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CNS Austenitic 661

Austenitic 661


Austenitic 661 material is CNS standard heat resistant steel bars(CNS 9608-1998).

Chemical composition of Austenitic 661, Austenitic 661 mechanical properties, Austenitic 661 datasheet, Austenitic 661 equivalent grade, Heat treatment and temperature process of Austenitic 661.


Austenitic 661 property sheet

Austenitic 661 Spec.

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Chemical Composition of Austenitic 661

C Max 0.15
Si Max 1.00
Mn Max 2.00
P Max 0.20
S Max 0.15
Cr 17.0-19.0
Ni 8.00-10.0
Mo Max 0.60
W 2.00-3.00
Co 18.5-21.0
Nb 0.75-1.25

Mechanical Properties of Austenitic 661

Rp0.2 (MPa) 294 (≥)
Rm (MPa) 855 (≥)
AKV (J) 22
A (%) 23
Z (%) 12
Hardness HBW 113

Austenitic 661 shape and dimensions

Austenitic 661 Round bar: 1mm-800mm
Austenitic 661 Square bar: 10mm * 10mm-600mm *600mm
Austenitic 661 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
Austenitic 661 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
Austenitic 661 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
Austenitic 661 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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