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SUS 304


SUS 304 material is JIS G 4318 (2007) Cold finished stainless steel bars Cold finished stainless steel bars.

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


SUS 304 property sheet

SUS 304 Spec.

JIS G 4318 (2007)
Cold finished stainless steel bars

Chemical Composition of SUS 304

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

Rp0.2 (MPa) 428 (≥)
Rm (MPa) 319 (≥)
AKV (J) 11
A (%) 34
Z (%) 33
Hardness HBW 324

SUS 304 shape and dimensions

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