NdFeB Magnets

coating: Ni,Zn, Epoxy, Gold and Etc.
Shapes: Disc. cylinder, sphere, block, ring and etc.
We could produce the following grade: N35, N38,N40,N42,N48,N50,N52,N35H,N38H,N40H,N42H AND etc.

grade	remanence	coercive force	coercive force of intrinsical	Max. magnetic energy product	Max.working temp.
	Br	Hcb	Hcj	( BH ) max	Tw
	mT	kA/m	kA/m	kJ/m3
	(kGs)	(kOe)	(kOe)	(MGOe)
N35	1170-1220	≥868	≥ 955	263-287	80oC
	(11.7-12.2)	(≥10.9)	( ≥ 12)	(33-36)
N38	1220-1250	≥ 899	≥ 955	287-310	80oC
	(12.2-12.5)	( ≥ 11.3)	( ≥ 12)	(36-39)
N40	1250-1280	≥ 907	≥ 955	302-326	80 oC
	(12.5-12.8)	( ≥ 11.4)	( ≥ 12)	(38-41)
N42	1280-1320	≥ 915	≥ 955	318-342	80oC
	(12.8-13.2)	( ≥ 11.5)	( ≥ 12)	(40-43)
N45	1320-1380	≥ 923	≥ 955	342-366	80oC
	(13.2-13.8)	( ≥ 11.6)	( ≥ 12)	(43-46)
N48	1380-1420	≥ 923	≥ 955	366-390	80oC
	(13.8-14.2)	( ≥ 11.6)	( ≥ 12)	(46-49)
N50	1400-1450	≥ 796	≥ 876	382-406	60oC
	(14.0-14.5)	( ≥ 10.0)	( ≥ 11)	(48-51)
N52	1430-1480	≥ 796	≥ 876	398-422	60 oC
	(14.3-14.8)	( ≥ 10.0)	( ≥ 11)	(50-53)
33M	1130-1170	≥ 836	≥ 1114	247-263	100oC
	(11.3-11.7)	( ≥ 10.5)	( ≥ 14)	(31-33)
35M	1170-1220	≥ 868	≥ 1114	263-287	100oC
	(11.7-12.2)	( ≥ 10.9)	( ≥ 14)	(33-36)
38M	1220-1250	≥ 899	≥ 1114	287-310	100oC
	(12.2-12.5)	( ≥ 11.3)	( ≥ 14)	(36-39)
40M	1250-1280	≥ 923	≥ 1114	302-326	100 oC
	(12.5-12.8)	( ≥ 11.6)	( ≥ 14)	(38-41)
42M	1280-1320	≥ 955	≥ 1114	318-342	100oC
	(12.8-13.2)	( ≥ 12.0)	( ≥ 14)	(40-43)
45M	1320-1380	≥ 995	≥ 1114	342-366	100 oC
	(13.2-13.8)	( ≥ 12.5)	( ≥ 14)	(43-46)
48M	1360-1430	≥ 1027	≥ 1114	366-390	100oC
	(13.6-14.3)	( ≥ 12.9)	( ≥ 14)	(46-49)
50M	1400-1450	≥ 1033	≥ 1114	382-406	100 oC
	(14.0-14.5)	( ≥ 13.0)	( ≥ 14)	(48-51)
35H	1170-1220	≥ 868	≥ 1353	263-287	120 oC
	(11.7-12.2)	( ≥ 10.9)	( ≥ 17)	(33-36)
38H	1220-1250	≥ 899	≥ 1353	287-310	120 oC
	(12.2-12.5)	( ≥ 11.3)	( ≥ 17)	(36-39)
40H	1250-1280	≥ 923	≥ 1353	302-326	120oC
	(12.5-12.8)	( ≥ 11.6)	( ≥ 17)	(38-41)
42H	1280-1320	≥ 955	≥ 1353	318-342	120 oC
	(12.8-13.2)	( ≥ 12.0)	( ≥ 17)	(40-43)
45H	1320-1360	≥ 963	≥ 1353	326-358	120oC
	(13.2-13.6)	( ≥ 12.1)	( ≥ 17)	(43-46)
48H	1370-1430	≥ 995	≥ 1353	366-390	120oC
	(13.7-14.3)	( ≥ 12.5)	( ≥ 17)	(46-49)
35SH	1170-1220	≥ 876	≥ 1592	263-287	150oC
	(11.7-12.2)	( ≥ 11.0)	( ≥ 20)	(33-36)
38SH	1220-1250	≥ 907	≥ 1592	287-310	150 oC
	(12.2-12.5)	( ≥ 11.4)	( ≥ 20)	(36-39)
40SH	1240-1280	≥ 939	≥ 1592	302-326	150oC
	(12.5-12.8)	( ≥ 11.8)	( ≥ 20)	(38-41)
42SH	1280-1320	≥ 987	≥ 1592	318-342	150oC
	(12.8-13.2)	( ≥ 12.4)	( ≥ 20)	(40-43)
45SH	1320-1380	≥ 1003	≥ 1592	342-366	150oC
	(13.2-13.8)	( ≥ 12.6)	( ≥ 20)	(43-46)
28UH	1020-1080	≥ 764	≥ 1990	207-231	180oC
	(10.2-10.8)	( ≥ 9.6)	( ≥ 25)	(26-29)
30UH	1080-1130	≥ 812	≥ 1990	223-247	180oC
	(10.8-11.3)	( ≥ 10.2)	( ≥ 25)	(28-31)
33UH	1130-1170	≥ 852	≥ 1990	247-271	180 oC
	(11.3-11.7)	( ≥ 10.7)	( ≥ 25)	(31-34)
35UH	1180-1220	≥ 860	≥ 1990	263-287	180oC
	(11.8-12.2)	( ≥ 10.8)	( ≥ 25)	(33-36)
38UH	1220-1250	≥ 876	≥ 1990	287-310	180oC
	(12.2-12.5)	( ≥ 11.0)	( ≥ 25)	(36-39)
40UH	1240-1280	≥ 899	≥ 1990	302-326	180 oC
	(12.5-12.8)	( ≥ 11.3)	( ≥ 25)	(38-41)
28EH	1040-1090	≥ 780	≥ 2388	207-231	200oC
	(10.4-10.9)	( ≥ 9.8)	( ≥ 30)	(26-29)
30EH	1080-1130	≥ 812	≥ 2388	223-247	200oC
	(10.8-11.3)	( ≥ 10.2)	( ≥ 30)	(28-31)
33EH	1130-1170	≥ 876	≥ 2388	247-271	200oC
	(11.3-11.7)	( ≥ 10.5)	( ≥ 30)	(31-34)
35EH	1170-1220	≥ 876	≥ 2388	263-287	200oC
	(11.7-12.2)	( ≥ 11.0)	( ≥ 30)	(33-36)
38EH	1220-1250	≥ 899	≥ 2388	287-310	200 oC
	(12.2-12.5)	( ≥ 11.3)	( ≥ 30)	(36-39)
28AH	1040-1090	≥ 787	≥ 2624	207-231	230oC
	(10.4-10.9)	( ≥ 9.9)	( ≥ 33)	(26-29)
30AH	(26-29)	≥ 819	≥ 2624	223-247	230oC
	(10.8-11.3)	( ≥ 10.3)	( ≥ 33)	(28-31)
33AH	1130-1170	≥ 843	≥ 2624	247-271	230oC
	(11.3-11.7)	( ≥ 10.6)	( ≥ 33)	(31-34)

remarks:1.Above parameters are based on room temperatures;
2.Max. working temperature depends on the L/D ratio of magnets, coating and other environment factors.

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Category: NdFeB Magnets
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