GH4698

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#GH4698

Description

China GB GH4698 Superalloys Nickel-base superalloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Superalloys: GH4698

Category	Class	Grade	Standard	Country	Application
Steel Grades	Superalloys	GH4698	GB	China	Nickel-base superalloy

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

C	Cr	Mo	Ni	Al	Nb	Ti	B	Fe	Ce
≤0.08	13.0 -16.0	2.8 -3.2	≤Remainder	1.3 -1.7	1.8 -2.2	2.35 -2.75	≤0.005	≤2.0	≤0.005

Mechanical Properties of steel grade GH4698

Yield R_p0.2 (MPa)	Tensile R_m (MPa)	Impact KV/Ku (J)	Elongation A (%)	Reduction in cross section on fracture Z (%)	As-Heat-Treated Condition	Brinell hardness (HBW)
585 (≥)	324 (≥)	42	21	13	Solution and Aging, Annealing, Ausaging, Q+T,etc	443

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
12	-	-			0.11	-
647	689	-	41.3	212		-
111	-	32	12.2			232	232

Heat Treatment of steel grade GH4698

Heat treated : 1769°C - 1163°C

Technological Curves of steel grade GH4698

No Curve

Cross Reference Table (Equivalent Grade) of GH4698

Grade	Standard	Country	Application
GH4698
GH4698

Available Suppliers

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...

Rfq.: sales@longhaisteel.com

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