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303S31


303S31 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 303S31, 303S31 mechanical properties, 303S31 datasheet, 303S31 equivalent grade, Heat treatment and temperature process of 303S31.


303S31 property sheet

303S31 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

303S31

Chemical Composition of 303S31

C: Max 0.12
Si: Max 1.00
Mn: Max 2.00
P: Max 0.06
S: 0.15 0.35
Cr: 17.00 19.00
Mo: Max 1.00
Ni: 8.00 10.00

Mechanical Properties of 303S31

Rp0.2 (MPa) 965 (≥)
Rm (MPa) 161 (≥)
AKV (J) 24
A (%) 21
Z (%) 22
Hardness HBW 241

303S31 shape and dimensions

303S31 Round bar: 1mm-800mm
303S31 Square bar: 10mm * 10mm-600mm *600mm
303S31 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
303S31 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
303S31 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
303S31 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes