BX9Л-BИ chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of BX9Л-BИ

GOST BX9Л-BИ

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This page is mainly introduced the BX9Л-BИ chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of BX9Л-BИ,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
BX9Л-BИ GOST Russia

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.02  0.10
Cr 30.00  35.00
Ni   remaining
Co 0.20  0.80
Mo 2.90  3.50
W 4.70  5.50
Al 1.00  1.60
Ti 0.70  1.30
Nb 0.70  1.30
Fe   0.60

Mechanical Properties

Tensile strength 948~435 σb/MPa
Yield Strength 442 σ 0.2 ≥/MPa
Elongation 72 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 543~106 -
HRC 30 -

Physical Properties

Thermal expansion 75-47 e-6/K
Thermal conductivity 95-17 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 8246-9414 째C
Density 3150-3833 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)
BX9Л-BИ 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