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SUH 661
SUH 661 material is JIS G 4311 (2011) Heat-resisting steel bars and wire rods Heat-resisting steel bars and wire rods.
Chemical composition of SUH 661, SUH 661 mechanical properties, SUH 661 datasheet, SUH 661 equivalent grade, Heat treatment and temperature process of SUH 661.
SUH 661 property sheet
Chemical Composition of SUH 661
| C: | 0.08 | 0.16 |
| Si: | Max | 1.00 |
| Mn: | 1.00 | 2.00 |
| P: | Max | 0.04 |
| S: | Max | 0.03 |
| Cr: | 20.00 | 22.50 |
| Ni: | 19.00 | 21.00 |
| Mo: | 2.50 | 3.50 |
| W: | 2.00 | 3.00 |
| Co: | 18.50 | 21.00 |
| Nb: | 0.75 | 1.25 |
| N: | 0.10 | 0.20 |
Mechanical Properties of SUH 661
| Rp0.2 (MPa) | 641 (≥) |
| Rm (MPa) | 356 (≥) |
| AKV (J) | 14 |
| A (%) | 34 |
| Z (%) | 22 |
| Hardness | HBW 314 |
SUH 661 shape and dimensions
| SUH 661 Round bar: | 1mm-800mm |
| SUH 661 Square bar: | 10mm * 10mm-600mm *600mm |
| SUH 661 Flat bar: | Thickness:8mm-800mm Width:10mm to 1500mm |
| SUH 661 Sheet or Plate: | Thickness:3mm-80mm Width:1.5mm to 1500mm |
| SUH 661 Strip or Coil: | Thickness:0.1mm-3mm Width:1.5mm-1500mm |
| SUH 661 Forgings: | Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes |
©Longhai Special Steel 2024
