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Home > Products > Permanent Magnet > NdFeB Magnet > NdFeB Grade
The Sintered NdFeB magnet is known as one of the strongest magnet materials, with high remanence(Br), high coercive force(Hcb) and high energy product(BH), it is easily formed into various shapes, sizes and widely used in many fields such as speakers, motors, sensors, alarms, and many other electrical and electronic facilities.
Magnetic characteristics of sintered NdFeb:
Grade Remanence Coercive Force Intrinsic Max Enery Product Max Working N35 11.7-12.1 ≥10.8 (≥860) ≥12 (≥955) 263-287(33-36) 80 N38 12.1-12.5 ≥10.8 (≥860) ≥12 (≥955) 287-310(36-39) 80 N40 12.5-12.8 ≥11.6 (≥923) ≥12 (≥955) 302-326(38-41) 80 N42 12.8-13.2 ≥11.6 (≥923) ≥12 (≥955) 318-342(40-43) 80 N45 13.2-13.8 ≥11.0 (≥876) ≥12 (≥955) 342-366(43-46) 80 N48 13.8-14.2 ≥10.5 (≥835) ≥12 (≥955) 366-390(46-49) 80 N50 13.8-14.5 ≥10.5 (≥835) ≥12 (≥955) 374-406(47-51) 80 11.3-11.7 ≥10.3 (≥820) ≥14 (≥1114) 247-263(31-33) 100 11.7-12.1 ≥10.8 (≥860) ≥14 (≥1114) 263-287(33-36) 100 12.1-12.5 ≥11.0 (≥876) ≥14 (≥1114) 287-310(36-39) 100 12.5-12.8 ≥11.4 (≥907) ≥14 (≥1114) 302-326(38-41) 100 12.8-13.2 ≥11.6 (≥923) ≥14 (≥1114) 318-342(40-43) 100 13.2-13.8 ≥11.8 (≥939) ≥14 (≥1114) 342-366(43-46) 100 13.6-14.0 ≥11.8 (≥939) ≥14 (≥1114) 366-390(46-49) 100 30H 10.8-11.3 ≥10.2 (≥812) ≥17 (≥1353) 223-247(28-31) 120 33H 11.3-11.7 ≥10.6 (≥844) ≥17 (≥1353) 247-263(31-33) 120 35H 11.7-12.1 ≥11.0 (≥876) ≥17 (≥1353) 263-287(33-36) 120 38H 12.1-12.5 ≥11.2 (≥890) ≥17 (≥1353) 287-310(36-39) 120 40H 12.5-12.8 ≥11.5 (≥915) ≥17 (≥1353) 302-326(38-41) 120 42H 12.8-13.2 ≥12.0 (≥955) ≥17 (≥1353) 318-342(40-43) 120 45H 13.2-13.5 ≥12.0 (≥955) ≥17 (≥1353) 335-366(42-46) 120 30SH 10.8-11.3 ≥10.0 (≥796) ≥21 (≥1672) 223-247(28-31) 150 33SH 11.3-11.7 ≥10.6 (≥844) ≥21 (≥1672) 247-263(31-33) 150 35SH 11.7-12.1 ≥11.0 (≥876) ≥21 (≥1672) 263-287(33-36) 150 38SH 12.1-12.5 ≥11.4 (≥907) ≥21 (≥1972) 287-310(36-39) 150 40SH 12.5-12.8 ≥11.8 (≥939) ≥21 (≥1972) 302-326(38-41) 150 42SH 12.8-13.2 ≥11.8 (≥939) ≥21 (≥1672) 320-343(40-43) 150 30UH 10.8-11.3 ≥10.2 (≥812) ≥25 (≥1990) 223-247(28-31) 180 33UH 11.3-11.7 ≥10.7 (≥852) ≥25 (≥1990) 247-263(31-33) 180 35UH 11.7-12.1 ≥10.7 (≥852) ≥25 (≥1990) 263-287(33-36) 180 38UH 12.1-12.5 ≥11.4 (≥907) ≥25 (≥1990) 287-310(36-39) 180 28EH 10.4-10.8 ≥9.5 (≥756) ≥30 (≥2388) 207-231(26-29) 200 30EH 10.8-11.3 ≥9.5 (≥756) ≥30 (≥2388) 223-247(28-31) 200 33EH 11.3-11.7 ≥10.2 (≥812) ≥30 (≥2388) 247-363(31-33) 200 35EH 11.7-12.1 ≥10.2 (≥812) ≥30 (≥2388) 263-287(33-36) 200
Br KGs
Hcb Koe(KA/m)
Coercive Force
Hcj Koe(KA/m)
(BH)max
KJ/m3(MGOe)
Temp(°C)
TwoC
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