22-11-2.5 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 22-11-2.5

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ГОСТ 22-11-2.5

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This page is mainly introduced the 22-11-2.5 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 22-11-2.5,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.

22-11-2.5

  • Steel Garde:22-11-2.5
  • Type:Special Alloy
  • Country:Russia
  • Standard:ГОСТ
  • Application:High temperature alloy castings

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 493~471 σb/MPa
Yield Strength 022 σ 0.2 ≥/MPa
Elongation 60 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 212~139 -
HRC 30 -

Physical Properties

Thermal expansion 75-70 e-6/K
Thermal conductivity 83-65 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 5675-8953 째C
Density 6594-7757 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)
22-11-2.5 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