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431S29


431S29 material is B.S. BS 1554 Specification for stainless and heat-resisting steel round wire B.S. BS 6258 Specification for hollow steel bars for machining B.S. BS 970-1 Specification for wrought steels for mechanical and allied engineering purposes. General inspection and testing procedures and specific requirements for carbon, carbon manganese, alloy and stainless steels B.S. BS 970-3 Specification for wrought steels for mechanical and allied engineering purposes. Bright bars for general engineering purposes Specification for wrought steels for mechanical and allied engineering purposes. Bright bars for general engineering purposes.

Chemical composition of 431S29, 431S29 mechanical properties, 431S29 datasheet, 431S29 equivalent grade, Heat treatment and temperature process of 431S29.


431S29 property sheet

431S29 Spec.

B.S. BS 1554
Specification for stainless and heat-resisting steel round wire
B.S. BS 6258
Specification for hollow steel bars for machining
B.S. BS 970-1
Specification for wrought steels for mechanical and allied engineering purposes. General inspection and testing procedures and specific requirements for carbon, carbon manganese, alloy and stainless steels
B.S. BS 970-3
Specification for wrought steels for mechanical and allied engineering purposes. Bright bars for general engineering purposes

Related Materials

431S29

Chemical Composition of 431S29

C: 0.12 0.20
Si: Max 1.00
Mn: Max 1.00
P: Max 0.04
S: Max 0.03
Cr: 15.00 18.00
Mo: Max Min
Ni: 2.00 3.00

Mechanical Properties of 431S29

Rp0.2 (MPa) 875 (≥)
Rm (MPa) 965 (≥)
AKV (J) 12
A (%) 13
Z (%) 21
Hardness HBW 312

431S29 shape and dimensions

431S29 Round bar: 1mm-800mm
431S29 Square bar: 10mm * 10mm-600mm *600mm
431S29 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
431S29 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
431S29 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
431S29 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes