

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)
187 (≥) 549 (≥) 11 21 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade GH4710

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 -  
188 214 - 41.3 412   -  
598 - 41 42.2   342 133

Heat Treatment of steel grade GH4710

Heat treated : 1296°C - 1361°C

Technological Curves of steel grade GH4710

Cross Reference Table (Equivalent Grade) of GH4710

Grade Standard Country Application
GH4710
GH4710

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