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GH4710 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of GH4710

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GB GH4710

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This page is mainly introduced the GH4710 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of GH4710,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
GH4710

Steel Garde:GH4710
Type:Superalloys
Country:China
Standard:GB
Application:Nickel-base superalloy

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C	0.05	0.10
Cr	16.5	19.5
Mo	2.5	3.5
Ni		Remainder
Co	13.5	16.5
W	1.0	2.0
Al	2.0	3.0
Ti	4.5	5.5
B	0.01	0.03
Fe		1.0
Zr		0.05

Mechanical Properties

Tensile strength	520～436	σb/MPa
Yield Strength	524	σ 0.2 ≥/MPa
Elongation	90	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	387～430	-
HRC	30	-

Physical Properties

Thermal expansion	67-05	e-6/K
Thermal conductivity	94-40	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	3058-6434	째C
Density	1816-6167	kg/m³
Resistivity	0.50-0.60	Ohm.mm²/m

Heat Treatment Regime

Annealing	Quenching	Tempering	Normalizing	Q & T
√	√	√	√	√

Size Availability

Steel Grade	Specification	Processing range(mm)
GH4710 Superalloys	Round Bar and Hollow Bar	Φ1 to Φ2000
	Square and Flat Steel	Φ10 to Φ100
	Plate and Sheet	0.08-800(Thickness)10-1500(Width)Length
	Tube or Pipe	OD:Φ4-410; WT:1-35 mm; Lenght:10-12000
	Coil and Strip Steel	THK:0.1mm Width:1500mm
	Forged	Ring/Cylindrical/Disk