GH4220

Favorite Datasheet

#GH4220

Description

China GB GH4220 Superalloys Nickel-base superalloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Superalloys: GH4220

Category	Class	Grade	Standard	Country	Application
Steel Grades	Superalloys	GH4220	GB	China	Nickel-base superalloy

Chemical composition(mass fraction)(wt.%) of the GH4220

C	Cr	Mo	Ni	Co	W	Al	Ti	B	Fe	V	Mg
≤0.08	9.0 -12.0	5.0 -7.0	≤Remainder	14.0 -15.0	5.0 -6.5	3.9 -4.8	2.2 -2.9	≤0.02	≤3.0	0.2 -0.8	≤trace

Mechanical Properties of steel grade GH4220

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)
185 (≥)	443 (≥)	23	23	21	Solution and Aging, Annealing, Ausaging, Q+T,etc	214

Physical Properties of steel grade GH4220

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
11	-	-			0.21	-
757	591	-	33.3	322		-
479	-	11	21.2			133	121

Heat Treatment of steel grade GH4220

Heat treated : 1554°C - 1132°C

Technological Curves of steel grade GH4220

No Curve

Cross Reference Table (Equivalent Grade) of GH4220

Grade	Standard	Country	Application
GH4220
GH4220

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 GH4220?
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