Neodymium Magnet Characteristic Data (material characteristic data)
| Material name | Residual flux density(Br) |
Magnetic coercive force | (BH) max | |
| (Hcb) | (Hcj) | |||
| NF-H, NF-SH, NF-UH series | kG/T | kOe/kA/m | kOe/kA/m | MGOe/kj/m3 |
| NF35H | 11.8 – 12.5 1.18 – 1.25 |
≥11.0 ≥875 |
≥17.0 ≥1353 |
33 – 37 263 – 294 |
| NF38H | 12.2 – 13.0 1.22 – 1.30 |
≥11.5 ≥915 |
≥17.0 ≥1353 |
36 – 40 286 – 318 |
| NF41H | 12.6 – 13.2 1.26 – 1.32 |
≥11.8 ≥939 |
≥17.0 ≥1353 |
38 – 42 302 – 334 |
| NF44H | 13.0 – 13.7 1.30 – 1.37 |
≥12.1 ≥963 |
≥16.0 ≥1274 |
41 – 45 326 – 358 |
| NF48H | 13.7 – 14.3 1.37 – 1.43 |
≥12.9 ≥1026 |
≥16.0 ≥1274 |
45 – 49 358 – 390 |
| NF35SH | 11.8 – 12.5 1.18 – 1.25 |
≥11.0 ≥875 |
≥20.0 ≥1592 |
33 – 37 263 – 294 |
| NF39SH | 12.3 – 13.0 1.23 – 1.30 |
≥11.6 ≥923 |
≥20.0 ≥1592 |
36 – 40 287 – 318 |
| NF42SH | 12.8 – 13.3 1.28 – 1.33 |
≥12.0 ≥955 |
≥20.0 ≥1592 |
39 – 43 310 – 342 |
| NF30UH | 10.8 – 11.6 1.08 – 1.16 |
≥10.2 ≥812 |
≥25.0 ≥1989 |
28 – 32 223 – 255 |
Characteristic distribution (characteristic map)
neodymium magnet characteristic map
Demagnetization curve
Demagnetization curve
Physical characteristics of magnet
| Temperature coefficient (20°C – Tw) |
Density (D) |
Curie temperature (Tc) |
Vickers hardness (HV) |
*Operating temperature (°C) |
||
| -%/°C | g/m3 | °C | Tw | |||
| Series name | αBr | αH | ||||
| NF-H series | 0.11 | 0.6 | 7.3 – 7.5 | 320 – 340 | 500 – 600 | <120 |
| NF-SH series | 0.1 | 0.6 | 7.3 – 7.5 | 340 – 400 | 500 – 600 | < 150 |
| NF-UH series | 0.09 | 0.6 | 7.3 – 7.5 | 350 – 400 | 500 – 600 | < 180 |
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