Typical Magnetic Properties of Sintered NdFeB Magnets

 

Grade

Residual Induction Br: KGs(mT)

Coercive Force Hcb: KOe(KA/m)

Intrinsic Coercive Force Hcj:        KOe(KA/m)

Max.Energy Product (BH)max:          MGOe(KJ/m3)

Max. Operating Temperature (Tw): °C

N30

10.8-11.2(1080-1120)

10.1(804)

≥12.0(955)

28-31(223-246)

80

N33

11.3-11.7(1130-1170)

≥10.3(820)

≥12.0(955)

31-33(247-263)

80

N35

11.7-12.1(1170-1210)

≥10.8(860)

≥12.0(955)

33-36(263-287)

80

N38

12.2-12.6(1220-1260)

≥10.8(860)

≥12.0(955)

36-39(287-310)

80

N40

12.5-12.8(1250-1280)

≥10.8(860)

≥12.0(955)

38-41(318-342)

80

N42

12.8-13.2(1280-1320)

≥10.8(860)

≥12.0(955)

40-43(318-342)

80

N45

13.2-13.7(1320-1370)

≥10.8(860)

≥12.0(955)

43-46(342-366)

80

N48

13.7-14.2(1370-1420)

≥10.5(835)

≥11.0(876)

46-49(366-390)

80

N50

14.1-14.5(1410-1450)

≥10.8(860)

≥10.5(835)

49-51(390-406)

80

N30M

10.8-11.2(1080-1120)

10.1(804)

≥14.0(1114)

28-31(223-246)

100

N33M

11.3-11.7(1130-1170)

≥10.3(820)

≥14.0(1114)

31-33(247-263)

100

N35M

11.7-12.1(1170-1210)

≥10.8(860)

≥14.0(1114)

33-36(263-287)

100

N38M

12.2-12.6(1220-1260)

≥10.8(860)

≥14.0(1114)

36-39(287-310)

100

N40M

12.5-12.8(1250-1280)

≥10.8(860)

≥14.0(1114)

38-41(318-342)

100

N42M

12.8-13.2(1280-1320)

≥10.8(860)

≥14.0(1114)

40-43(318-342)

100

N45M

13.2-13.7(1320-1370)

≥10.8(860)

≥14.0(1114)

43-46(342-366)

100

N48M

13.7-14.2(1370-1420)

≥10.5(835)

≥14.0(1114)

46-49(366-390)

100

N30H

10.8-11.2(1080-1120)

10.1(804)

≥17.0(1353)

28-31(223-246)

120

N33H

11.3-11.7(1130-1170)

≥10.3(820)

≥17.0(1353)

31-33(247-263)

120

N35H

11.7-12.1(1170-1210)

≥10.8(860)

≥17.0(1353)

33-36(263-287)

120

N38H

12.2-12.6(1220-1260)

≥10.8(860)

≥17.0(1353)

36-39(287-310)

120

N40H

12.5-12.8(1250-1280)

≥10.8(860)

≥17.0(1353)

38-41(318-342)

120

N42H

12.8-13.2(1280-1320)

≥10.8(860)

≥17.0(1353)

40-43(318-342)

120

N45H

13.2-13.7(1320-1370)

≥10.8(860)

≥17.0(1353)

43-46(342-366)

120

N30SH

10.8-11.2(1080-1120)

10.1(804)

≥20.0(1592)

28-31(223-246)

150

N33SH

11.3-11.7(1130-1170)

≥10.3(820)

≥20.0(1592)

31-33(247-263)

150

N35SH

11.7-12.1(1170-1210)

≥10.8(860)

≥20.0(1592)

33-36(263-287)

150

N38SH

12.2-12.6(1220-1260)

≥10.8(860)

≥20.0(1592)

36-39(287-310)

150

N40SH

12.5-12.8(1250-1280)

≥10.8(860)

≥20.0(1592)

38-41(318-342)

150

N42SH

12.8-13.2(1280-1320)

≥10.8(860)

≥20.0(1592)

40-43(318-342)

150

N28UH

10.4-10.8(1040-1080)

≥9.8(780)

≥25.0(1990)

26-29(207-231)

180

N30UH

10.8-11.2(1080-1120)

10.1(804)

≥25.0(1990)

28-31(223-246)

180

N33UH

11.3-11.7(1130-1170)

≥10.3(820)

≥25.0(1990)

31-33(247-263)

180

N35UH

11.7-12.1(1170-1210)

≥10.8(860)

≥25.0(1990)

33-36(263-287)

180

N38UH

12.2-12.6(1220-1260)

≥10.8(860)

≥25.0(1990)

36-39(287-310)

180

N28EH

10.4-10.8(1040-1080)

≥9.8(780)

≥30.0(2388)

26-29(207-231)

200

N30EH

10.8-11.2(1080-1120)

10.1(804)

≥30.0(2388)

28-31(223-246)

200

N33EH

11.3-11.7(1130-1170)

≥10.3(820)

≥30.0(2388)

31-33(247-263)

200

N35EH

11.7-12.1(1170-1210)

≥10.8(860)

≥30.0(2388)

33-36(263-287)

200

N28AH

10.4-10.8(1040-1080)

≥9.8(780)

≥35.0(2785)

26-29(207-231)

220

N30AH

10.8-11.2(1080-1120)

10.1(804)

≥35.0(2785)

28-31(223-246)

220

N33AH

11.3-11.7(1130-1170)

≥10.3(820)

≥35.0(2785)

31-33(247-263)

220

N35AH

11.7-12.1(1170-1210)

≥10.8(860)

≥35.0(2785)

31-35(247-279)

220

Remarks:
The above-mentioned data are given at room temperature.
The Max. operating temperature will vary with L/D (Length to Diameter ratio), coating and environmental factors.
If the material you are looking for is not listed, please contact us to discuss your needs.
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