Grades Chart of Neodymium Magnets

Confused about the different letters in the neodymium magnet grades? On this page we provide a detailed Neodymium Magnetic Properties Data Sheet for you to differentiate, compare, and select.

Material		Magnetic properties
Item	Grade	Br		Hcj(Min)		Hcb((Min))		(BH)max Range		Work temp.
Item	Grade	T	kGs	kA/m	kOe	kA/m	kOe	kJ/m³	MGOe	ºC
1	N27	1.03-1.08	10.3-10.8	955	12	796	10	199-231	25-29	80
2	N30	1.08-1.13	10.8-11.3	955	12	796	10	223-247	28-31	80
3	N33	1.13-1.17	11.3-11.7	955	12	836	10.5	247-263	31-33	80
4	N35	1.17-1.22	11.7-12.2	955	12	868	10.9	263-287	33-36	80
5	N38	1.22-1.25	12.2-12.5	955	12	899	11.3	287-310	36-39	80
6	N40	1.25-1.28	12.5-12.8	955	12	923	11.6	302-326	38-41	80
7	N42	1.28-1.32	12.8-13.2	955	12	923	11.6	318-342	40-43	80
8	N45	1.32-1.38	13.2-13.8	955	12	876	11	342-366	43-46	80
9	N48	1.37-1.42	13.7-14.2	955	12	892	11.2	366-390	46-49	80
10	N50	1.39-1.44	13.9-14.4	876	11	836	10.5	374-406	47-51	80
11	N52	1.42-1.47	14.2-14.7	876	11	836	10.5	390-422	49-53	80
12	N55	1.46-1.52	14.6-15.2	876	11	716	9	414-446	52-56	70
13	30M	1.08-1.13	10.8-11.3	1114	14	796	10	223-247	28-31	100
14	33M	1.13-1.17	11.3-11.7	1114	14	836	10.5	247-263	31-33	100
15	35M	1.17-1.22	11.7-12.2	1114	14	868	10.9	263-287	33-36	100
16	38M	1.22-1.25	12.2-12.5	1114	14	899	11.3	287-310	36-39	100
17	40M	1.25-1.28	12.5-12.8	1114	14	923	11.6	302-326	38-41	100
18	42M	1.28-1.32	12.8-13.2	1114	14	955	12	318-342	40-43	100
19	45M	1.32-1.38	13.2-13.8	1114	14	995	12.5	342-366	43-46	100
20	48M	1.36-1.42	13.6-14.2	1114	14	1019	12.8	358-390	45-49	100
21	50M	1.39-1.44	13.9-14.4	1114	14	1035	13	374-406	47-51	100
22	52M	1.42-1.47	14.2-14.7	1035	13	995	12.5	390-422	49-53	100
23	30H	1.08-1.13	10.8-11.3	1353	17	796	10	223-247	28-31	120
24	33H	1.13-1.17	11.3-11.7	1353	17	836	10.5	247-271	31-34	120
25	35H	1.17-1.22	11.7-12.2	1353	17	868	10.9	263-287	33-36	120
26	38H	1.22-1.25	12.2-12.5	1353	17	899	11.3	287-310	36-39	120
27	40H	1.25-1.28	12.5-12.8	1353	17	923	11.6	302-326	38-41	120
28	42H	1.28-1.32	12.8-13.2	1353	17	955	12	318-342	40-43	120
29	45H	1.32-1.38	13.2-13.8	1353	17	971	12.2	342-366	43-46	120
30	48H	1.36-1.42	13.6-14.2	1353	17	1027	12.9	358-390	45-49	120
31	50H	1.39-1.44	13.9-14.4	1274	16	1035	13	374-406	47-51	120
32	30SH	1.08-1.13	10.8-11.3	1592	20	804	10.1	223-247	28-31	150
33	33SH	1.13-1.17	11.3-11.7	1592	20	844	10.6	247-271	31-34	150
34	35SH	1.17-1.22	11.7-12.2	1592	20	876	11	263-287	33-36	150
35	38SH	1.22-1.25	12.2-12.5	1592	20	907	11.4	287-310	36-39	150
36	40SH	1.25-1.28	12.5-12.8	1592	20	939	11.8	302-326	38-41	150
37	42SH	1.28-1.32	12.8-13.2	1592	20	971	12.2	318-342	40-43	150
38	45SH	1.32-1.38	13.2-13.8	1592	20	979	12.3	342-366	43-46	150
39	46SH	1.34-1.39	13.4-13.9	1592	20	979	12.3	350-374	44-47	150
40	48SH	1.36-1.42	13.6-14.2	1512	19	995	12.5	358-390	45-49	150
41	28UH	1.02-1.08	10.2-10.8	1990	25	764	9.6	207-231	26-29	180
42	30UH	1.08-1.13	10.8-11.3	1990	25	812	10.2	223-247	28-31	180
43	33UH	1.13-1.17	11.3-11.7	1990	25	852	10.7	247-271	31-34	180
44	35UH	1.17-1.22	11.7-12.2	1990	25	860	10.8	263-287	33-36	180
45	38UH	1.22-1.25	12.2-12.5	1990	25	876	11	287-310	36-39	180
46	40UH	1.25-1.28	12.5-12.8	1990	25	915	11.5	302-326	38-41	180
47	42UH	1.27-1.33	12.7-13.3	1990	25	971	12.2	310-342	39-43	180
48	28EH	1.04-1.09	10.4-10.9	2388	30	780	9.8	207-231	26-29	200
49	30EH	1.08-1.13	10.8-11.3	2388	30	812	10.2	223-247	28-31	200
50	33EH	1.13-1.17	11.3-11.7	2388	30	820	10.3	247-271	31-34	200
51	35EH	1.17-1.22	11.7-12.2	2388	30	836	10.5	263-287	33-36	200
52	38EH	1.20-1.25	12.0-12.5	2388	30	915	11.5	279-310	35-39	200
53	28AH	1.02-1.09	10.2-10.9	2706	34	780	9.8	199-231	25-29	220
54	30AH	1.07-1.13	10.7-11.3	2706	34	812	10.2	215-247	27-31	220
55	33AH	1.11-1.17	11.1-11.7	2706	34	820	10.5	239-271	30-34	220

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