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B.S. S.124

S.124


S.124 material is B.S. BS 2S 124 Specification for aircraft material. 12 per cent chromium corrosion-resisting steel (free machining) (45/55 tonf/sq in: limiting ruling section 6 in) Specification for aircraft material. 12 per cent chromium corrosion-resisting steel (free machining) (45/55 tonf/sq in: limiting ruling section 6 in).

Chemical composition of S.124, S.124 mechanical properties, S.124 datasheet, S.124 equivalent grade, Heat treatment and temperature process of S.124.


S.124 property sheet

S.124 Spec.

B.S. BS 2S 124
Specification for aircraft material. 12 per cent chromium corrosion-resisting steel (free machining) (45/55 tonf/sq in: limiting ruling section 6 in)

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S.124

Chemical Composition of S.124

C: 0.15 0.25
Si: Max 1.00
Mn: Max 1.50
P: Max 0.045
S: 0.15 0.40
Cr: 12.00 14.00
Ni: Max 1.00
Mo: Max 0.60
Nb/Ti: Max Min
Zr: Max 0.60

Mechanical Properties of S.124

Rp0.2 (MPa) 226 (≥)
Rm (MPa) 547 (≥)
AKV (J) 43
A (%) 34
Z (%) 22
Hardness HBW 314

S.124 shape and dimensions

S.124 Round bar: 1mm-800mm
S.124 Square bar: 10mm * 10mm-600mm *600mm
S.124 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
S.124 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
S.124 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
S.124 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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