Ko te koranu FeCrAl (Iron-Chromium-Aluminium) he koranu parenga teitei-nui i titoa mai i te rino, chromium, me te konumohe, me etahi atu mea iti penei i te silicon me te manganese. Ko enei koranu e whakamahia nuitia ana i roto i nga tono e hiahia ana kia kaha te aukati ki te waikura me te pai o te wera wera, he mea pai mo te whakamahi i nga huānga whakamahana hiko, nga oumu ahumahi, me nga tono teitei-nui ano he whakawera whakawera, whakamahana radiant, me te thermocouples.
| Kōeke | 0Cr25Al5 | |
| Nominal hanganga % | Cr | 23.0-26.0 |
| Al | 4.5-6.5 | |
| Re | whai waahi | |
| Fe | Bal. | |
| Te pāmahana mahi tonu tonu (°C) | 1300 | |
| Te parenga 20°C (Ωmm2/m) | 1.42 | |
| Kiato(g/cm3) | 7.1 | |
| Te Waahanga i te 20 ℃,W/(m·K) | 0.46 | |
| Whakarea Roha Raina(×10-/℃) 20-100°C | 16 | |
| Ira Whakarewa Tata(°C) | 1500 | |
| Te Kaha Tana (N/mm²) | 630-780 | |
| Whakaroa (%) | >12 | |
| Wāhanga Rerekē Tīngongo (%) | 65-75 | |
| Aurere Piko Tonu (F/R) | >5 | |
| Maama(HB) | 200-260 | |
| Hangahanga Micrographic | Ferrite | |
| Te Ora Tere(h/C) | ≥80/1300 | |
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