GH4761

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#GH4761

Description

China GB GH4761 Superalloys Nickel-base superalloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Superalloys: GH4761

Category	Class	Grade	Standard	Country	Application
Steel Grades	Superalloys	GH4761	GB	China	Nickel-base superalloy

Chemical composition(mass fraction)(wt.%) of the GH4761

C	Cr	Mo	Ni	W	Al	Ti	B	Ce
0.02 -0.07	12.0 -14.0	1.4 -1.9	42.0 -45.0	2.8 -3.2	1.4 -1.85	3.15 -3.65	≤0.01	≤0.03

Mechanical Properties of steel grade GH4761

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)
875 (≥)	829 (≥)	12	11	22	Solution and Aging, Annealing, Ausaging, Q+T,etc	221

Physical Properties of steel grade GH4761

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
42	-	-			0.24	-
239	169	-	21.3	423		-
943	-	14	34.2			333	312

Heat Treatment of steel grade GH4761

Heat treated : 1374°C - 1893°C

Technological Curves of steel grade GH4761

No Curve

Cross Reference Table (Equivalent Grade) of GH4761

Grade	Standard	Country	Application
GH4761
GH4761

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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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