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3S.61


3S.61 material is B.S. BS 3S 61 (1964) Specification for aircraft material. 12 per cent chromium corrosion-resisting steel (35/45 tonf/sq in: limiting ruling section 6 in) Specification for aircraft material. 12 per cent chromium corrosion-resisting steel (35/45 tonf/sq in: limiting ruling section 6 in).

Chemical composition of 3S.61, 3S.61 mechanical properties, 3S.61 datasheet, 3S.61 equivalent grade, Heat treatment and temperature process of 3S.61.


3S.61 property sheet

3S.61 Spec.

B.S. BS 3S 61 (1964)
Specification for aircraft material. 12 per cent chromium corrosion-resisting steel (35/45 tonf/sq in: limiting ruling section 6 in)

Related Materials

3S.61

Chemical Composition of 3S.61

C: Max 0.12
Si: Max 0.80
Mn: Max 1.00
P: Max 0.030
S: Max 0.025
Cr: 11.50 13.50
Ni: Max 1.00
Mo: Max Min
Nb/Ti: Max Min

Mechanical Properties of 3S.61

Rp0.2 (MPa) 968 (≥)
Rm (MPa) 682 (≥)
AKV (J) 43
A (%) 31
Z (%) 22
Hardness HBW 432

3S.61 shape and dimensions

3S.61 Round bar: 1mm-800mm
3S.61 Square bar: 10mm * 10mm-600mm *600mm
3S.61 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
3S.61 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
3S.61 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
3S.61 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes