High quality special steel supplier.Old rev.

  • Certified Company

    DNV&ABS

  • Certified Company

    ISO 9001:2008

  • R&D Production

    In China
Get a Quote

JIS SUS 321HFB

SUS 321HFB


SUS 321HFB material is JIS G 4319 (1991) Stainless steel blooms and billets for forgings Stainless steel blooms and billets for forgings.

Chemical composition of SUS 321HFB, SUS 321HFB mechanical properties, SUS 321HFB datasheet, SUS 321HFB equivalent grade, Heat treatment and temperature process of SUS 321HFB.


SUS 321HFB property sheet

SUS 321HFB Spec.

JIS G 4319 (1991)
Stainless steel blooms and billets for forgings

Related Materials

SUS 321HFB

Chemical Composition of SUS 321HFB

C: 0.04 0.10
Si: Max 1.00
Mn: Max 2.00
P: Max 0.045
S: Max 0.03
Cr: 17.00 20.00
Ni: 9.00 13.00
Mo: Max Min
Ti: 4×C％ 0.60

Mechanical Properties of SUS 321HFB

Rp0.2 (MPa) 548 (≥)
Rm (MPa) 597 (≥)
AKV (J) 33
A (%) 23
Z (%) 42
Hardness HBW 231

SUS 321HFB shape and dimensions

SUS 321HFB Round bar: 1mm-800mm
SUS 321HFB Square bar: 10mm * 10mm-600mm *600mm
SUS 321HFB Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
SUS 321HFB Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
SUS 321HFB Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
SUS 321HFB 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