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320S31


320S31 material is B.S. BS 1449-2 Steel plate, sheet and strip. Specification for stainless and heat-resisting steel plate, sheet and strip B.S. BS 1501-3 Steels for pressure purposes. Specification for corrosion- and heat-resisting steels: plates, sheet and strip 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 320S31, 320S31 mechanical properties, 320S31 datasheet, 320S31 equivalent grade, Heat treatment and temperature process of 320S31.


320S31 property sheet

320S31 Spec.

B.S. BS 1449-2
Steel plate, sheet and strip. Specification for stainless and heat-resisting steel plate, sheet and strip
B.S. BS 1501-3
Steels for pressure purposes. Specification for corrosion- and heat-resisting steels: plates, sheet and strip
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

320S31

Chemical Composition of 320S31

C: Max 0.08
Si: Max 1.00
Mn: Max 2.00
P: Max 0.045
S: Max 0.03
Cr: 16.50 18.50
Mo: 2.00 2.50
Ni: 11.00 14.00
Ti: 5×C 0.80

Mechanical Properties of 320S31

Rp0.2 (MPa) 985 (≥)
Rm (MPa) 874 (≥)
AKV (J) 42
A (%) 22
Z (%) 23
Hardness HBW 343

320S31 shape and dimensions

320S31 Round bar: 1mm-800mm
320S31 Square bar: 10mm * 10mm-600mm *600mm
320S31 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
320S31 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
320S31 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
320S31 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes