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S.126


S.126 material is B.S. BS S 126 Specification for aircraft material. 23/14 chromium-nickel heat-resisting steel (niobium stabilized) (35 tonf/sq in: limiting ruling section 6 in) Specification for aircraft material. 23/14 chromium-nickel heat-resisting steel (niobium stabilized) (35 tonf/sq in: limiting ruling section 6 in).

Chemical composition of S.126, S.126 mechanical properties, S.126 datasheet, S.126 equivalent grade, Heat treatment and temperature process of S.126.


S.126 property sheet

S.126 Spec.

B.S. BS S 126
Specification for aircraft material. 23/14 chromium-nickel heat-resisting steel (niobium stabilized) (35 tonf/sq in: limiting ruling section 6 in)

Related Materials

S.126

Chemical Composition of S.126

C: Max 0.15
Si: 0.20 1.00
Mn: 0.50 2.00
P: Max 0.035
S: Max 0.025
Cr: 22.00 25.00
Ni: 13.00 16.00
Mo: Max Min
Nb: Max 8×C

Mechanical Properties of S.126

Rp0.2 (MPa) 384 (≥)
Rm (MPa) 413 (≥)
AKV (J) 23
A (%) 12
Z (%) 22
Hardness HBW 421

S.126 shape and dimensions

S.126 Round bar: 1mm-800mm
S.126 Square bar: 10mm * 10mm-600mm *600mm
S.126 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
S.126 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
S.126 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
S.126 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes