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SUS 304 FB


SUS 304 FB material is JIS G 4319 (1991) Stainless steel blooms and billets for forgings Stainless steel blooms and billets for forgings.

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


SUS 304 FB property sheet

SUS 304 FB Spec.

JIS G 4319 (1991)
Stainless steel blooms and billets for forgings

Chemical Composition of SUS 304 FB

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 FB

Rp0.2 (MPa) 587 (≥)
Rm (MPa) 127 (≥)
AKV (J) 22
A (%) 44
Z (%) 14
Hardness HBW 421

SUS 304 FB shape and dimensions

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