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 STS321

STS321


STS321 material is Austenitic Steel.

Chemical composition of STS321, STS321 mechanical properties, STS321 datasheet, STS321 equivalent grade, Heat treatment and temperature process of STS321.


STS321 property sheet

STS321 Spec.

Related Materials

STS321
STS321TKA
STS321HTB
STS321HTF
STS321TB
STS321TF
STS321TPY
STS321FB
STS321HFB
STS321HTP
STS321TP

Chemical Composition of STS321

C Max 0.08
Si Max 1.00
Mn Max 2.00
P Max 0.04
S Max 0.03
Cr 17.O-19.O
Ni 9.OO-13.O
Ti 5×C％

Mechanical Properties of STS321

Rp0.2 (MPa) 792 (≥)
Rm (MPa) 281 (≥)
AKV (J) 41
A (%) 33
Z (%) 11
Hardness HBW 412

STS321 shape and dimensions

STS321 Round bar: 1mm-800mm
STS321 Square bar: 10mm * 10mm-600mm *600mm
STS321 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
STS321 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
STS321 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
STS321 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@longhaisteel.com

©Longhai Special Steel 2024