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

    DNV&ABS
  • Certified Company

    ISO 9001:2008
  • R&D Production

    In China

215S 15


215S 15 material is B.S. BS 3059-2 Steel boiler and superheater tubes. Specification for carbon, alloy and austenitic stainless steel tubes with specified elevated temperature properties 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 215S 15, 215S 15 mechanical properties, 215S 15 datasheet, 215S 15 equivalent grade, Heat treatment and temperature process of 215S 15.


215S 15 property sheet

215S 15 Spec.

B.S. BS 3059-2
Steel boiler and superheater tubes. Specification for carbon, alloy and austenitic stainless steel tubes with specified elevated temperature properties
B.S. BS 3605-1
Austenitic stainless steel pipes and tubes for pressure purposes. Specification for seamless tubes

Chemical Composition of 215S 15

C: 0.06 0.15
Si: 0.20 1.00
Mn: 5.50 7.00
P: Max 0.040
S: Max 0.030
Cr: 14.00 16.00
Mo: 0.80 1.20
Ni: 9.00 11.00
V: 0.15 0.40
Nb: 0.75 1.25
B: 0.0030 0.0090

Mechanical Properties of 215S 15

Rp0.2 (MPa) 443 (≥)
Rm (MPa) 733 (≥)
AKV (J) 12
A (%) 14
Z (%) 32
Hardness HBW 122

215S 15 shape and dimensions

215S 15 Round bar: 1mm-800mm
215S 15 Square bar: 10mm * 10mm-600mm *600mm
215S 15 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
215S 15 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
215S 15 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
215S 15 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes