Dibandhingake karo paduan NiCr, paduan Fe-Cr-Al nawakake resistivitas sing unggul, suhu layanan maksimum sing luwih dhuwur, lan biaya sing luwih murah.
Aplikasi:
Steker listrik wesi-krom-aluminium digunakake kanthi apik kanggo nggawe elemen pemanas listrik ing peralatan rumah tangga lan peralatan industri, ron safety aplikasi khusus, mesin pengion, teater natera, cetakan plastimoulding, besi solder, elemen tubular berselubung logam, lan elemen kartrid.
| Kelas | 1Cr13Al4 | TK1 | 0Cr25Al5 | 0Cr20Al6RE | 0Cr23Al5 | 0Cr19Al3 | 0Cr21Al6Nb | 0Cr27Al7Mo2 | |
| Komposisi nominal% | Cr | 12.0-15.0 | 22.0-26.0 | 23.0-26.0 | 19.0-22.0 | 22.5-24.5 | 18.0-21.0 | 21.0-23.0 | 26.5-27.8 |
| Al | 4.0-6.0 | 5.0-7.0 | 4.5-6.5 | 5.0-7.0 | 4.2-5.0 | 3.0-4.2 | 5.0-7.0 | 6.0-7.0 | |
| Re | sing cocog | 0.04-1.0 | sing cocog | sing cocog | sing cocog | sing cocog | sing cocog | sing cocog | |
| Fe | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. | ||
| Nb0.5 | Mo1.8-2.2 | ||||||||
| Suhu operasi maksimal (°C) | 650 | 1400 | 1250 | 1250 | 1250 | 1100 | 1350 | 1400 | |
| Resistivitas 20℃ (Ω/mm2/m) | 1.25 | 1.48 | 1.42 | 1.40 | 1.35 | 1.23 | 1.45 | 1.53 | |
| Kapadhetan (g/cm³) | 7.4 | 7.1 | 7.1 | 7.16 | 7.25 | 7.35 | 7.1 | 7.1 | |
| Konduktivitas Termal ing 20℃,W/(M·K) | 0.49 | 0.49 | 0.46 | 0.48 | 3.46 | 0.49 | 0.49 | 0.49 | |
| Koefisien Ekspansi Linear (×10¯6/℃) 20-1000℃) | 15.4 | 16 | 16 | 14 | 15 | 13.5 | 16 | 16 | |
| Titik Leleh Perkiraan (℃) | 1450 | 1520 | 1500 | 1500 | 1500 | 1500 | 1510 | 1520 | |
| Kekuwatan Tarik (N/mm2) | 580-680 | 680-830 | 630-780 | 630-780 | 630-780 | 600-700 | 650-800 | 680-830 | |
| Pemanjangan (%) | ›16 | ›10 | ›15 | ›15 | ›15 | ›15 | ›12 | ›10 | |
| Tingkat Penyusutan Variasi Bagian (%) | 65-75 | 65-75 | 60-75 | 65-75 | 65-75 | 65-75 | 65-75 | 65-75 | |
| Frekuensi Bend Bola-bali (F/R) | ›5 | ›5 | ›5 | ›5 | ›5 | ›5 | ›5 | ›5 | |
| Kekerasan (HB) | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | |
| Struktur Mikrografik | Ferit | Ferit | Ferit | Ferit | Ferit | Ferit | Ferit | Ferit | |
| Sifat Magnetik | Magnetik | Magnetik | Magnetik | Magnetik | Magnetik | Magnetik | Magnetik | Magnetik | |
| Urip Cepet (h/℃) | no | ≥80/1350 | ≥80/1300 | ≥80/1300 | ≥80/1300 | ≥80/1250 | ≥50/1350 | ≥50/1350 | |
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