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GH4761

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GH4738 K211
#GH4761

Description

China GBT GH4761 Nickel base superalloy and GH4761 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: GH4761
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy GH4761 GBT China Nickel base superalloy
GH4141
GH4145
GH4146
GH4151
GH4180
GH4220
GH4302
GH4698
GH4710
GH4738

Chemical composition(mass fraction)(wt.%) of the GH4761

C(％) Cr(％) Ni(％) Mo(％) W(%) B(%) Al(%) Ti(%) Other(%)
0.02-0.07 12.0-14.0 42.0-45.0 1.4-1.9 2.8-3.2 Max 0.01 1.4-1.85 3.15-3.65 Ce:Max 0.03

Mechanical Properties of steel grade GH4761

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)
842 (≥) 278 (≥) 43 11 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 432

Physical Properties of steel grade GH4761

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 - -     0.21 -  
443 235 - 14.3 332   -  
646 - 43 13.2   232 223

Heat Treatment of steel grade GH4761

Heat treated : 1932°C - 1518°C

Technological Curves of steel grade GH4761

Cross Reference Table (Equivalent Grade) of GH4761

Grade Standard Country Application
GH4761 GBT China Nickel base superalloy
GH4738 K211
Available Suppliers
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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