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Description

China GBT GH4151 Nickel base superalloy and GH4151 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: GH4151
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy GH4151 GBT China Nickel base superalloy
GH1138
GH1139
GH1167
GH2901
GH3170
GH3333
GH4118
GH4141
GH4145
GH4146

Chemical composition(mass fraction)(wt.%) of the GH4151

C(%) Cr(%) Ni(%) Mo(%) W(%) Co(%) B(%) Nb(%) Al(%) Fe(%) Other(%)
0.05-0.11 9.5-10.0 Balance 2.5-3.1 6.0-7.5 15.0-16.5 0.12-0.02 1.95-2.35 5.7-6.2 Max 0.7 Ce:Max 0.02,Zr:0.03-0.05

Mechanical Properties of steel grade GH4151

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 (≥) 229 (≥) 34 14 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 241

Physical Properties of steel grade GH4151

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
44 - -     0.13 -  
436 491 - 14.3 332   -  
196 - 32 22.2   434 321

Heat Treatment of steel grade GH4151

Heat treated : 1722°C - 1495°C

Technological Curves of steel grade GH4151

Cross Reference Table (Equivalent Grade) of GH4151

Grade Standard Country Application
GH4151 GBT China Nickel base superalloy

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