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KS STS321FB

STS321FB


STS321FB material is KS D 3691 (2001) Stainless steel blooms and billets for forgings Stainless steel blooms and billets for forgings.

Chemical composition of STS321FB, STS321FB mechanical properties, STS321FB datasheet, STS321FB equivalent grade, Heat treatment and temperature process of STS321FB.


STS321FB property sheet

STS321FB 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 STS321FB

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 STS321FB

Rp0.2 (MPa) 552 (≥)
Rm (MPa) 666 (≥)
AKV (J) 44
A (%) 13
Z (%) 31
Hardness HBW 442

STS321FB shape and dimensions

STS321FB Round bar: 1mm-800mm
STS321FB Square bar: 10mm * 10mm-600mm *600mm
STS321FB Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
STS321FB Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
STS321FB Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
STS321FB Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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