NdFeB Magnet Material Grade NdFeB Block NdFeB Disc NdFeB Ring NdFeB Ball Assembly Other Magnets Contact



Magnetic Properties of Sintered NdFeB Magnets
 

Grade Max.
working
Temp.		 Remanence Coercivity Intr. Coercivity Max. Energy Product
Br(T) Br(kGs) bHc(kA/m) bHc(kOe) iHc
(kA/m)		 iHc
(kOe)		 (BH)max
(KJ/m3)

 (BH)max
(MGOe)
Nom Min Nom Min Nom Min Nom Min Nom Min Nom Min
N30 80 1.12 1.08 11.2 10.8 836 780 10.5 9.8 955 12 239 223 30 28
N33 80 1.17 1.14 11.7 11.4 876 820 11.0 10.3 955 12 263 247 33 31
N35 80 1.21 1.17 12.1 11.7 915 860 11.5 10.8 955 12 279 263 35 33
N38 80 1.26 1.22 12.6 12.2 915 860 11.5 10.8 955 12 303 287 38 36
N40 80 1.29 1.26 12.9 12.6 876 836 11.0 10.5 955 12 318 303 40 38
N42 80 1.30 1.27 13.0 12.7 876 836 11.0 10.5 955 12 334 318 42 40
N45 80 1.38 1.32 13.8 13.2 924 876 11.6 11.0 955 12 366 342 46 43
N48 80 1.42 1.38 14.2 13.8 890 835 11.19 10.5 876 11 390 366 49 46
N50 80 1.47 1.41 14.7 14.1 1035 829 13.0 10.5 876 11 414 382 52 48
N30M 100 1.12 1.08 11.2 10.8 836 780 10.5 9.8 1114 14 239 223 30 28
N33M 100 1.17 1.14 11.7 11.4 876 820 11.0 10.3 1114 14 263 247 33 31
N35M 100 1.21 1.17 12.1 11.7 915 860 11.5 10.8 1114 14 279 263 35 33
N38M 100 1.26 1.22 12.6 12.2 915 860 11.5 10.8 1114 14 303 287 38 36
N40M 100 1.29 1.26 12.9 12.6 915 860 11.5 10.8 1114 14 318 303 40 38
N42M 100 1.32 1.28 13.2 12.8 1010 955 12.7 12.0 1114 14 342 318 43 40
N45M 100 1.38 1.32 13.8 13.2 1050 994 13.2 12.5 1114 14 366 334 46 42
N48M 100 1.43 1.37 14.3 13.7 1090 1035 13.7 13.0 1120 14 392 360 49 45
N50M 100 1.47 1.41 14.7 14.1 1138 1043 14.3 13.1 1114 14 414 382 52 48
N27H 120 1.06 1.02 10.6 10.2 796 740 10.0 9.3 1353 17 215 199 27 25
N30H 120 1.12 1.08 11.2 10.8 836 780 10.5 9.8 1353 17 239 223 30 28
N33H 120 1.17 1.14 11.7 11.4 876 820 11.0 10.3 1353 17 263 247 33 31
N35H 120 1.21 1.17 12.1 11.7 915 860 11.5 10.8 1353 17 279 263 35 33
N38H 120 1.26 1.22 12.6 12.2 955 915 12.0 11.5 1353 17 303 287 38 36
N40H 120 1.28 1.24 12.8 12.4 955 915 12.0 11.5 1353 17 334 311 42 39
N42H 120 1.32 1.28 13.2 12.8 1010 955 12.7 12.0 1353 17 342 318 43 40
N45H 120 1.36 1.32 13.6 13.2 1050 1000 13.2 12.5 1360 17 376 344 47 43
N27SH 150 1.06 1.02 10.6 10.2 796 740 10.0 9.3 1595 20 215 199 27 25
N30SH 150 1.12 1.08 11.2 10.8 836 780 10.5 9.8 1595 20 239 223 30 28
N33SH 150 1.17 1.14 11.7 11.4 876 820 11.0 10.3 1595 20 263 247 33 31
N35SH 150 1.21 1.17 12.1 11.7 915 860 11.5 10.8 1595 20 279 263 35 33
N38SH 150 1.26 1.22 12.6 12.2 924 870 11.6 10.9 1595 20 311 286 39 36
N40SH 150 1.28 1.24 12.8 12.4 989 939 12.4 11.8 1592 20 326 302 41 38
N42SH 150 1.35 1.30 13.5 13.0 1013 963 12.7 12.0 1600 20 344 312 43 39
N44SH 150 1.37 1.32 13.7 13.2 >=963 >=12.1 1600 20 358 326 45 41
N25UH 180 1.02 0.98 10.2 9.8 764 732 9.6 9.2 1990 25 199 183 25 23
N28UH 180 1.08 1.04 10.8 10.4 812 780 10.2 9.8 1990 25 223 207 28 26
N30UH 180 1.10 1.08 11.0 10.8 812 780 10.2 9.8 1990 25 247 223 31 28
N33UH 180 1.17 1.13 11.7 11.3 836 804 10.5 10.1 1990 25 270 247 34 31
N35UH 180 1.22 1.17 12.2 11.7 891 836 11.2 10.5 1990 25 279 263 35 33
N38UH 180 1.29 1.21 12.9 12.1 >915 >11.6 1990 25 318 287 40 36
N40UH 180 1.32 1.25 13.2 12.5 >836 >10.5 1990 25 334 303 42 38
N27EH 200 1.08 1.02 10.8 10.2 784 752 9.8 9.4 2388 30 223 191 28 25
N28EH 200 1.09 1.04 10.9 10.4 825 780 10.4 9.8 2388 30 231 207 29 26
N30EH 200 1.13 1.08 11.3 10.8 804 772 10.1 9.7 2388 30 247 223 31 28
N33EH 200 1.18 1.14 11.8 11.4 885 835 11.1 10.5 2400 30 272 248 34 31
N35EH 200 1.25 1.18 12.5 11.8 >875 >11.0 2388 30 295 263 37 33
N28AH 240 1.08 1.04 10.8 10.4 828 796 10.4 10.0 2785 35 223 207 28 26
N30AH 240 1.12 1.08 11.2 10.8 851 828 10.7 10.4 2785 35 239 223 30 28
N33AH 240 1.17 1.14 11.7 11.4 891 867 11.2 10.9 2785 35 263 247 33 31
N35AH 240 1.21 1.17 12.1 11.7 915 860 11.5 10.8 2785 35 271 247 34 31




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