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B.S. 309S20

309S20


309S20 material is B.S. BS 1554 Specification for stainless and heat-resisting steel round wire Specification for stainless and heat-resisting steel round wire.

Chemical composition of 309S20, 309S20 mechanical properties, 309S20 datasheet, 309S20 equivalent grade, Heat treatment and temperature process of 309S20.


309S20 property sheet

309S20 Spec.

B.S. BS 1554
Specification for stainless and heat-resisting steel round wire

Related Materials

309S20

Chemical Composition of 309S20

C: Max 0.12
Si: Max 1.00
Mn: Max 2.00
P: Max 0.045
S: Max 0.03
Cr: 22.00 25.00
Mo: Max Min
Ni: 12.50 15.00

Mechanical Properties of 309S20

Rp0.2 (MPa) 353 (≥)
Rm (MPa) 169 (≥)
AKV (J) 41
A (%) 24
Z (%) 43
Hardness HBW 413

309S20 shape and dimensions

309S20 Round bar: 1mm-800mm
309S20 Square bar: 10mm * 10mm-600mm *600mm
309S20 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
309S20 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
309S20 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
309S20 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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