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CNS 309S


CNS 309S material is CNS standard stainless steel austenite size.

Chemical composition of CNS 309S, CNS 309S mechanical properties, CNS 309S datasheet, CNS 309S equivalent grade, Heat treatment and temperature process of CNS 309S.


CNS 309S property sheet

CNS 309S Spec.

Chemical Composition of CNS 309S

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

Mechanical Properties of CNS 309S

Rp0.2 (MPa) 679 (≥)
Rm (MPa) 728 (≥)
AKV (J) 13
A (%) 42
Z (%) 22
Hardness HBW 414

CNS 309S shape and dimensions

CNS 309S Round bar: 1mm-800mm
CNS 309S Square bar: 10mm * 10mm-600mm *600mm
CNS 309S Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
CNS 309S Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
CNS 309S Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
CNS 309S Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes