High quality special steel supplier.Old rev.
  • Certified Company

    DNV&ABS
  • Certified Company

    ISO 9001:2008
  • R&D Production

    In China

CFS 316S31


CFS 316S31 material is B.S. BS 3605-1 Austenitic stainless steel pipes and tubes for pressure purposes. Specification for seamless tubes Austenitic stainless steel pipes and tubes for pressure purposes. Specification for seamless tubes.

Chemical composition of CFS 316S31, CFS 316S31 mechanical properties, CFS 316S31 datasheet, CFS 316S31 equivalent grade, Heat treatment and temperature process of CFS 316S31.


CFS 316S31 property sheet

CFS 316S31 Spec.

B.S. BS 3605-1
Austenitic stainless steel pipes and tubes for pressure purposes. Specification for seamless tubes

Chemical Composition of CFS 316S31

C: Max 0.07
Si: Max 1.00
Mn: Max 2.00
P: Max 0.045
S: Max 0.03
Cr: 16.50 18.50
Mo: 2.00 2.50
Ni: 10.50 13.50

Mechanical Properties of CFS 316S31

Rp0.2 (MPa) 813 (≥)
Rm (MPa) 895 (≥)
AKV (J) 43
A (%) 23
Z (%) 22
Hardness HBW 241

CFS 316S31 shape and dimensions

CFS 316S31 Round bar: 1mm-800mm
CFS 316S31 Square bar: 10mm * 10mm-600mm *600mm
CFS 316S31 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
CFS 316S31 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
CFS 316S31 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
CFS 316S31 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes