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KS STS403FB

STS403FB


STS403FB material is KS D 3691 (2001) Stainless steel blooms and billets for forgings Stainless steel blooms and billets for forgings.

Chemical composition of STS403FB, STS403FB mechanical properties, STS403FB datasheet, STS403FB equivalent grade, Heat treatment and temperature process of STS403FB.


STS403FB property sheet

STS403FB Spec.

KS D 3691 (2001)
Stainless steel blooms and billets for forgings

Related Materials

STS403
STS403FB
STS403WSB

Chemical Composition of STS403FB

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 STS403FB

Rp0.2 (MPa) 639 (≥)
Rm (MPa) 779 (≥)
AKV (J) 22
A (%) 34
Z (%) 21
Hardness HBW 342

STS403FB shape and dimensions

STS403FB Round bar: 1mm-800mm
STS403FB Square bar: 10mm * 10mm-600mm *600mm
STS403FB Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
STS403FB Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
STS403FB Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
STS403FB Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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