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GH4118

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GH3333 GH4141
#GH4118

Description

China GBT GH4118 Nickel base superalloy and GH4118 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: GH4118
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy GH4118 GBT China Nickel base superalloy
GH4133
GH4169
GH1013
GH1014
GH1138
GH1139
GH1167
GH2901
GH3170
GH3333

Chemical composition(mass fraction)(wt.%) of the GH4118

C(％) Cr(％) Ni(％) Mo(％) Co(%) B(%) Al(%) Ti(%) Fe(%) Other(%)
Max 0.20 14.0-16.0 Balance 3.0-5.0 13.5-15.5 0.01-0.025 4.5-5.0 3.5-4.5 Max 0.1 Zr:Max 0.15

Mechanical Properties of steel grade GH4118

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)
984 (≥) 196 (≥) 32 44 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 333

Physical Properties of steel grade GH4118

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
21 - -     0.42 -  
583 564 - 23.3 131   -  
912 - 42 44.2   441 221

Heat Treatment of steel grade GH4118

Heat treated : 1175°C - 1698°C

Technological Curves of steel grade GH4118

Cross Reference Table (Equivalent Grade) of GH4118

Grade Standard Country Application
GH4118 GBT China Nickel base superalloy
GH3333 GH4141
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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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