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CNS Austenitic 31

Austenitic 31


Austenitic 31 material is CNS standard heat resistant steel bars(CNS 9608-1998).

Chemical composition of Austenitic 31, Austenitic 31 mechanical properties, Austenitic 31 datasheet, Austenitic 31 equivalent grade, Heat treatment and temperature process of Austenitic 31.


Austenitic 31 property sheet

Austenitic 31 Spec.

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Chemical Composition of Austenitic 31

C 0.35-0.45
Si 1.50-2.50
Mn Max 0.60
P Max 0.040
S Max 0.030
Cr 14.0-16.0
Ni 13.0-15.0
W 2.00-3.00

Mechanical Properties of Austenitic 31

Rp0.2 (MPa) 613 (≥)
Rm (MPa) 918 (≥)
AKV (J) 23
A (%) 33
Z (%) 11
Hardness HBW 343

Austenitic 31 shape and dimensions

Austenitic 31 Round bar: 1mm-800mm
Austenitic 31 Square bar: 10mm * 10mm-600mm *600mm
Austenitic 31 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
Austenitic 31 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
Austenitic 31 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
Austenitic 31 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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