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SUS 347 TF


SUS 347 TF material is JIS G 3467 (2011) Steel tubes for fired heater Steel tubes for fired heater.

Chemical composition of SUS 347 TF, SUS 347 TF mechanical properties, SUS 347 TF datasheet, SUS 347 TF equivalent grade, Heat treatment and temperature process of SUS 347 TF.


SUS 347 TF property sheet

SUS 347 TF Spec.

JIS G 3467 (2011)
Steel tubes for fired heater

Chemical Composition of SUS 347 TF

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 TF

Rp0.2 (MPa) 665 (≥)
Rm (MPa) 572 (≥)
AKV (J) 44
A (%) 31
Z (%) 31
Hardness HBW 412

SUS 347 TF shape and dimensions

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