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2S.144


2S.144 material is B.S. BS S 144 Specification for chromium-nickel-copper-molybdenum corrosion resisting steel (precipitation hardening) billets, bars, forgings and parts (1130-1330 MPa) Specification for chromium-nickel-copper-molybdenum corrosion resisting steel (precipitation hardening) billets, bars, forgings and parts (1130-1330 MPa).

Chemical composition of 2S.144, 2S.144 mechanical properties, 2S.144 datasheet, 2S.144 equivalent grade, Heat treatment and temperature process of 2S.144.


2S.144 property sheet

2S.144 Spec.

B.S. BS S 144
Specification for chromium-nickel-copper-molybdenum corrosion resisting steel (precipitation hardening) billets, bars, forgings and parts (1130-1330 MPa)

Related Materials

2S.144

Chemical Composition of 2S.144

C: Max 0.07
Si: Max 0.60
Mn: Max 1.00
P: Max 0.035
S: Max 0.025
Cr: 13.20 14.70
Ni: 5.00 5.80
Mo: 1.20 2.00
Nb: 0.10 0.40
Cu: 1.20 2.00

Mechanical Properties of 2S.144

Rp0.2 (MPa) 271 (≥)
Rm (MPa) 686 (≥)
AKV (J) 43
A (%) 12
Z (%) 44
Hardness HBW 214

2S.144 shape and dimensions

2S.144 Round bar: 1mm-800mm
2S.144 Square bar: 10mm * 10mm-600mm *600mm
2S.144 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
2S.144 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
2S.144 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
2S.144 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes