Sintered Neodymium Iron Boron Magnets (NdFeB)
Technical Specifications Chart

	Grade	Br mT(KGs)	bHc KA/m (KOe)	iHc KA/m(KOe)	BHmax KJ/m^3(MGOe)	Density g/cm^3	Br.Temp. Coefficient %/℃	Curie Temp. ℃	Maximum Operating Temp. ℃
“ N “ = Normal Temperature Range	N35	1170-1210	≥868	≥955	263-287	7.4-7.6	-0.12	310	≤80
		(11.7-12.1)	(≥10.9)	(≥12)	(33-36)
	N38	1210-1250	≥899	≥955	287-310	7.4-7.6	-0.12	310	≤80
		(12.1-12.5)	(≥11.3)	(≥12)	(36-37)
	N40	1250-1280	≥923	≥955	302-326	7.4-7.6	-0.12	310	≤80
		(12.5-12.8)	(≥11.6)	(≥12)	(38-41)
	N42	1280-1320	≥923	≥955	318-342	7.4-7.6	-0.12	310	≤80
		(12.8-13.2)	(≥11.6)	(≥12)	(40-43)
	N45	1320-1380	≥876	≥955	342-366	7.4-7.6	-0.12	310	≤80
		(13.2-13.8)	(≥11.0)	(≥12)	(43-46)
	N48	1370-1420	≥836	≥876	366-390	7.4-7.6	-0.12	310	≤80
		(13.7-14.2)	(≥10.5)	(≥11)	(46-49)
	N50	1400-1450	≥836	≥876	366-390	7.4-7.6	-0.12	310	≤80
		(14.0-14.5)	(≥10.5)	(≥11)	(47-51)
“ M “ = Medium Temperature Range	35M	1170-1210	≥868	≥1114	263-287	7.4-7.6	-0.12	320	≤100
		(11.7-12.1)	(≥10.9)	(≥14)	(33-36)
	38M	1210-1250	≥899	≥1114	287-310	7.4-7.6	-0.12	320	≤100
		(12.1-12.5)	(≥11.3)	(≥14)	(36-37)
	40M	1250-1280	≥923	≥1114	302-326	7.4-7.6	-0.12	320	≤100
		(12.5-12.8)	(≥11.6)	(≥14)	(38-42)
	42M	1280-1320	≥955	≥1114	318-342	7.4-7.6	-0.12	320	≤100
		(12.8-13.2)	(≥12.0)	(≥14)	(40-44)
	45M	1320-1380	≥994	≥1114	334-366	7.4-7.6	-0.12	320	≤100
		(13.2-13.8)	(≥12.5)	(≥14)	(42-46)
	48M	1370-1420	≥1018	≥1114	358-390	7.4-7.6	-0.12	320	≤100
		(13.7-14.2)	(≥12.8)	(≥14)	(45-49)
	50M	1400-1450	≥1042	≥1114	374-406	7.4-7.6	-0.12	320
		(14.0-14.5)	(≥13.1)	(≥14)	(47-51)
“ H “ = HIGH Temperature Range	30H	1080-1130	≥810	≥1353	220-247	7.4-7.6	-0.10	340	≤120
		(10.8-11.3)	(≥10.2)	(≥17)	(30-31)
	33H	1130-1170	≥836	≥1353	247-263	7.4-7.6	-0.10	340	≤120
		(11.3-11.7)	(≥10.5)	(≥17)	(31-33)
	35H	1170-1210	≥868	≥1353	263-287	7.4-7.6	-0.10	340	≤120
		(11.7-12.1)	(≥10.9)	(≥17)	(33-36)
	38H	1210-1250	≥899	≥1353	287-310	7.4-7.6	-0.10	340	≤120
		(12.1-12.5)	(≥11.3)	(≥17)	(36-37)
	40H	1250-1280	≥923	≥1353	302-326	7.4-7.6	-0.10	340	≤120
		(12.5-12.8)	(≥11.6)	(≥17)	(38-41)
	42H	1280-1320	≥955	≥1353	318-342	7.4-7.6	-0.10	340	≤120
		(12.8-13.2)	(≥12.0)	(≥17)	(40-43)
	44H	1300-1370	≥963	≥1274	326-358	7.4-7.6	-0.10	340	≤120
		(13.0-13.7)	(≥12.1)	(≥16)	(41-45)
	46H	1320-1380	≥980	≥1274	342-374	7.4-7.6	-0.10	340	≤120
		(13.2-13.8)	(≥12.3)	(≥16)	(43-47)
“ SH “ = SUPER HIGH Temperature Range	30SH	1080-1130	≥810	≥1592	220-247	7.4-7.6	-0.10	340	≤150
		(10.8-11.3)	(≥10.2)	(≥20)	(30-31)
	33SH	1130-1170	≥844	≥1592	247-263	7.4-7.6	-0.10	340	≤150
		(11.3-11.7)	(≥10.6)	(≥20)	(31-33)
	35SH	1170-1210	≥876	≥1592	263-287	7.4-7.6	-0.10	340	≤150
		(11.7-12.1)	(≥11.0)	(≥20)	(33-36)
	38SH	1210-1250	≥907	≥1592	287-310	7.4-7.6	-0.10	340	≤150
		(12.1-12.5)	(≥11.4)	(≥20)	(36-37)
	40SH	1250-1280	≥939	≥1592	302-326	7.4-7.6	-0.10	340	≤150
		(12.5-12.8)	(≥11.8)	(≥20)	(38-41)
	42SH	1290-1370	≥955	≥1592	326-358	7.4-7.6	-0.10	340	≤150
		(12.9-13.7)	(≥12.0)	(≥20)	(41-45)
“ UH “ = ULTRA HIGH Temperature Range	28UH	1020-1080	≥764	≥1990	207-231	7.4-7.6	-0.10	350	≤180
		(10.2-10.8)	(≥9.6)	(≥25)	(26-29)
	30UH	1080-1130	≥812	≥1990	223-247	7.4-7.6	-0.10	350	≤180
		(10.8-11.3)	(≥10.2)	(≥25)	(28-31)
	33UH	1130-1190	≥852	≥1990	247-263	7.4-7.6	-0.10	350	≤180
		(11.3-11.9)	(≥10.7)	(≥25)	(31-34)
	35UH	1170-1230	≥875	≥1990	263-295	7.4-7.6	-0.10	350	≤180
		(11.7-12.3)	(≥11.0)	(≥25)	(33-37)
	38UH	1210-1290	≥915	≥1990	287-318	7.4-7.6	-0.10	350	≤180
		(12.1-12.9)	(≥11.6)	(≥25)	(36-40)
	40UH	1250-1320	≥836	≥1990	289-334	7.4-7.6	-0.10	350	≤180
		(12.5-13.2)	(≥10.5)	(≥25)	(38-42)
“ EH “ = EXTREMELY HIGH Temperature Range	28EH	1040-1090	≥780	≥2388	207-231	7.4-7.6	-0.10	350	≤200
		(10.4-10.9)	(≥9.8)	(≥30)	(26-29)
	30EH	1090-1170	≥812	≥2388	223-255	7.4-7.6	-0.10	350	≤200
		(10.9-11.7)	(≥10.2)	(≥30)	(28-32)
	33EH	1140-1220	≥851	≥2388	247-279	7.4-7.6	-0.10	350	≤200
		(11.4-12.2)	(≥10.7)	(≥30)	(31-35)
	35EH	1180-1250	≥875	≥2388	263-295	7.4-7.6	-0.10	350	≤200
		(11.8-12.5)	(≥11.0)	(≥30)	(33-37)