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SUS 304 HTB


SUS 304 HTB material is JIS G 3463 (2012) Stainless steel boiler and heat exchanger tubes Stainless steel boiler and heat exchanger tubes.

Chemical composition of SUS 304 HTB, SUS 304 HTB mechanical properties, SUS 304 HTB datasheet, SUS 304 HTB equivalent grade, Heat treatment and temperature process of SUS 304 HTB.


SUS 304 HTB property sheet

SUS 304 HTB Spec.

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

Chemical Composition of SUS 304 HTB

C: Max 0.08
Si: Max 1.00
Mn: Max 2.00
P: Max 0.045
S: Max 0.03
Cr: 18.00 20.00
Ni: 8.00 10.50
Mo: Max Min
N: Max Min

Mechanical Properties of SUS 304 HTB

Rp0.2 (MPa) 782 (≥)
Rm (MPa) 934 (≥)
AKV (J) 14
A (%) 41
Z (%) 14
Hardness HBW 324

SUS 304 HTB shape and dimensions

SUS 304 HTB Round bar: 1mm-800mm
SUS 304 HTB Square bar: 10mm * 10mm-600mm *600mm
SUS 304 HTB Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
SUS 304 HTB Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
SUS 304 HTB Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
SUS 304 HTB Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes