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SUS 347 TKA


SUS 347 TKA 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 347 TKA, SUS 347 TKA mechanical properties, SUS 347 TKA datasheet, SUS 347 TKA equivalent grade, Heat treatment and temperature process of SUS 347 TKA.


SUS 347 TKA property sheet

SUS 347 TKA Spec.

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

Chemical Composition of SUS 347 TKA

C: Max 0.08
Si: Max 1.00
Mn: Max 2.00
P: Max 0.045
S: Max 0.03
Cr: 17.00 19.00
Ni: 9.00 13.00
Mo: Max Min
N: Max Min
Nb: 10×C% Min

Mechanical Properties of SUS 347 TKA

Rp0.2 (MPa) 552 (≥)
Rm (MPa) 929 (≥)
AKV (J) 23
A (%) 31
Z (%) 33
Hardness HBW 442

SUS 347 TKA shape and dimensions

SUS 347 TKA Round bar: 1mm-800mm
SUS 347 TKA Square bar: 10mm * 10mm-600mm *600mm
SUS 347 TKA Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
SUS 347 TKA Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
SUS 347 TKA Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
SUS 347 TKA Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes