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 STS321HFB

STS321HFB


STS321HFB material is KS D 3691 (2001) Stainless steel blooms and billets for forgings Stainless steel blooms and billets for forgings.

Chemical composition of STS321HFB, STS321HFB mechanical properties, STS321HFB datasheet, STS321HFB equivalent grade, Heat treatment and temperature process of STS321HFB.


STS321HFB property sheet

STS321HFB Spec.

KS D 3691 (2001)
Stainless steel blooms and billets for forgings

Related Materials

STS321
STS321TKA
STS321HTB
STS321HTF
STS321TB
STS321TF
STS321TPY
STS321FB
STS321HFB
STS321HTP
STS321TP

Chemical Composition of STS321HFB

C: Max 0.08
Si: Max 1.00
Mn: Max 2.00
P: Max 0.045
S: Max 0.030
Cr: 17.00 19.00
Ni: 9.00 13.00
Mo: Max Min
N: Max Min
Ti: 5×C％ Min

Mechanical Properties of STS321HFB

Rp0.2 (MPa) 293 (≥)
Rm (MPa) 148 (≥)
AKV (J) 22
A (%) 34
Z (%) 32
Hardness HBW 332

STS321HFB shape and dimensions

STS321HFB Round bar: 1mm-800mm
STS321HFB Square bar: 10mm * 10mm-600mm *600mm
STS321HFB Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
STS321HFB Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
STS321HFB Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
STS321HFB 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