High quality special steel supplier.Old rev.

  • Certified Company

    DNV&ABS

  • Certified Company

    ISO 9001:2008

  • R&D Production

    In China
Get a Quote

KS STS303

STS303


STS303 material is KS standard austenite stainless steel bars(KS D3706-1992).

Chemical composition of STS303, STS303 mechanical properties, STS303 datasheet, STS303 equivalent grade, Heat treatment and temperature process of STS303.


STS303 property sheet

STS303 Spec.

Related Materials

STS303
STS303Cu
STS303Se

Chemical Composition of STS303

C Max 0.15
Si Max 1.00
Mn Max 2.00
P Max 0.2
S Max 0.15
Cr 17.0-19.0
Mo Max 0.60

Mechanical Properties of STS303

Rp0.2 (MPa) 743 (≥)
Rm (MPa) 784 (≥)
AKV (J) 34
A (%) 13
Z (%) 22
Hardness HBW 122

STS303 shape and dimensions

STS303 Round bar: 1mm-800mm
STS303 Square bar: 10mm * 10mm-600mm *600mm
STS303 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
STS303 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
STS303 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
STS303 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