High quality special steel supplier.Old rev.
  • Certified Company

    DNV&ABS
  • Certified Company

    ISO 9001:2008
  • R&D Production

    In China

286S31


286S31 material is B.S. BS 1506 Specification for carbon, low alloy and stainless steel bars and billets for bolting material to be used in pressure retaining applications Specification for carbon, low alloy and stainless steel bars and billets for bolting material to be used in pressure retaining applications.

Chemical composition of 286S31, 286S31 mechanical properties, 286S31 datasheet, 286S31 equivalent grade, Heat treatment and temperature process of 286S31.


286S31 property sheet

286S31 Spec.

B.S. BS 1506
Specification for carbon, low alloy and stainless steel bars and billets for bolting material to be used in pressure retaining applications

Related Materials

286S31

Chemical Composition of 286S31

C: Max 0.08
Si: Max 1.00
Mn: Max 2.00
P: Max 0.045
S: Max 0.030
Cr: 13.50 16.00
Mo: 1.00 1.50
Ni: 24.00 27.00
Al: 0.01 0.35
V: 0.10 0.50
Ti: 1.90 2.30
B: 0.003 0.010
Pb: Max 0.005

Mechanical Properties of 286S31

Rp0.2 (MPa) 832 (≥)
Rm (MPa) 639 (≥)
AKV (J) 42
A (%) 42
Z (%) 41
Hardness HBW 422

286S31 shape and dimensions

286S31 Round bar: 1mm-800mm
286S31 Square bar: 10mm * 10mm-600mm *600mm
286S31 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
286S31 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
286S31 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
286S31 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes