| Nomen Producti | Filum resistentiae electricae OCr21Al6Nb |
| Materia | FeCrAl |
| Color | Acicula fulgens |
| Typus | OCr21Al6Nb |
| Producta similia | OCr25AI5, 1Cr21AI4, OCr21AI6, IOCr13AI4, OCr27AI7Mo2 |
| Nota | GY |
| Specificationes | NORMA: GB1234-2012 | ||
| Compositio chemica principalis | Cr: 22%, Al: 6%, Nb: 0.5% | ||
| Temperatura maxima continua servitii. | 1350°C | ||
| Resistivitas ad 20°C | 1.45±0.07 | ||
| Densitas (g/cm³) | 7.10 | ||
| Conductivitas thermalis (KJ/mh°C) | 46.1 | ||
| Punctum liquefactionis approximatum °C | MDX | ||
| Elongatio ad rupturam % | >12 | ||
| Minimum robur tensile in N/mm² | DCXXXVII | ||
| Duritia | 200~260 | ||
150 0000 2421