Tính chất từ tính của nam châm ferit
| Điểm (CN) | Br(KGs) | Hcb(KOe) | Hcj(KOe) | (BH)max (MGOe) |
| Y10T | 2-2,35 | 1,57-2,0 | 2,64-3,52 | 0,8-1,2 |
| Năm 20 | 3.2-3.8 | 1,7-2,38 | 1,76-2,45 | 2.3-2.8 |
| Y22H | 3.1-3.6 | 2,77-3,14 | 3,52-4,02 | 2,5-3,0 |
| Y23 | 3.2-3.7 | 2,14-2,38 | 2,39-2,89 | 2,5-3,2 |
| Y25 | 3,6-4,0 | 1.7-2.14 | 1,76-2,51 | 2,8-3,5 |
| Y26H | 3,6-3,9 | 2,77-3,14 | 2,83-3,21 | 2,9-3,5 |
| Y27H | 3,7-4,0 | 2,58-3,14 | 2,64-3,21 | 3.1-3.7 |
| Y30 | 3,7-4,0 | 2.2-2.64 | 2,26-2,77 | 3.3-3.8 |
| Y30BH | 3,8-3,9 | 2,8-2,95 | 2,90-3,08 | 3.4-3.7 |
| Y30-1 | 3,8-4,0 | 2,89-3,46 | 2,95-3,65 | 3,4-4,0 |
| Y30-2 | 3,95-4,15 | 3,46-3,77 | 3,90-4,21 | 3,5-4,0 |
| Y32 | 4.0-4.2 | 2,01-2,38 | 2,07-2,45 | 3.8-4.2 |
| Y33 | 4.1-4.3 | 2,77-3,14 | 2,83-3,21 | 4.0-4.4 |
| Y35 | 4.0-4.1 | 2,2-2,45 | 2,26-2,51 | 3,8-4,0 |
| Y36 | 4,3-4,5 | 3.10-3.40 | 3.14-3.44 | 4,4-4,8 |
| Y38 | 4.4-4.6 | 3,58-3,83 | 3,69-3,89 | 4.6-5.1 |
| Y40 | 4.4-4.6 | 4,16-4,45 | 4,27-4,52 | 4.7-5.3 |