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CFS 316S51


CFS 316S51 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 316S51, CFS 316S51 mechanical properties, CFS 316S51 datasheet, CFS 316S51 equivalent grade, Heat treatment and temperature process of CFS 316S51.


CFS 316S51 property sheet

CFS 316S51 Spec.

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

Chemical Composition of CFS 316S51

C: 0.04 0.10
Si: Max 1.00
Mn: Max 2.00
P: Max 0.04
S: Max 0.03
Cr: 16.50 18.50
Mo: 2.00 2.50
Ni: 10.50 13.50

Mechanical Properties of CFS 316S51

Rp0.2 (MPa) 571 (≥)
Rm (MPa) 319 (≥)
AKV (J) 13
A (%) 12
Z (%) 31
Hardness HBW 234

CFS 316S51 shape and dimensions

CFS 316S51 Round bar: 1mm-800mm
CFS 316S51 Square bar: 10mm * 10mm-600mm *600mm
CFS 316S51 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
CFS 316S51 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
CFS 316S51 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
CFS 316S51 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes