Magnetic Properties of Sintered NdFeB Magnets

Grade	Max. Working Temp. (°C)	Remanence				Coercivity				Intrinsic Coercivity		Max. Energy Product
		Br (T)		Br (kGs)		bHc (kA/m)		bHc (kOe)		iHc (kA/m)	iHc (kOe)	(BH)max (kJ/m³)		(BH)max (MGOe)
		Nom.	Min.	Nom.	Min.	Nom.	Min.	Nom.	Min.	iHc (kA/m)	iHc (kOe)	Nom.	Min.	Nom.	Min.
N35	80	1.22	1.17	12.2	11.7	925	868	11.6	10.9	955	12	279	263	35	33
N38	80	1.26	1.22	12.6	12.2	925	900	11.6	11.3	955	12	303	279	38	35
N40	80	1.28	1.26	12.8	12.6	925	908	11.6	11.4	955	12	318	303	40	38
N42	80	1.33	1.28	13.3	12.8	925	908	11.6	11.4	955	12	334	318	42	40
N45	80	1.37	1.33	13.7	13.3	925	908	11.6	11.4	955	12	358	334	45	42
N48	80	1.40	1.37	14.0	13.7	925	908	11.6	11.4	955	12	382	358	48	45
N50	80	1.43	1.40	14.3	14.0	860	830	10.8	10.4	875	11	398	382	50	48
N52	80	1.46	1.43	14.6	14.3	860	830	10.8	10.4	875	11	414	398	52	50
N35M	100	1.22	1.17	12.2	11.7	925	871	11.6	10.9	1114	14	279	263	35	33
N38M	100	1.26	1.22	12.6	12.2	955	908	12.0	11.4	1114	14	303	279	38	35
N40M	100	1.28	1.26	12.8	12.6	986	938	12.4	11.8	1114	14	318	303	40	38
N42M	100	1.33	1.28	13.3	12.8	1008	967	12.7	12.1	1114	14	334	318	42	40
N45M	100	1.37	1.33	13.7	13.3	1039	990	13.1	12.4	1114	14	358	334	45	42
N48M	100	1.40	1.37	14.0	13.7	1069	1019	13.4	12.8	1114	14	382	358	48	45
N50M	100	1.43	1.40	14.3	14.0	1069	1019	13.4	12.8	1080	14	398	382	50	48
N52M	100	1.46	1.43	14.6	14.3	1069	1019	13.4	12.8	1080	14	414	398	52	50
N35H	120	1.22	1.17	12.2	11.7	930	875	11.7	11.0	1353	17	279	263	35	33
N38H	120	1.26	1.22	12.6	12.2	960	912	12.1	11.5	1353	17	303	279	38	35
N40H	120	1.28	1.26	12.8	12.6	990	942	12.4	11.8	1353	17	318	303	40	38
N42H	120	1.33	1.28	13.3	12.8	1013	972	12.7	12.2	1353	17	334	318	42	40
N45H	120	1.37	1.33	13.7	13.3	1036	994	13.0	12.5	1353	17	358	334	45	42
N48H	120	1.40	1.37	14.0	13.7	1074	1024	13.5	12.9	1353	17	382	358	48	45
N50H	120	1.43	1.40	14.3	14.0	1097	1054	13.8	13.2	1353	17	398	382	50	48
N33SH	150	1.17	1.14	11.7	11.4	896	856	11.3	10.8	1592	20	263	239	33	30
N35SH	150	1.22	1.17	12.2	11.7	934	879	11.7	11.0	1592	20	279	263	35	33
N38SH	150	1.26	1.22	12.6	12.2	965	916	12.1	11.5	1592	20	303	279	38	35
N40SH	150	1.28	1.26	12.8	12.6	995	946	12.5	11.9	1592	20	318	303	40	38
N42SH	150	1.33	1.28	13.3	12.8	1018	976	12.8	12.3	1592	20	334	318	42	40
N45SH	150	1.37	1.33	13.7	13.3	1041	999	13.1	12.6	1592	20	358	334	45	42
N48SH	150	1.40	1.37	14.0	13.7	1074	1024	13.5	12.9	1592	20	382	358	48	45
N30UH	180	1.14	1.08	11.4	10.8	882	815	10.8	10.2	1989	25	239	223	30	28
N33UH	180	1.17	1.14	11.7	11.4	900	860	11.3	10.8	1989	25	263	239	33	30
N35UH	180	1.22	1.17	12.2	11.7	938	883	11.8	11.1	1989	25	279	263	35	33
N38UH	180	1.26	1.22	12.6	12.2	960	921	12.2	11.6	1989	25	303	279	38	35
N40UH	180	1.28	1.26	12.8	12.6	1000	951	12.6	11.9	1959	25	318	303	40	38
N42UH	180	1.33	1.28	13.3	12.8	1023	981	12.9	12.3	1989	25	334	318	42	40
N45UH	180	1.37	1.33	13.7	13.3	1041	999	13.1	12.6	1989	25	358	334	45	42
N30EH	200	1.14	1.08	11.4	10.8	862	815	10.8	10.2	2387	30	239	223	30	28
N33EH	200	1.17	1.14	11.7	11.4	900	860	11.3	10.8	2387	30	263	239	33	30
N35EH	200	1.22	1.17	12.2	11.7	938	883	11.8	11.1	2387	30	279	263	35	33
N38EH	200	1.26	1.22	12.6	12.2	969	921	12.2	11.6	2387	30	303	279	38	35
N40EH	200	1.28	1.26	12.8	12.6	1000	960	12.6	11.9	2387	30	318	303	40	38
N28AH	240	1.08	1.04	10.8	10.4	831	785	10.4	9.9	2787	35	223	199	28	25
N30AH	240	1.14	1.08	11.4	10.8	862	815	10.8	10.2	2787	35	239	223	30	28
N33AH	240	1.17	1.14	11.7	11.4	900	860	11.3	10.8	2787	35	263	239	33	30
N35AH	240	1.22	1.17	12.2	11.7	938	883	11.8	11.1	2787	35	279	263	35	33

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