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KS STS403

STS403


STS403 material is martensitic steel.

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


STS403 property sheet

STS403 Spec.

Related Materials

STS403
STS403FB
STS403WSB

Chemical Composition of STS403

C Max 0.15
Si Max O.50
Mn Max 1.00
P Max 0.04
S Max O.030
Cr 11.5-13.0
Ni Max 0.60

Mechanical Properties of STS403

Rp0.2 (MPa) 611 (≥)
Rm (MPa) 364 (≥)
AKV (J) 23
A (%) 11
Z (%) 31
Hardness HBW 321

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

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