Rare earth neodymium magnets are the strongest rare earth permanentmagnets. Max. working temperature is up to 220°C, need to be plated withNiCuNi, Zn, Black Epoxy, Sn, Cr, Ag, Au, Passiviated, phosphating etc.
We manufacture rare earth neodymium magnets in various shapes. If the shape is complex, welcome to sending us the drawings.
Grade | Remanence | Coercive Force | Intrinsic Coercive Force | Max. energy product | Max. |
Operating | |||||
Temperature | |||||
Br | Hcb | Hcj | (BH ) | Tw | |
max | |||||
mT | kA/m | kA/m | kJ/m3 | ||
(kGs) | (kOe) | (kOe) | (MGOe) | ||
N35 | 1170-1220 | >= 868 | >=955 | 263-287 | 80°C |
(11.7-12.2) | ( >= 10.9) | ( >= 12) | (33-36) | ||
N38 | 1220-1250 | >=899 | >=955 | 287-310 | 80°C |
(12.2-12.5) | ( >= 11.3) | ( >= 12) | (36-39) | ||
N40 | 1250-1280 | >= 907 | >=955 | 302-326 | 80°C |
(12.5-12.8) | ( >= 11.4) | ( >= 12) | (38-41) | ||
N42 | 1280-1320 | >= 915 | >=955 | 318-342 | 80°C |
(12.8-13.2) | ( >= 11.5) | ( >= 12) | (40-43) | ||
N45 | 1320-1380 | >= 923 | >=955 | 342-366 | 80°C |
(13.2-13.8) | ( >= 11.6) | ( >= 12) | (43-46) | ||
N48 | 1380-1420 | >= 923 | >=955 | 366-390 | 80°C |
(13.8-14.2) | ( >=11.6) | ( >= 12) | (46-49) | ||
N50 | 1400-1450 | >= 796 | >=955 | 382-406 | 80°C |
(14.0-14.5) | ( >= 10.0) | ( >= 12) | (48-51) | ||
N52 | 1430-1480 | >= 796 | >=955 | 398-422 | 80°C |
(14.3-14.8) | ( >= 10.0) | ( >= 12) | (50-53) | ||
33M | 1130-1170 | >= 836 | >= 1114 | 247-263 | 100°C |
(11.3-11.7) | (>= 10.5) | ( >= 14) | (31-33) | ||
35M | 1170-1220 | >= 868 | >= 1114 | 263-287 | 100°C |
(11.7-12.2) | ( >= 10.9) | ( >= 14) | (33-36) | ||
38M | 1220-1250 | >= 899 | >= 1114 | 287-310 | 100°C |
(12.2-12.5) | ( >= 11.3) | ( >= 14) | (36-39) | ||
40M | 1250-1280 | >= 923 | >= 1114 | 302-326 | 100°C |
(12.5-12.8) | ( >= 11.6) | ( >= 14) | (38-41) | ||
42M | 1280-1320 | >= 955 | >= 1114 | 318-342 | 100°C |
(12.8-13.2) | ( >= 12.0) | ( >= 14) | (40-43) | ||
45M | 1320-1380 | >= 995 | >= 1114 | 342-366 | 100°C |
(13.2-13.8) | ( >= 12.5) | ( >= 14) | (43-46) | ||
48M | 1360-1430 | >= 1027 | >= 1114 | 366-390 | 100°C |
(13.6-14.3) | ( >= 12.9) | ( >= 14) | (46-49) | ||
50M | 1400-1450 | >= 1033 | >= 1114 | 382-406 | 100°C |
(14.0-14.5) | ( >= 13.0) | ( >= 14) | (48-51) | ||
35H | 1170-1220 | >= 868 | >= 1353 | 263-287 | 120°C |
(11.7-12.2) | ( >= 10.9) | ( >= 17) | (33-36) | ||
38H | 1220-1250 | >= 899 | >= 1353 | 287-310 | 120°C |
(12.2-12.5) | ( >= 11.3) | ( >= 17) | (36-39) | ||
40H | 1250-1280 | >= 923 | >= 1353 | 302-326 | 120°C |
(12.5-12.8) | ( >= 11.6) | ( >= 17) | (38-41) | ||
