GH4145

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#GH4145

Description

China GB GH4145 Superalloys Nickel-base superalloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Superalloys: GH4145

Category	Class	Grade	Standard	Country	Application
Steel Grades	Superalloys	GH4145	GB	China	Nickel-base superalloy

Chemical composition(mass fraction)(wt.%) of the GH4145

C	Cr	Ni	Co	Al	Nb+Ta	Ti	Fe
≤0.08	14.0 -17.0	≤Remainder	≤1.0	0.4 -1.0	0.7 -1.2	2.25 -2.75	5.0 -7.0

Mechanical Properties of steel grade GH4145

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)
551 (≥)	532 (≥)	23	14	11	Solution and Aging, Annealing, Ausaging, Q+T,etc	413

Physical Properties of steel grade GH4145

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
43	-	-			0.24	-
554	439	-	11.3	214		-
498	-	22	21.2			112	132

Heat Treatment of steel grade GH4145

Heat treated : 1136°C - 1772°C

Technological Curves of steel grade GH4145

No Curve

Cross Reference Table (Equivalent Grade) of GH4145

Grade	Standard	Country	Application
GH4145
GH4145

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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