CFS 316S31 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of CFS 316S31

B.S. CFS 316S31

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This page is mainly introduced the CFS 316S31 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of CFS 316S31,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Austenitic stainless steel pipes and tubes for pressure purposes. Specification for seamless tubes
  • Steel Garde:CFS 316S31
  • Type:Stainless Steels
  • Country:UK
  • Standard:B.S.
  • Standard Number:
    ITEM Standard Number Descriptions
    1 BS 3605-1 Austenitic stainless steel pipes and tubes for pressure purposes. Specification for seamless tubes
  • Application:Austenitic stainless steel pipes and tubes for pressure purposes. Specification for seamless tubes

Cross Reference Table(Equivalent Materials):

Material Standard Country
316S31 B.S. UK
HFM 316S31 B.S. UK
HFS 316S31 B.S. UK
LW 316S31 B.S. UK
LWCF 316S31 B.S. UK
LWHT 316S31 B.S. UK

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.07
Si   1.00
Mn   2.00
P   0.045
S   0.03
Cr 16.50  18.50
Mo 2.00  2.50
Ni 10.50  13.50

Mechanical Properties

Tensile strength 814~177 σb/MPa
Yield Strength 623 σ 0.2 ≥/MPa
Elongation 34 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 282~167 -
HRC 30 -

Physical Properties

Thermal expansion 92-66 e-6/K
Thermal conductivity 13-62 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 3241-8284 째C
Density 8356-8524 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)
CFS 316S31 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