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

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
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 084~011 σb/MPa
Yield Strength 840 σ 0.2 ≥/MPa
Elongation 83 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 649~893 -
HRC 30 -

Physical Properties

Thermal expansion 81-64 e-6/K
Thermal conductivity 39-79 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 9412-6794 째C
Density 0201-8223 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

Technical specification/standard for download

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