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B.S. 349S54

349S54


349S54 material is B.S. BS 970-4 Specification for wrought steels for mechanical and allied engineering purposes. Valve steels Specification for wrought steels for mechanical and allied engineering purposes. Valve steels.

Chemical composition of 349S54, 349S54 mechanical properties, 349S54 datasheet, 349S54 equivalent grade, Heat treatment and temperature process of 349S54.


349S54 property sheet

349S54 Spec.

B.S. BS 970-4
Specification for wrought steels for mechanical and allied engineering purposes. Valve steels

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349S54

Chemical Composition of 349S54

C: 0.48 0.58
Si: Max 0.25
Mn: 8.00 10.00
P: Max 0.040
S: 0.035 0.080
Cr: 20.00 22.00
Ni: 3.25 4.50
Mo: Max Min
N: 0.38 0.50
C+N: 0.90 Min

Mechanical Properties of 349S54

Rp0.2 (MPa) 948 (≥)
Rm (MPa) 283 (≥)
AKV (J) 42
A (%) 32
Z (%) 41
Hardness HBW 122

349S54 shape and dimensions

349S54 Round bar: 1mm-800mm
349S54 Square bar: 10mm * 10mm-600mm *600mm
349S54 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
349S54 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
349S54 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
349S54 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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