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2S.131


2S.131 material is B.S. BS 2S 131 Specification for high thermal expansion steel billets, bars, forgings and parts (620 MPa: limiting ruling section 150 mm) Specification for high thermal expansion steel billets, bars, forgings and parts (620 MPa: limiting ruling section 150 mm).

Chemical composition of 2S.131, 2S.131 mechanical properties, 2S.131 datasheet, 2S.131 equivalent grade, Heat treatment and temperature process of 2S.131.


2S.131 property sheet

2S.131 Spec.

B.S. BS 2S 131
Specification for high thermal expansion steel billets, bars, forgings and parts (620 MPa: limiting ruling section 150 mm)

Related Materials

2S.131

Chemical Composition of 2S.131

C: 0.55 0.70
Si: 0.20 0.50
Mn: 3.50 5.50
P: Max 0.035
S: Max 0.025
Cr: 3.00 4.00
Ni: 11.00 14.00
Mo: Max 0.50
W: Max 1.00
V: Max 0.25

Mechanical Properties of 2S.131

Rp0.2 (MPa) 664 (≥)
Rm (MPa) 682 (≥)
AKV (J) 43
A (%) 23
Z (%) 41
Hardness HBW 234

2S.131 shape and dimensions

2S.131 Round bar: 1mm-800mm
2S.131 Square bar: 10mm * 10mm-600mm *600mm
2S.131 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
2S.131 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
2S.131 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
2S.131 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes