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AISI S31803

S31803


S31803 material is Duplex (Austenitic-Ferritic) Chromium Nickel Molybdenum Nitrogen Stainless Steel.

Chemical composition of S31803, S31803 mechanical properties, S31803 datasheet, S31803 equivalent grade, Heat treatment and temperature process of S31803.


S31803 property sheet

S31803 Spec.

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A 1049 S31803

Chemical Composition of S31803

C: Max 0.03
Mn: Max 2.00
Si: Max 1.00
P: Max 0.03
S: Max 0.02
Cr: 21.00 23.00
Ni: 4.50 6.50
Mo: 2.50 3.50
N: 0.08 0.20

Mechanical Properties of S31803

Rp0.2 (MPa) 893 (≥)
Rm (MPa) 577 (≥)
AKV (J) 21
A (%) 14
Z (%) 44
Hardness HBW 334

S31803 shape and dimensions

S31803 Round bar: 1mm-800mm
S31803 Square bar: 10mm * 10mm-600mm *600mm
S31803 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
S31803 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
S31803 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
S31803 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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