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SUS 403


SUS 403 material is JIS G 4312 (2011) Heat-resisting steel plate, sheet and strip Heat-resisting steel plate, sheet and strip.

Chemical composition of SUS 403, SUS 403 mechanical properties, SUS 403 datasheet, SUS 403 equivalent grade, Heat treatment and temperature process of SUS 403.


SUS 403 property sheet

SUS 403 Spec.

JIS G 4312 (2011)
Heat-resisting steel plate, sheet and strip

Chemical Composition of SUS 403

C: Max 0.15
Si: Max 0.50
Mn: Max 1.00
P: Max 0.04
S: Max 0.03
Cr: 11.50 13.00
Ni: Max 0.60
Mo: Max Min
N: Max Min

Mechanical Properties of SUS 403

Rp0.2 (MPa) 978 (≥)
Rm (MPa) 823 (≥)
AKV (J) 11
A (%) 42
Z (%) 32
Hardness HBW 233

SUS 403 shape and dimensions

SUS 403 Round bar: 1mm-800mm
SUS 403 Square bar: 10mm * 10mm-600mm *600mm
SUS 403 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
SUS 403 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
SUS 403 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
SUS 403 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes