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GH2984

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GH2909 GH3007
#GH2984

Description

China GBT GH2984 wrought Fe/Ni-base superalloy and GH2984 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: GH2984
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy GH2984 GBT China wrought Fe/Ni-base superalloy
GH2150
GH2302
GH2696
GH2706
GH2747
GH2761
GH2901
GH2903
GH2907
GH2909

Chemical composition(mass fraction)(wt.%) of the GH2984

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 GH2984

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)
312 (≥) 341 (≥) 43 41 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

Physical Properties of steel grade GH2984

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 - -     0.42 -  
797 867 - 43.3 121   -  
945 - 32 41.2   431 431

Heat Treatment of steel grade GH2984

Heat treated : 1777°C - 1877°C

Technological Curves of steel grade GH2984

Cross Reference Table (Equivalent Grade) of GH2984

Grade Standard Country Application
GH2984 GBT China wrought Fe/Ni-base superalloy
GH2909 GH3007
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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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