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GH4146 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of GH4146

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GB GH4146

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This page is mainly introduced the GH4146 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of GH4146,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
GH4146

Steel Garde:GH4146
Type:Superalloys
Country:China
Standard:GB
Application:Nickel-base superalloy

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.15
Cr	13.0	20.0
Mo	3.5	5.0
Ni		Remainder
Co	13.0	20.0
Al	2.5	3.25
Ti	2.5	3.25
B		0.01
Fe		4.0

Mechanical Properties

Tensile strength	722～424	σb/MPa
Yield Strength	239	σ 0.2 ≥/MPa
Elongation	76	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	498～843	-
HRC	30	-

Physical Properties

Thermal expansion	36-20	e-6/K
Thermal conductivity	86-45	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	0743-9281	째C
Density	7051-7234	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)
GH4146 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