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

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
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 126~746 σb/MPa
Yield Strength 915 σ 0.2 ≥/MPa
Elongation 34 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 289~993 -
HRC 30 -

Physical Properties

Thermal expansion 79-17 e-6/K
Thermal conductivity 73-90 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 9121-2035 째C
Density 2138-4320 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

Technical specification/standard for download

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