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

Location » Home » Grades > Stainless Steels > ЭИ835

GOST ЭИ835

Profile

This page is mainly introduced the ЭИ835 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of ЭИ835,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Russia GOCT Standard vacuum smelting casting high temperature alloy bar

Cross Reference Table(Equivalent Materials):

Material Standard Country
12X25H16Γ7AP(ЭИ835) GOST Russia

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.12
Si   1.00
Mn 5.00  7.00
P   0.035
S   0.020
Cr 23.00  26.00
Mo  
Ni 15.00  18.00
N 0.30  0.45
B   0.010

Mechanical Properties

Tensile strength 613~101 σb/MPa
Yield Strength 796 σ 0.2 ≥/MPa
Elongation 18 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 246~219 -
HRC 30 -

Physical Properties

Thermal expansion 01-98 e-6/K
Thermal conductivity 07-30 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 8299-0594 째C
Density 8184-8903 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)
ЭИ835 Stainless Steels 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