Sintered NdFeB Magnet
Magnetic Properties
| Grade |
Max. Energy Product |
Remanence |
Coercive Force |
Intrinsic Coercive Force |
Rev. Temp. Coeff. |
Curie Temp. |
Working Temp. |
| (BH)max |
Br |
Hc |
Hci |
Bd |
Hd |
Tc |
Tw |
| MGOe |
kJ/m3 |
kG |
mT |
kOe |
kA/m |
kOe |
kA/m |
%/°C |
%/°C |
°C |
°C |
| N33 |
31-33 |
247-263 |
11.30-11.70 |
1130-1170 |
≥10.5 |
≥836 |
≥12 |
≥955 |
-0.12 |
-0.6 |
310 |
≤80 |
| N35 |
33-36 |
263-287 |
11.70-12.20 |
1170-1220 |
≥10.9 |
≥868 |
≥12 |
≥955 |
-0.12 |
-0.6 |
310 |
≤80 |
| N38 |
36-39 |
287-310 |
12.20-12.50 |
1220-1250 |
≥11.3 |
≥899 |
≥12 |
≥955 |
-0.12 |
-0.6 |
310 |
≤80 |
| N40 |
38-41 |
302-326 |
12.50-12.80 |
1250-1280 |
≥11.4 |
≥907 |
≥12 |
≥955 |
-0.12 |
-0.6 |
310 |
≤80 |
| N42 |
40-43 |
318-342 |
12.80-13.20 |
1280-1320 |
≥11.5 |
≥915 |
≥12 |
≥955 |
-0.12 |
-0.6 |
310 |
≤80 |
| N45 |
43-46 |
342-366 |
13.20-13.80 |
1320-1380 |
≥11.6 |
≥923 |
≥12 |
≥955 |
-0.12 |
-0.6 |
310 |
≤80 |
| N48 |
46-49 |
366-390 |
13.80-14.20 |
1380-1420 |
≥11.6 |
≥923 |
≥12 |
≥876 |
-0.12 |
-0.6 |
310 |
≤80 |
| N50 |
48-51 |
382-406 |
14.00-14.50 |
1400-1450 |
≥10.0 |
≥796 |
≥11 |
≥876 |
-0.11 |
-0.85 |
320 |
≤60 |
| N52 |
50-53 |
398-422 |
14.30-14.80 |
1430-1480 |
≥10.0 |
≥796 |
≥11 |
≥876 |
-0.11 |
-0.85 |
320 |
≤60 |
| 33M |
31-33 |
247-263 |
11.30-11.70 |
1130-1170 |
≥10.5 |
≥836 |
≥14 |
≥1114 |
-0.12 |
-0.59 |
320 |
≤100 |
| 35M |
33-36 |
263-287 |
11.70-12.20 |
1170-1220 |
≥10.9 |
≥868 |
≥14 |
≥1114 |
-0.12 |
-0.59 |
320 |
≤100 |
| 38M |
36-39 |
287-310 |
12.20-12.50 |
1220-1250 |
≥11.3 |
≥899 |
≥14 |
≥1114 |
-0.12 |
-0.59 |
320 |
≤100 |
| 40M |
38-41 |
302-326 |
12.50-12.80 |
1250-1280 |
≥11.6 |
≥923 |
≥14 |
≥114 |
-0.12 |
-0.59 |
320 |
≤100 |
| 42M |
40-43 |
318-342 |
12.80-13.20 |
1280-1320 |
≥12.0 |
≥955 |
≥14 |
≥1114 |
-0.12 |
-0.59 |
320 |
≤100 |
| 45M |
43-46 |
342-366 |
13.20-13.80 |
1320-1380 |
≥12.0 |
≥955 |
≥14 |
≥1114 |
-0.12 |
-0.59 |
320 |
≤100 |
| 48M |
46-49 |
366-390 |
13.60-14.30 |
1360-1430 |
≥12.9 |
≥1027 |
≥14 |
≥1114 |
-0.11 |
-0.8 |
320 |
≤100 |
| 50M |
48-51 |
382-406 |
14.0-14.5 |
1400-1450 |
≥13.0 |
≥1033 |
≥14 |
≥1114 |
-0.11 |
-0.8 |
320 |
≤120 |
| 33H |
31-34 |
247-271 |
11.30-11.70 |
1130-1170 |
≥10.5 |
≥836 |
≥17 |
≥1353 |
-0.11 |
-0.58 |
320-350 |
≤120 |
| 35H |
33-36 |
263-287 |
11.70-12.20 |
1170-1220 |
≥10.9 |
≥868 |
≥17 |
≥1353 |
-0.11 |
-0.58 |
320-350 |
≤120 |
| 38H |
36-39 |
287-310 |
12.20-12.50 |
1220-1250 |
≥11.3 |
≥899 |
≥17 |
≥1353 |
-0.11 |
-0.58 |
320-350 |