42H | 1280-1320 | >= 955 | >= 1353 | 318-342 | 120°C |
(12.8-13.2) | ( >= 12.0) | ( >= 17) | (40-43) | ||
45H | 1320-1360 | >= 963 | >= 1353 | 326-358 | 120°C |
(13.2-13.6) | ( >= 12.1) | ( >= 17) | (43-46) | ||
48H | 1370-1430 | >= 995 | >= 1353 | 366-390 | 120°C |
(13.7-14.3) | ( >= 12.5) | ( >= 17) | (46-49) | ||
35SH | 1170-1220 | >= 876 | >= 1592 | 263-287 | 150°C |
(11.7-12.2) | ( >= 11.0) | ( >= 20) | (33-36) | ||
38SH | 1220-1250 | >= 907 | >= 1592 | 287-310 | 150°C |
(12.2-12.5) | ( >= 11.4) | ( >= 20) | (36-39) | ||
40SH | 1240-1280 | >= 939 | >= 1592 | 302-326 | 150°C |
(12.5-12.8) | ( >= 11.8) | ( >= 20) | (38-41) | ||
42SH | 1280-1320 | >= 987 | >= 1592 | 318-342 | 150°C |
(12.8-13.2) | ( >= 12.4) | ( >= 20) | (40-43) | ||
45SH | 1320-1380 | >= 1003 | >= 1592 | 342-366 | 150°C |
(13.2-13.8) | ( >= 12.6) | ( >= 20) | (43-46) | ||
28UH | 1020-1080 | >= 764 | >= 1990 | 207-231 | 180°C |
(10.2-10.8) | ( >= 9.6) | ( >= 25) | (26-29) | ||
30UH | 1080-1130 | >= 812 | >= 1990 | 223-247 | 180°C |
(10.8-11.3) | ( >= 10.2) | ( >= 25) | (28-31) | ||
33UH | 1130-1170 | >= 852 | >= 1990 | 247-271 | 180°C |
(11.3-11.7) | ( >= 10.7) | ( >= 25) | (31-34) | ||
35UH | 1180-1220 | >= 860 | >= 1990 | 263-287 | 180°C |
(11.8-12.2) | ( >= 10.8) | ( >= 25) | (33-36) | ||
38UH | 1220-1250 | >= 876 | >= 1990 | 287-310 | 180°C |
(12.2-12.5) | ( >= 11.0) | ( >= 25) | (36-39) | ||
40UH | 1240-1280 | >= 899 | >= 1990 | 302-326 | 180°C |
(12.5-12.8) | ( >=11.3) | ( >= 25) | (38-41) | ||
28EH | 1040-1090 | >= 780 | >= 2388 | 207-231 | 200°C |
(10.4-10.9) | ( >= 9.8) | ( >= 30) | (26-29) | ||
30EH | 1080-1130 | >= 812 | >= 2388 | 223-247 | 200°C |
(10.8-11.3) | ( >= 10.2) | ( >= 30) | (28-31) | ||
33EH | 1130-1170 | >= 876 | >= 2388 | 247-271 | 200°C |
(11.3-11.7) | ( >= 10.5) | ( >= 30) | (31-34) | ||
35EH | 1170-1220 | >= 876 | >= 2388 | 263-287 | 200°C |
(11.7-12.2) | ( >= 11.0) | ( >= 30) | (33-36) | ||
38EH | 1220-1250 | >= 899 | >= 2388 | 287-310 | 200°C |
(12.2-12.5) | ( >= 11.3) | ( >= 30) | (36-39) | ||
28AH | 1040-1090 | >=787 | >= 2624 | 207-231 | 230°C |
(10.4-10.9) | ( >= 9.9) | ( >= 33) | (26-29) | ||
30AH | (26-29) | >=819 | >= 2624 | 223-247 | 230°C |
(10.8-11.3) | ( >= 10.3) | ( >= 33) | (28-31) | ||
33AH | 1130-1170 | >= 843 | >= 2624 | 247-271 | 230°C |
(11.3-11.7) | (>= 10.6) | ( >= 33) | (31-34) | ||
Note: | |||||
· The above-mentioned data of magneticparameters and physical properties are given at room temperature. | |||||
· The maximum working temperature ofmagnet is changeable due to ratio of length and diameter and environmentfactors. |