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	magnet
	NdFeB magnet
		Sintered NdFeB
		Bonded NdFeB
		performance chart

TYPICAL MAGNETIC PERFORMANCE OF SINTERED NDFEB MAGNETS

GRADE	Remanence				Coercive Force				Intrinsic		Max. Energy Product				Max.
	Br				Hcb				Coercive Force		(BH)max				Operating
	mT		Gs		kA/m		Oe		Hcj		KJ/m3		MGOe		Temp.
	Min.	Nom.	Min.	Nom.	Min.	Nom.	Min.	Nom.	kA/m	Oe	Min.	Nom.	Min.	Nom.	℃
N30	1080	1120	10800	11200	780	836	9800	10500	≥955	≥12000	223	239	28	30	80
N33	1140	1170	11400	11700	820	876	10300	11000	≥955	≥12000	247	263	31	33	80
N35	1170	1210	11700	12100	860	915	10800	11500	≥955	≥12000	263	279	33	35	80
N38	1220	1260	12200	12600	860	915	10800	11500	≥955	≥12000	286	302	36	38	80
N40	1260	1290	12600	12900	860	915	10800	11500	≥955	≥12000	302	318	38	40	80
N42	1290	1320	12900	13200	860	915	10800	11500	≥955	≥12000	318	334	40	42	80
N45	1330	1370	13300	13700	860	915	10800	11500	≥955	≥12000	342	358	43	45	80
N48	1370	1400	13700	14000	860	915	10800	11500	≥955	≥12000	366	382	46	48	80
N50	1420	1450	14200	14500	860	915	10800	11500	≥955	≥12000	382	399	48	50	80
N30M	1080	1120	10800	11200	780	836	9800	10500	≥1194	≥15000	223	239	28	30	100
N33M	1140	1170	11400	11700	820	876	10300	11000	≥1194	≥15000	247	263	31	33	100
N35M	1170	1210	11700	12100	860	915	10800	11500	≥1194	≥15000	263	279	33	35	100
N38M	1220	1260	12200	12600	860	915	10800	11500	≥1194	≥15000	286	302	36	38	100
N40M	1260	1290	12600	12900	860	915	10800	11500	≥1194	≥15000	302	318	38	40	100
N42M	1290	1320	12900	13200	860	915	10800	11500	≥1194	≥15000	318	334	40	42	100
N45M	1330	1370	13300	13700	860	915	10800	11500	≥1194	≥15000	342	358	43	45	100
N48M	1370	1400	13700	14000	860	915	10800	11500	≥1194	≥15000	366	382	46	48	100
N30H	1080	1120	10800	11200	780	836	9800	10500	≥1353	≥17000	223	239	28	30	120
N33H	1140	1170	11400	11700	820	876	10300	11000	≥1353	≥17000	247	263	31	33	120
N35H	1170	1210	11700	12100	860	915	10800	11500	≥1353	≥17000	263	279	33	35	120
N38H	1220	1260	12200	12600	860	915	10800	11500	≥1353	≥17000	286	302	36	38	120
N40H	1260	1290	12600	12900	860	915	10800	11500	≥1353	≥17000	302	318	38	40	120
N42H	1290	1320	12900	13200	860	915	10800	11500	≥1353	≥17000	318	334	40	42	120
N45H	1330	1370	13300	13700	860	915	10800	11500	≥1353	≥17000	342	358	43	45	120
N30SH	1080	1120	10800	11200	780	836	9800	10500	≥1592	≥20000	223	239	28	30	150
N33SH	1140	1170	11400	11700	820	876	10300	11000	≥1592	≥20000	247	263	31	33	150
N35SH	1170	1210	11700	12100	860	915	10800	11500	≥1592	≥20000	263	279	33	35	150
N38SH	1220	1260	12200	12600	860	915	10800	11500	≥1592	≥20000	286	302	36	38	150
N40SH	1260	1290	12600	12900	860	915	10800	11500	≥1592	≥20000	302	318	38	40	150
N42SH	1290	1320	12900	13200	860	915	10800	11500	≥1592	≥20000	318	334	40	42	150
N28UH	1040	1080	10400	10800	780	812	9800	10200	≥1990	≥25000	207	223	26	28	180
N30UH	1080	1120	10800	11200	780	836	9800	10500	≥1990	≥25000	223	239	28	30	180
N33UH	1140	1170	11400	11700	820	876	10300	11000	≥1990	≥25000	247	263	31	33	180
N35UH	1170	1210	11700	12100	860	915	10800	11500	≥1990	≥25000	263	279	33	35	180
N38UH	1220	1260	12200	12600	860	915	10800	11500	≥1990	≥25000	286	302	36	38	180
N28EH	1040	1080	10400	10800	780	812	9800	10200	≥ 2387	≥ 30 000	207	223	26	28	180
N30EH	1080	1120	10800	11200	780	836	9800	10500	≥2387	≥30000	223	239	28	30	200
N33EH	1140	1170	11400	11700	820	876	10300	11000	≥2387	≥30000	247	263	31	33	200
N35EH	1170	1210	11700	12100	860	915	10800	11500	≥2387	≥30000	263	279	33	35	200

Remark:

The above mentioned data is given at room temperature.
The Max. operating temperature will vary with L/D (Length to Diameter ratio), coating and environmental factors.
Density: 7.3 — 7.6G/cm 3
The typical value of other relative magnetic performance:
α(Br)=－0.12%/ ℃ range from 20℃ to 120℃.
α(Hcj)=－0.6%/ ℃ range from 20℃ to 120℃.
Tc=312 ℃

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