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GH909

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GH907 GH984
#GH909

Description

China GBT GH909 wrought Fe/Ni-base superalloy and GH909 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: GH909
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy GH909 GBT China wrought Fe/Ni-base superalloy
GH135
GH150
GH302
GH696
GH706
GH747
GH761
GH901
GH903
GH907

Chemical composition(mass fraction)(wt.%) of the GH909

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Cu(%) Co(%) B(%) Nb(%) Al(%) Ti(%) Fe(%)
≤0.06 0.25-0.50 1.00 0.015 0.015 ≤1.00 35.00-40.00 0.500 12.00-16.00 ≤0.012 4.30-5.20 ≤0.15 1.30-1.80 Bal

Mechanical Properties of steel grade GH909

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)
141 (≥) 251 (≥) 31 11 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 412

Physical Properties of steel grade GH909

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
33 - -     0.21 -  
364 342 - 33.3 342   -  
782 - 14 24.2   334 444

Heat Treatment of steel grade GH909

Heat treated : 1925°C - 1918°C

Technological Curves of steel grade GH909

Cross Reference Table (Equivalent Grade) of GH909

Grade Standard Country Application
GH909 GBT China wrought Fe/Ni-base superalloy
GH907 GH984
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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