GH4118

Favorite Datasheet

#GH4118

Description

China GB GH4118 Superalloys Iron-based superalloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Superalloys: GH4118

Category	Class	Grade	Standard	Country	Application
Steel Grades	Superalloys	GH4118	GB	China	Iron-based superalloy

Chemical composition(mass fraction)(wt.%) of the GH4118

C	Cr	Mo	Ni	Co	Al	Ti	B	Fe	Zr
≤0.20	14.0 -16.0	3.0 -5.0	≤Remainder	13.5 -15.5	4.5 -5.0	3.5 -4.5	0.01 -0.025	≤0.1	≤0.15

Mechanical Properties of steel grade GH4118

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)
457 (≥)	788 (≥)	42	23	24	Solution and Aging, Annealing, Ausaging, Q+T,etc	432

Physical Properties of steel grade GH4118

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
24	-	-			0.22	-
312	223	-	12.3	314		-
462	-	12	12.2			412	421

Heat Treatment of steel grade GH4118

Heat treated : 1788°C - 1425°C

Technological Curves of steel grade GH4118

No Curve

Cross Reference Table (Equivalent Grade) of GH4118

Grade	Standard	Country	Application
GH4118
GH4118

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

Do you supply this GH4118?
List your company on S&G now? Join
Non-paying users only

Stainless Steels

Tube/Pipe

Steel Profiles

Cold rolled/hot rolled

Wire rod

Quality special steel

Superalloy & High Temperature Alloy