CNS 347 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of CNS 347

Location » Home » Grades > Special Alloy > CNS 347

CNS CNS 347

Profile

This page is mainly introduced the CNS 347 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of CNS 347,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
CNS 347
  • Steel Garde:CNS 347
  • Type:Special Alloy
  • Country:China
  • Standard:CNS
  • Application:China Taiwan Stainless steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 397~569 σb/MPa
Yield Strength 393 σ 0.2 ≥/MPa
Elongation 76 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 513~431 -
HRC 30 -

Physical Properties

Thermal expansion 50-38 e-6/K
Thermal conductivity 68-64 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 5672-2900 째C
Density 3518-7975 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)
CNS 347 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