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302S31


302S31 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 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.

Chemical composition of 302S31, 302S31 mechanical properties, 302S31 datasheet, 302S31 equivalent grade, Heat treatment and temperature process of 302S31.


302S31 property sheet

302S31 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

Related Materials

302S31

Chemical Composition of 302S31

C: Max 0.12
Si: Max 1.00
Mn: Max 1.00
P: Max 0.045
S: Max 0.030
Cr: 17.00 19.00
Mo: Max Min
Ni: 8.00 10.00

Mechanical Properties of 302S31

Rp0.2 (MPa) 439 (≥)
Rm (MPa) 821 (≥)
AKV (J) 44
A (%) 22
Z (%) 21
Hardness HBW 124

302S31 shape and dimensions

302S31 Round bar: 1mm-800mm
302S31 Square bar: 10mm * 10mm-600mm *600mm
302S31 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
302S31 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
302S31 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
302S31 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes