GH2302 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of GH2302

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GBT GH2302

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This page is mainly introduced the GH2302 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of GH2302,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
GH2302
  • Steel Garde:GH2302
  • Type:Special Alloy
  • Country:China
  • Standard:GBT
  • Application:Age hardening type iron base alloy

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 905~595 σb/MPa
Yield Strength 758 σ 0.2 ≥/MPa
Elongation 96 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 862~089 -
HRC 30 -

Physical Properties

Thermal expansion 46-50 e-6/K
Thermal conductivity 06-53 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 2714-0110 째C
Density 3293-2180 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)
GH2302 Special Alloy 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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