GH1040 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of GH1040

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GBT GH1040

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This page is mainly introduced the GH1040 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of GH1040,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Solid solution strengthening type iron base alloy GH1040
  • Steel Garde:GH1040
  • Type:Special Alloy
  • Country:China
  • Standard:GBT
  • Application:Solid solution strengthening type iron base alloy

Cross Reference Table(Equivalent Materials):

Material Standard Country
GH1040 GBT China

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 910~210 σb/MPa
Yield Strength 183 σ 0.2 ≥/MPa
Elongation 64 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 342~601 -
HRC 30 -

Physical Properties

Thermal expansion 99-65 e-6/K
Thermal conductivity 98-73 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 2856-7346 째C
Density 5600-7269 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)
GH1040 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