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SUS 444 TB


SUS 444 TB material is JIS G 3463 (2012) Stainless steel boiler and heat exchanger tubes Stainless steel boiler and heat exchanger tubes.

Chemical composition of SUS 444 TB, SUS 444 TB mechanical properties, SUS 444 TB datasheet, SUS 444 TB equivalent grade, Heat treatment and temperature process of SUS 444 TB.


SUS 444 TB property sheet

SUS 444 TB Spec.

JIS G 3463 (2012)
Stainless steel boiler and heat exchanger tubes

Chemical Composition of SUS 444 TB

C: Max 0.025
Si: Max 1.00
Mn: Max 1.00
P: Max 0.04
S: Max 0.03
Cr: 17.00 20.00
Ni: Max 0.60
Mo: 1.75 2.50
N: Max 0.025

Mechanical Properties of SUS 444 TB

Rp0.2 (MPa) 922 (≥)
Rm (MPa) 735 (≥)
AKV (J) 24
A (%) 31
Z (%) 33
Hardness HBW 431

SUS 444 TB shape and dimensions

SUS 444 TB Round bar: 1mm-800mm
SUS 444 TB Square bar: 10mm * 10mm-600mm *600mm
SUS 444 TB Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
SUS 444 TB Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
SUS 444 TB Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
SUS 444 TB Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes