High quality special steel supplier.Old rev.

  • Certified Company

    DNV&ABS

  • Certified Company

    ISO 9001:2008

  • R&D Production

    In China
Get a Quote

303S31

303S31


303S31 material is austenitic special steel.

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


303S31 property sheet

303S31 Spec.

Related Materials

303S31

Chemical Composition of 303S31

C Max 0.12
Si Max 1.00
Mn Max 2.00
P Max 2.00
S Max 0.15-0.35
Cr 17.0-19.0
Ni 8.00-10.0
Mo Max 1.00

Mechanical Properties of 303S31

Rp0.2 (MPa) 734 (≥)
Rm (MPa) 535 (≥)
AKV (J) 22
A (%) 13
Z (%) 23
Hardness HBW 312

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

Our Materials

Why Our Service?

Let’s Start Work
Together

Get a Quote

Quick Contact

  • Ph: +86-1388-0247-006
  • Email: sales@steelss.com

©Longhai Special Steel © 2005-2024