FeCrAl alloy (Iron-Chromium-Aluminium) waa daawaha iska caabinta heerkulka sare oo ka kooban birta, chromium, iyo aluminium, oo leh xaddi yar oo walxo kale ah sida silikoon iyo manganese. Alloys-yadan waxaa si weyn loogu isticmaalaa codsiyada u baahan iska caabin sare oo oksaydh ah iyo iska caabin kulayl aad u fiican, taasoo ka dhigaysa inay ku habboon yihiin isticmaalka walxaha kuleylka korantada, foornooyinka warshadaha, iyo codsiyada heerkulka sare sida kuleylka kuleylka, kuleyliyeyaasha shucaaca, iyo heerkulbeegyada.
| Darajo | 0Cr25Al5 | |
| Magac ahaan halabuurka % | Cr | 23.0-26.0 |
| Al | 4.5-6.5 | |
| Re | fursad | |
| Fe | Bal. | |
| Heerkulka shaqada ee joogtada ah ee ugu badan(°C) | 1300 | |
| Resistance 20°C (Ωmm2/m) | 1.42 | |
| Cufnaanta (g/cm3) | 7.1 | |
| Heerarka kulaylka ee 20 ℃, W/(m·K) | 0.46 | |
| Iskuxidhka Balaadhinta Toosan(×10-/℃) 20-100°C | 16 | |
| Barta dhalaalaysa oo ku dhaw(°C) | 1500 | |
| Xoogga Jilitaanka (N/mm²) | 630-780 | |
| Kordhinta (%) | >12 | |
| Qiimaha kala duwanaanshiyaha qaybta (%) | 65-75 | |
| Soo noqnoqoshada laab-laaban (F/R) | >5 | |
| Adag (HB) | 200-260 | |
| Qaab-dhismeedka Micrographic | Ferrite | |
| Nolosha Dhakhso ah (h/C) | ≥80/1300 | |
150 0000 2421