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SUH661
SUH661 material is CNS standard heat resistant steel bar 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
Chemical Composition of SUH661
| C: | Max | 0.15 |
| Si: | Max | 1.00 |
| Mn: | Max | 2.00 |
| P: | Max | 0.20 |
| S: | Max | 0.15 |
| Cr: | 17.00 | 19.00 |
| Ni: | 8.00 | 10.00 |
| Mo: | Max | 0.60 |
| N: | Max | Min |
| Co: | 18.50 | 21.00 |
| W: | 2.00 | 3.00 |
| Nb: | 0.75 | 1.25 |
Mechanical Properties of SUH661
| Rp0.2 (MPa) | 338 (≥) |
| Rm (MPa) | 989 (≥) |
| AKV (J) | 31 |
| A (%) | 34 |
| Z (%) | 13 |
| Hardness | HBW 311 |
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 |
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