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STS403


STS403 material is KS D 3692 (2001) Cold finished stainless steel bars KS D 3698 (2008) Cold rolled stainless steel plates, sheets and strip KS D 3702 (2008) Stainless steel wire rods KS D 3703 (2007) Stainless steel wires KS D 3705 (2008) Hot rolled stainless steel plates, sheets and strip KS D 3706 (2008) Stainless steel bars Stainless steel bars.

Chemical composition of STS403, STS403 mechanical properties, STS403 datasheet, STS403 equivalent grade, Heat treatment and temperature process of STS403.


STS403 property sheet

STS403 Spec.

KS D 3692 (2001)
Cold finished stainless steel bars
KS D 3698 (2008)
Cold rolled stainless steel plates, sheets and strip
KS D 3702 (2008)
Stainless steel wire rods
KS D 3703 (2007)
Stainless steel wires
KS D 3705 (2008)
Hot rolled stainless steel plates, sheets and strip
KS D 3706 (2008)
Stainless steel bars

Related Materials

STS403
STS403FB
STS403WSB

Chemical Composition of STS403

C: Max 0.15
Si: Max 0.50
Mn: Max 1.00
P: Max 0.040
S: Max 0.030
Cr: 11.50 13.00
Ni: Max 0.60
Mo: Max Min
N: Max Min

Mechanical Properties of STS403

Rp0.2 (MPa) 352 (≥)
Rm (MPa) 971 (≥)
AKV (J) 23
A (%) 34
Z (%) 32
Hardness HBW 131

STS403 shape and dimensions

STS403 Round bar: 1mm-800mm
STS403 Square bar: 10mm * 10mm-600mm *600mm
STS403 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
STS403 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
STS403 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
STS403 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes