| GRAD | Remanenz | Zwangskraft | Intrinsischer Zwangserker | Max. Energieprodukt | Arbeitstemperatur | ||||
| (Br) | (BHC) | (IHC) | (BH)max | TW ( ºC ) | |||||
| T | Kg | KA/m | KOE | KA/m | KOE | KJ/m³ | MGOe | ||
| N40 | 1, 26-1, 31 | 12, 6-13, 1 | ≥923 | ≥11, 6 | ≥955 | ≥12 | 302-326 | 38-41 | ≤80 |