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GH4146

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GH4145 GH4151
#GH4146

Description

China GBT GH4146 Nickel base superalloy and GH4146 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: GH4146
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy GH4146 GBT China Nickel base superalloy
GH1014
GH1138
GH1139
GH1167
GH2901
GH3170
GH3333
GH4118
GH4141
GH4145

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

C(％) Cr(％) Ni(％) Mo(％) Co(%) B(%) Al(%) Ti(%) Fe(%)
Max 0.15 13.0-20.0 Balance 3.5-5.0 13.0-20.0 Max 0.01 2.5-3.25 2.5-3.25 Max 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)
358 (≥) 632 (≥) 43 11 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 331

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 - -     0.42 -  
754 852 - 23.3 423   -  
668 - 14 22.2   324 132

Heat Treatment of steel grade GH4146

Heat treated : 1237°C - 1451°C

Technological Curves of steel grade GH4146

Cross Reference Table (Equivalent Grade) of GH4146

Grade Standard Country Application
GH4146 GBT China Nickel base superalloy
GH4145 GH4151
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Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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