12X25H16Γ7AP(ЭИ835) chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 12X25H16Γ7AP(ЭИ835)

ГОСТ 12X25H16Γ7AP(ЭИ835)

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This page is mainly introduced the 12X25H16Γ7AP(ЭИ835) chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 12X25H16Γ7AP(ЭИ835),such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
12X25H16Γ7AP(ЭИ835)
  • Steel Garde:12X25H16Γ7AP(ЭИ835)
  • Type:Special Alloy
  • Country:Russia
  • Standard:ГОСТ
  • Application:Russia COST standard deformation of high temperature alloy

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 341~878 σb/MPa
Yield Strength 156 σ 0.2 ≥/MPa
Elongation 12 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 161~078 -
HRC 30 -

Physical Properties

Thermal expansion 60-77 e-6/K
Thermal conductivity 90-98 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 7884-6496 째C
Density 6058-5963 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)
12X25H16Γ7AP(ЭИ835) 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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