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STS309S


STS309S 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 STS309S, STS309S mechanical properties, STS309S datasheet, STS309S equivalent grade, Heat treatment and temperature process of STS309S.


STS309S property sheet

STS309S 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

Chemical Composition of STS309S

C: Max 0.08
Si: Max 1.00
Mn: Max 2.00
P: Max 0.045
S: Max 0.030
Cr: 22.00 24.00
Ni: 12.00 15.00
Mo: Max Min
N: Max Min

Mechanical Properties of STS309S

Rp0.2 (MPa) 645 (≥)
Rm (MPa) 271 (≥)
AKV (J) 33
A (%) 31
Z (%) 44
Hardness HBW 312

STS309S shape and dimensions

STS309S Round bar: 1mm-800mm
STS309S Square bar: 10mm * 10mm-600mm *600mm
STS309S Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
STS309S Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
STS309S Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
STS309S Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes