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S.151


S.151 material is B.S. BS S 151 Specification for chromium-nickel-molybdenum-vanadium heat-resisting steel billets, bars, forgings and parts (930-1130 MPa: limiting ruling section 150 mm) (Cr 12, Ni 2.5, Mo 1.7, V 0.3) Specification for chromium-nickel-molybdenum-vanadium heat-resisting steel billets, bars, forgings and parts (930-1130 MPa: limiting ruling section 150 mm) (Cr 12, Ni 2.5, Mo 1.7, V 0.3).

Chemical composition of S.151, S.151 mechanical properties, S.151 datasheet, S.151 equivalent grade, Heat treatment and temperature process of S.151.


S.151 property sheet

S.151 Spec.

B.S. BS S 151
Specification for chromium-nickel-molybdenum-vanadium heat-resisting steel billets, bars, forgings and parts (930-1130 MPa: limiting ruling section 150 mm) (Cr 12, Ni 2.5, Mo 1.7, V 0.3)

Related Materials

S.151

Chemical Composition of S.151

C: 0.08 0.13
Si: Max 0.35
Mn: 0.50 0.90
P: Max 0.030
S: Max 0.025
Cr: 11.00 12.50
Ni: 2.00 3.00
Mo: 1.50 2.00
Nb/Ti: Max Min
V: 0.25 0.40
N: 0.020 0.040

Mechanical Properties of S.151

Rp0.2 (MPa) 329 (≥)
Rm (MPa) 264 (≥)
AKV (J) 32
A (%) 42
Z (%) 23
Hardness HBW 134

S.151 shape and dimensions

S.151 Round bar: 1mm-800mm
S.151 Square bar: 10mm * 10mm-600mm *600mm
S.151 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
S.151 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
S.151 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
S.151 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes