FeCrAl alloy (Iron-Chromium-Aluminum) wani babban zafin jiki ne na juriya da ya ƙunshi ƙarfe, chromium, da aluminum, tare da ƙananan abubuwa kamar silicon da manganese. Ana amfani da waɗannan gami da yawa a cikin aikace-aikacen da ke buƙatar juriya mai ƙarfi ga iskar shaka da ingantaccen juriya mai zafi, yana sa su dace don amfani a cikin abubuwan dumama wutar lantarki, murhun masana'antu, da aikace-aikacen zafi mai zafi kamar dumama coils, radiant heaters, da thermocouples.
| Daraja | 0Cr25Al5 | |
| Na suna abun da ke ciki% | Cr | 23.0-26.0 |
| Al | 4.5-6.5 | |
| Re | dama | |
| Fe | Bal. | |
| Matsakaicin zafin jiki mai ci gaba (°C) | 1300 | |
| Resisivity 20°C (Ωmm2/m) | 1.42 | |
| Girma (g/cm3) | 7.1 | |
| Thermal Conductivity a 20 ℃, W/(m·K) | 0.46 | |
| Matsakaicin Faɗaɗɗen Layi (×10-/℃) 20-100°C | 16 | |
| Kimanin Matsayin Narkewa(°C) | 1500 | |
| Ƙarfin Tensile (N/mm²) | 630-780 | |
| Tsawaitawa (%) | >12 | |
| Matsayin Rage Bambancin Sashe (%) | 65-75 | |
| Mitar Lanƙwasa akai-akai (F/R) | >5 | |
| Hardness (HB) | 200-260 | |
| Tsarin Micrographic | Ferrite | |
| Rayuwa mai sauri(h/C) | ≥80/1300 | |
150 000 2421