≤120 |
| 40H |
38-41 |
302-326 |
12.50-12.80 |
1250-1280 |
≥11.6 |
≥923 |
≥17 |
≥1353 |
-0.11 |
-0.58 |
320-350 |
≤120 |
| 42H |
40-43 |
318-342 |
12.80-13.20 |
1280-1320 |
≥12.0 |
≥955 |
≥17 |
≥1353 |
-0.11 |
-0.58 |
320-350 |
≤120 |
| 45H |
43-46 |
342-358 |
13.00-13.60 |
1300-1360 |
≥12.1 |
≥963 |
≥17 |
≥1353 |
-0.12 |
-0.75 |
350 |
≤120 |
| 48H |
46-49 |
358-390 |
13.70-14.30 |
1370-1430 |
≥12.5 |
≥955 |
≥17 |
≥1353 |
-0.12 |
-0.75 |
350 |
≤120 |
| 30SH |
28-31 |
223-247 |
10.80-11.30 |
1080-1130 |
≥10.1 |
≥804 |
≥20 |
≥1592 |
-0.11 |
-0.55 |
340-360 |
≤150 |
| 33SH |
31-34 |
247-271 |
11.30-11.70 |
1130-1170 |
≥10.6 |
≥844 |
≥20 |
≥1592 |
-0.11 |
-0.55 |
340-360 |
≤150 |
| 35SH |
33-36 |
263-287 |
11.70-12.20 |
1170-1220 |
≥11.0 |
≥876 |
≥20 |
≥1592 |
-0.11 |
-0.55 |
340-360 |
≤150 |
| 38SH |
36-39 |
287-310 |
12.20-12.50 |
1220-1250 |
≥11.4 |
≥907 |
≥20 |
≥1592 |
-0.11 |
-0.55 |
340-360 |
≤150 |
| 40SH |
38-41 |
302-326 |
12.50-12.80 |
1240-1280 |
≥11.8 |
≥939 |
≥20 |
≥1592 |
-0.11 |
-0.55 |
340-360 |
≤150 |
| 42SH |
40-43 |
318-342 |
12.80-13.20 |
1280-1320 |
≥12.4 |
≥987 |
≥20 |
≥1592 |
-0.11 |
-0.6 |
380 |
≤150 |
| 45SH |
43-46 |
342-366 |
13.20-13.80 |
1320-1380 |
≥12.6 |
≥1003 |
≥20 |
≥1592 |
-0.12 |
-0.6 |
380 |
≤150 |
| 28UH |
28-31 |
223-247 |
10.80-11.30 |
1080-1130 |
≥10.2 |
≥812 |
≥25 |
≥1990 |
-0.11 |
-0.51 |
350-380 |
≤180 |
| 30UH |
28-31 |
223-247 |
10.80-11.30 |
1080-1130 |
≥10.2 |
≥812 |
≥25 |
≥1990 |
-0.11 |
-0.51 |
350-380 |
≤180 |
| 33UH |
31-34 |
247-271 |
11.30-11.70 |
1130-1170 |
≥10.7 |
≥852 |
≥25 |
1990 |
-0.11 |
-0.51 |
350-380 |
≤180 |
| 35UH |
33-36 |
263-287 |
11.80-12.20 |
1180-1220 |
≥10.8 |
≥860 |
≥25 |
≥1990 |
-0.1 |
-0.55 |
380 |
≤180 |
| 38UH |
36-39 |
287-310 |
12.20-12.50 |
1220-1250 |
≥11.0 |
≥876 |
≥25 |
≥1990 |
-0.1 |
-0.55 |
380 |
≤180 |
| 40UH |
38-41 |
302-326 |
12.40-12.80 |
1240-1280 |
≥11.3 |
≥899 |
≥25 |
≥1990 |
-0.1 |
-0.55 |
380 |
≤180 |
| 28EH |
28-31 |
223-247 |
10.80-11.30 |
1080-1130 |
≥10.2 |
≥812 |
≥30 |
≥2388 |
-0.11 |
-0.51 |
380 |
≤200 |
| 30EH |
28-31 |
223-247 |
10.80-11.30 |
1080-1130 |
≥10.2 |
≥812 |
≥30 |
≥2388 |
-0.11 |
-0.51 |
380 |
≤200 |
| 33EH |
31-34 |
247-271 |
11.30-11.70 |
1130-1170 |
≥10.5 |
≥836 |
≥30 |
≥2388 |
-0.09 |
-0.5 |
380 |
≤200 |
| 35EH |
33-36 |
263-287 |
11.70-12.20 |
1170-1220 |
≥11.0 |
≥876 |
≥30 |
≥2388 |
-0.09 |
-0.5 |
380 |
≤200 |
| 38EH |
36-39 |
287-310 |
12.20-12.50 |
1220-1250 |
≥11.3 |
≥899 |
≥30 |
≥2388 |
-0.09 |
-0.5 |
380 |
≤200 |