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B.S. 381S34

381S34


381S34 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 381S34, 381S34 mechanical properties, 381S34 datasheet, 381S34 equivalent grade, Heat treatment and temperature process of 381S34.


381S34 property sheet

381S34 Spec.

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

Related Materials

381S34

Chemical Composition of 381S34

C: 0.15 0.25
Si: 0.75 1.25
Mn: Max 1.50
P: Max 0.040
S: Max 0.030
Cr: 20.00 22.00
Ni: 10.50 12.50
Mo: Max Min
N: 0.15 0.30

Mechanical Properties of 381S34

Rp0.2 (MPa) 128 (≥)
Rm (MPa) 999 (≥)
AKV (J) 24
A (%) 24
Z (%) 43
Hardness HBW 133

381S34 shape and dimensions

381S34 Round bar: 1mm-800mm
381S34 Square bar: 10mm * 10mm-600mm *600mm
381S34 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
381S34 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
381S34 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
381S34 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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