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GH4180

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GH4151 GH4220
#GH4180

Description

China GBT GH4180 Nickel base superalloy and GH4180 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: GH4180
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy GH4180 GBT China Nickel base superalloy
GH1139
GH1167
GH2901
GH3170
GH3333
GH4118
GH4141
GH4145
GH4146
GH4151

Chemical composition(mass fraction)(wt.%) of the GH4180

C(％) Cr(％) Ni(％) Co(%) B(%) Al(%) Ti(%) Fe(%)
0.04-0.10 18.0-21.0 Balance Max 2.0 Max 0.008 1.0-1.8 1.8-2.7 Max 1.5

Mechanical Properties of steel grade GH4180

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)
871 (≥) 582 (≥) 42 11 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade GH4180

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
31 - -     0.32 -  
777 139 - 33.3 241   -  
181 - 32 24.2   242 443

Heat Treatment of steel grade GH4180

Heat treated : 1316°C - 1256°C

Technological Curves of steel grade GH4180

Cross Reference Table (Equivalent Grade) of GH4180

Grade Standard Country Application
GH4180 GBT China Nickel base superalloy
GH4151 GH4220
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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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