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 337~513 σb/MPa
Yield Strength 477 σ 0.2 ≥/MPa
Elongation 12 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 309~488 -
HRC 30 -

Physical Properties

Thermal expansion 51-20 e-6/K
Thermal conductivity 78-96 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 0865-7077 째C
Density 7096-9203 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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