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GH4090

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GH4080A GH4093
#GH4090

Description

China GBT GH4090 wrought Fe/Ni-base superalloy and GH4090 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: GH4090
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy GH4090 GBT China wrought Fe/Ni-base superalloy
GH3128
GH3170
GH3536
GH3600
GH3625
GH3652
GH4033
GH4037
GH4049
GH4080A

Chemical composition(mass fraction)(wt.%) of the GH4090

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Cu(%) Co(%) B(%) Al(%) Ti(%) Fe(%)
≤0. 13 0.80 0.40 0.020 0.015 18.00~21_00 Bal 0.200 15.00-21.00 ≤0.020 1.00-2.00 2* 00-3.00 ≤1.50

Mechanical Properties of steel grade GH4090

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)
665 (≥) 571 (≥) 34 43 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

Physical Properties of steel grade GH4090

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
43 - -     0.41 -  
591 676 - 42.3 314   -  
654 - 32 21.2   142 324

Heat Treatment of steel grade GH4090

Heat treated : 1714°C - 1814°C

Technological Curves of steel grade GH4090

Cross Reference Table (Equivalent Grade) of GH4090

Grade Standard Country Application
GH4090 GBT China wrought Fe/Ni-base superalloy
GH4080A GH4093
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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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