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GH4761 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of GH4761

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GB GH4761

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This page is mainly introduced the GH4761 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of GH4761,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
GH4761

Steel Garde:GH4761
Type:Superalloys
Country:China
Standard:GB
Application:Nickel-base superalloy

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C	0.02	0.07
Cr	12.0	14.0
Mo	1.4	1.9
Ni	42.0	45.0
W	2.8	3.2
Al	1.4	1.85
Ti	3.15	3.65
B		0.01
Ce		0.03

Mechanical Properties

Tensile strength	676～838	σb/MPa
Yield Strength	552	σ 0.2 ≥/MPa
Elongation	76	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	156～781	-
HRC	30	-

Physical Properties

Thermal expansion	20-98	e-6/K
Thermal conductivity	56-58	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	5123-8712	째C
Density	8388-4658	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)
GH4761 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