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GH4698

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GH4648 GH4708
#GH4698

Description

China GBT GH4698 wrought Fe/Ni-base superalloy and GH4698 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: GH4698
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy GH4698 GBT China wrought Fe/Ni-base superalloy
GH4145
GH4163
GH4169
GH4199
GH4202
GH4220
GH4413
GH4500
GH4586
GH4648

Chemical composition(mass fraction)(wt.%) of the GH4698

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) W(%) Cu(%) B(%) Nb(%) Al(%) Ti(%) Fe(%)
≤0.08 0.60 0.40 0.015 0.007 13.00-16.00 Bal 2.80-3.20 - 0.070 ≤0.005 1.80 -2. 20 1. 30-1. 70 2. 35-2. 75 ≤2.00

Mechanical Properties of steel grade GH4698

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)
936 (≥) 333 (≥) 34 21 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical Properties of steel grade GH4698

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
41 - -     0.43 -  
682 782 - 44.3 414   -  
822 - 14 43.2   344 334

Heat Treatment of steel grade GH4698

Heat treated : 1678°C - 1952°C

Technological Curves of steel grade GH4698

Cross Reference Table (Equivalent Grade) of GH4698

Grade Standard Country Application
GH4698 GBT China Nickel base superalloy
GH4698 GBT China wrought Fe/Ni-base superalloy
GH4648 GH4708
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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