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HR55
HR55 material is B.S. BS 2HR 55 (2010) Specification for nickel-iron-chromium-molybdenum-aluminium-titanium heat-resisting alloy billets, bars, forgings and parts (Ni/Co 43.5, Cr 16.5, Mo 3.3, Al 1.2, Ti 1.2, Fe remainder) B.S. BS HR 55 Specification for nickel-iron-chromium-molybdenum-aluminium-titanium heat-resisting alloy billets, bars, forgings and parts (Ni/Co 43.5, Cr 16.5, Mo 3.3, Al 1.2, Ti 1.2, Fe remainder) Specification for nickel-iron-chromium-molybdenum-aluminium-titanium heat-resisting alloy billets, bars, forgings and parts (Ni/Co 43.5, Cr 16.5, Mo 3.3, Al 1.2, Ti 1.2, Fe remainder).
Chemical composition of HR55, HR55 mechanical properties, HR55 datasheet, HR55 equivalent grade, Heat treatment and temperature process of HR55.
HR55 property sheet
HR55 Spec.
| B.S. BS 2HR 55 (2010) Specification for nickel-iron-chromium-molybdenum-aluminium-titanium heat-resisting alloy billets, bars, forgings and parts (Ni/Co 43.5, Cr 16.5, Mo 3.3, Al 1.2, Ti 1.2, Fe remainder) |
| B.S. BS HR 55 Specification for nickel-iron-chromium-molybdenum-aluminium-titanium heat-resisting alloy billets, bars, forgings and parts (Ni/Co 43.5, Cr 16.5, Mo 3.3, Al 1.2, Ti 1.2, Fe remainder) |
Related Materials
| HR55 |
Chemical Composition of HR55
| C: | 0.04 | 0.08 |
| Si: | Max | 0.50 |
| Mn: | Max | 0.20 |
| P: | Max | Min |
| S: | Max | 0.015 |
| Cr: | 15.50 | 17.50 |
| Ni: | 42.00 | 45.00 |
| Mo: | 2.80 | 3.80 |
| Co: | Max | 2.00 |
| Ti: | 1.10 | 1.30 |
| Fe: | Max | remaining |
| Al: | 1.10 | 1.30 |
| Cu: | Max | 0.50 |
| B: | Max | 0.005 |
| Pb: | Max | 0.0015 |
| Bi: | Max | 0.0001 |
| Ag: | Max | 0.0005 |
| Zr: | 0.01 | 0.04 |
Mechanical Properties of HR55
| Rp0.2 (MPa) | 147 (≥) |
| Rm (MPa) | 669 (≥) |
| AKV (J) | 42 |
| A (%) | 13 |
| Z (%) | 24 |
| Hardness | HBW 444 |
HR55 shape and dimensions
| HR55 Round bar: | 1mm-800mm |
| HR55 Square bar: | 10mm * 10mm-600mm *600mm |
| HR55 Flat bar: | Thickness:8mm-800mm Width:10mm to 1500mm |
| HR55 Sheet or Plate: | Thickness:3mm-80mm Width:1.5mm to 1500mm |
| HR55 Strip or Coil: | Thickness:0.1mm-3mm Width:1.5mm-1500mm |
| HR55 Forgings: | Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes |
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