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GH984

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GH909 GH5K
#GH984

Description

China GBT GH984 wrought Fe/Ni-base superalloy and GH984 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: GH984
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy GH984 GBT China wrought Fe/Ni-base superalloy
GH150
GH302
GH696
GH706
GH747
GH761
GH901
GH903
GH907
GH909

Chemical composition(mass fraction)(wt.%) of the GH984

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) W(%) Al(%) Ti(%) Fe(%)
≤0.08 ≤0.50 0.50 0.010 0.01 18.00-20.00 40.00-45.00 0.90 -1.30 2.00-2.40 0.20-0.50 0.90-1.30 Bal

Mechanical Properties of steel grade GH984

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)
973 (≥) 146 (≥) 32 33 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade GH984

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 - -     0.43 -  
535 738 - 12.3 434   -  
823 - 23 44.2   214 424

Heat Treatment of steel grade GH984

Heat treated : 1113°C - 1447°C

Technological Curves of steel grade GH984

Cross Reference Table (Equivalent Grade) of GH984

Grade Standard Country Application
GH984 GBT China wrought Fe/Ni-base superalloy
GH909 GH5K
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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