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215S15


215S15 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 215S15, 215S15 mechanical properties, 215S15 datasheet, 215S15 equivalent grade, Heat treatment and temperature process of 215S15.


215S15 property sheet

215S15 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 215S15

C: 0.06 0.15
Si: 0.20 1.00
Mn: 5.50 7.00
P: Max 0.04
S: Max 0.03
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: 0.003 0.009

Mechanical Properties of 215S15

Rp0.2 (MPa) 145 (≥)
Rm (MPa) 426 (≥)
AKV (J) 12
A (%) 14
Z (%) 13
Hardness HBW 322

215S15 shape and dimensions

215S15 Round bar: 1mm-800mm
215S15 Square bar: 10mm * 10mm-600mm *600mm
215S15 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
215S15 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
215S15 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
215S15 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes