Nd-Fe-B Magnets

The NdFeB permanent magnets can be used in a wide range of industries, including Computer and office Automation, Magnetic force mechanism, Automatic control, Microwave communication, Voyage spaceflight, Medical apparatus and equipment, etc...

Our magnets (including 42H, 44H, 38SH, 30UH, 33UH etc high property series NdFeB) and other permanent magnets such as SmCo, FERRITE, AlNiCo, BONDED MAGNETS, PLASTIC MAGNETS have been sold to Switzerland, Spain, Korea, Hong Kong and received extensive praise and gains perfect international reputation.

Nd-Fe-B Trademark & Grade Sheet

properties → remanence Br coercive
force Hcb		 inside coercive
force Hci		 max. energy
product (BH) max		 Tm density
no. ↓ grade ↓ unit → kG T kOe kA/m kOe kA/m MGOe kJ/m³ °C g/cm³
1 N40 → 12.5~13.1 1.25~1.31 11.6~12.5 923~955 ≥ 12.5 ≥ 955 38~40 302~318 80 7.4~7.5
2 N42 → 12.9~13.5 1.29~1.35 11.9~12.9 947~1027 ≥ 12 ≥ 955 40~42 318~336 80 7.4~7.5
3 N45 → 13.5~14.1 1.35~1.41 11.9~13.0 947~1035 ≥ 12 ≥ 955 42~45 336~360 80 7.4~7.5
4 N48 → 13.9~14.2 1.39~1.42 12.8~13.2 1024~1056 ≥ 15 ≥ 955 46~48 368~382 80 7.4~7.5
5 40M → 12.5~13.1 1.25~1.31 11.6~12.7 923~1011 ≥ 15 ≥ 1194 38~40 302~318 80 ≥ 7.45
6 42M → 12.8~13.5 1.28~1.35 11.9~12.9 947~1027 ≥ 15 ≥ 1194 40~42 318~336 80 ≥ 7.45
7 45M → 13.5~14.1 1.35~1.41 12.5~13.0 995~1035 ≥ 15 ≥ 1194 42~45 336~360 80 ≥ 7.45
8 47M → 13.8~14.1 1.38~1.41 12.6~13.1 1008~1048 ≥ 15 ≥ 1200 45~47 358~376 80 ≥ 7.45
9 38H → 12.2~12.8 1.22~1.28 11.4~12.3 907~979 ≥ 17 ≥ 1353 36~38 288~304 120 ≥ 7.5
10 40H → 12.8~12.9 1.28~1.29 11.5~12.0 915~955 ≥ 17 ≥ 1353 38~40 302~318 120 ≥ 7.5
11 42H → 12.9~13.5 1.29~1.35 11.5~12.9 915~1027 ≥ 17 ≥ 1353 40~42 318~336 120 ≥ 7.5
12 35SH → 11.7~12.4 1.17~1.24 11.0~11.9 876~947 ≥ 20 ≥ 1592 33~36 264~288 150 ≥ 7.5
13 38SH → 12.2~12.8 1.22~1.28 11.4~12.1 907~963 ≥ 20 ≥ 1592 36~38 287~302 150 ≥ 7.5
14 30UH → 10.9~11.6 1.09~1.16 10.1~11.3 804~899 ≥ 25 ≥ 1990 28~31 223~247 180 ≥ 7.5
15 33UH → 11.5~11.7 1.15~1.17 10.3~11.0 740~876 ≥ 25 ≥ 1990 31~33 247~263 180 ≥ 7.5

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