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SUS 321TKA


SUS 321TKA material is JIS G 3446 (2012) Stainless steel pipes for machine and structural purposes Stainless steel pipes for machine and structural purposes.

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


SUS 321TKA property sheet

SUS 321TKA Spec.

JIS G 3446 (2012)
Stainless steel pipes for machine and structural purposes

Related Materials

SUS 321TKA

Chemical Composition of SUS 321TKA

C: Max 0.08
Si: Max 1.00
Mn: Max 2.00
P: Max 0.04
S: Max 0.03
Cr: 17.00 19.00
Ni: 9.00 13.00
Mo: Max Min
Ti: 5×C% Min

Mechanical Properties of SUS 321TKA

Rp0.2 (MPa) 866 (≥)
Rm (MPa) 382 (≥)
AKV (J) 22
A (%) 31
Z (%) 11
Hardness HBW 443

SUS 321TKA shape and dimensions

SUS 321TKA Round bar: 1mm-800mm
SUS 321TKA Square bar: 10mm * 10mm-600mm *600mm
SUS 321TKA Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
SUS 321TKA Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
SUS 321TKA Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
SUS 321TKA Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes