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SUH661


SUH661 material is CNS standard heat resistant steel plate of the steel grade and chemical composition.

Chemical composition of SUH661, SUH661 mechanical properties, SUH661 datasheet, SUH661 equivalent grade, Heat treatment and temperature process of SUH661.


SUH661 property sheet

SUH661 Spec.

Related Materials

SUH661
SUH661

Chemical Composition of SUH661

C: 0.08 0.16
Si: Max 1.00
Mn: 1.00 2.00
P: Max 0.040
S: Max 0.030
Cr: 20.00 22.50
Ni: 19.00 21.00
Mo: 2.50 3.50
Co: 18.50 21.00
W: 2.00 3.00
Nb: 0.75 1.25
N: 0.10 0.20

Mechanical Properties of SUH661

Rp0.2 (MPa) 196 (≥)
Rm (MPa) 812 (≥)
AKV (J) 23
A (%) 12
Z (%) 44
Hardness HBW 123

SUH661 shape and dimensions

SUH661 Round bar: 1mm-800mm
SUH661 Square bar: 10mm * 10mm-600mm *600mm
SUH661 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
SUH661 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
SUH661 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
SUH661 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes