NdFeB Disc and Ring Magnet

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PRODUCT DETAILS

Magnet Characteristics

GRADE	Remanence Br		Coercivity Hcb		Intrinsic Coercivity Hcj		Max. Energy Product (BH)max		Curie Temp.	Oper. Temp.
GRADE	T	KGs	KA/m	KOe	KA/m	KOe	KJ/m³	MGOe	ºC	ºC
N35	1.18-1.22	11.8-12.2	≥868	≥10.9	≥955	≥12	263-287	33-36	310	≤80
N38	1.22-1.26	12.2-12.6	≥899	≥11.3	≥955	≥12	287-310	36-39	310	≤80
N40	1.26-13.0	12.6-13.0	≥923	≥11.6	≥955	≥12	302-326	38-41	310	≤80
N42	1.28-1.32	12.8-13.2	≥923	≥11.6	≥955	≥12	318-342	40-42	310	≤80
N45	1.32-1.36	13.2-13.6	≥923	≥11.6	≥955	≥12	342-366	42-45	310	≤80
N48	1.36-1.40	13.6-14.0	≥836	≥10.5	≥876	≥11	358-390	45-48	310	≤80
N50	1.39-1.42	13.9-14.2	≥836	≥10.5	≥876	≥11	385-406	48-51	310	≤80
N52	1.42-1.46	14.2-14.6	≥836	≥10.5	≥876	≥11	406-422	51-53	310	≤80
N54	1.46-1.50	14.6-15.0	≥836	≥10.5	≥876	≥11	422-438	53-55	310	≤80
N35M	1.18-1.22	11.8-12.2	≥876	≥11.0	≥1114	≥14	263-287	33-36	310	≤100
N38M	1.22-1.26	12.2-12.6	≥899	≥11.3	≥1114	≥14	287-310	36-39	310	≤100
N40M	1.26-1.30	12.6-13.0	≥923	≥11.6	≥1114	≥14	302-326	38-41	310	≤100
N42M	1.28-1.32	12.8-13.2	≥955	≥12.0	≥1114	≥14	318-342	40-43	310	≤100
N45M	1.32-1.36	13.2-13.6	≥995	≥12.5	≥1114	≥14	342-366	43-46	310	≤100
N48M	1.36-1.40	13.6-14.0	≥1027	≥12.9	≥1114	≥14	358-390	45-48	310	≤100
N50M	1.39-1.42	13.9-14.2	≥1027	≥12.9	≥1114	≥14	385-406	48-51	310	≤100
N52M	1.42-1.46	14.2-14.6	≥995	≥12.5	≥1035	≥13	406-422	50-53	310	≤100
N33H	1.14-1.18	11.4-11.8	≥836	≥10.5	≥1353	≥17	247-270	31-34	330	≤120
N35H	1.18-1.22	11.8-12.2	≥868	≥10.9	≥1353	≥17	263-287	33-36	330	≤120
N38H	1.22-1.26	12.2-12.6	≥899	≥11.3	≥1353	≥17	287-310	36-39	330	≤120
N40H	1.26-1.30	12.6-13.0	≥923	≥11.6	≥1353	≥17	302-326	38-41	330	≤120
N42H	1.28-1.32	12.8-13.2	≥955	≥12.0	≥1353	≥17	318-342	40-43	330	≤120
N45H	1.32-1.36	13.2-13.6	≥995	≥12.5	≥1353	≥17	326-366	43-46	330	≤120
N48H	1.36-1.40	13.6-14.0	≥1027	≥12.9	≥1353	≥17	366-390	46-49	330	≤120
N50H	1.39-1.42	13.9-14.2	≥1027	≥12.9	≥1273	≥16	374-406	48-51	330	≤120
N52H	1.42-1.46	14.2-14.6	≥1035	≥13.0	≥1273	≥16	406-422	50-53	330	≤120
N30SH	1.08-1.14	10.8-11.4	≥810	≥10.2	≥1592	≥20	223-247	28-31	340	≤150
N33SH	1.14-1.18	11.4-11.8	≥844	≥10.6	≥1592	≥20	247-271	31-34	340	≤150
N35SH	1.18-1.22	11.8-12.2	≥876	≥11.0	≥1592	≥20	263-287	33-36	340	≤150
N38SH	1.22-1.26	12.2-12.6	≥899	≥11.3	≥1592	≥20	287-310	36-39	340	≤150
N40SH	1.26-1.30	12.6-13.0	≥939	≥11.8	≥1592	≥20	302-326	38-41	340	≤150
N42SH	1.28-1.32	12.8-13.2	≥955	≥12.0	≥1592	≥20	318-342	40-43	340	≤150
N45SH	1.32-1.36	13.2-13.6	≥995	≥12.5	≥1592	≥20	342-366	43-46	340	≤150
N48SH	1.36-1.40	13.6-14.0	≥1027	≥12.8	≥1512	≥19	366-390	46-49	340	≤150
N50SH	1.39-1.42	13.9-14.2	≥1035	≥13.0	≥1512	≥19	374-406	48-51	340	≤150
N28UH	1.02-1.08	10.2-10.8	≥764	≥9.60	≥1990	≥25	207-231	26-29	350	≤180
N30UH	1.08-1.14	10.8-11.4	≥812	≥10.2	≥1990	≥25	223-247	28-31	350	≤180
N33UH	1.14-1.18	11.4-11.8	≥852	≥10.7	≥1990	≥25	247-271	31-34	350	≤180
N35UH	1.18-1.22	11.8-12.2	≥860	≥10.8	≥1990	≥25	263-287	33-36	350	≤180
N38UH	1.22-1.26	12.2-12.6	≥876	≥11.0	≥1990	≥25	287-310	36-39	350	≤180
N40UH	1.26-1.30	12.6-13.0	≥939	≥11.8	≥1990	≥25	302-326	38-41	350	≤180
N42UH	1.28-1.32	12.8-13.2	≥955	≥12.5	≥1990	≥25	318-350	40-44	350	≤180
N45UH	1.32-1.36	13.2-13.6	≥955	≥12.5	≥1990	≥25	342-366	43-46	350	≤180
N48UH	1.36-1.40	13.6-14.0	≥1026	≥12.9	≥1990	≥25	366-390	46-49	350	≤180
N28EH	1.04-1.09	10.4-10.9	≥780	≥9.80	≥2388	≥30	207-231	26-29	360	≤200
N30EH	1.08-1.14	10.8-11.4	≥812	≥10.2	≥2388	≥30	223-247	28-31	360	≤200
N33EH	1.14-1.18	11.4-11.8	≥836	≥10.5	≥2388	≥30	247-271	31-34	360	≤200
N35EH	1.18-1.22	11.8-12.2	≥876	≥11.0	≥2388	≥30	263-287	33-36	360	≤200
N38EH	1.22-1.26	12.2-12.6	≥915	≥11.5	≥2388	≥30	287-318	36-40	360	≤200
N40EH	1.26-1.30	12.6-13.0	≥939	≥11.8	≥2388	≥30	302-326	38-41	360	≤200
N42EH	1.28-1.32	12.8-13.2	≥955	≥12.5	≥2388	≥30	318-350	40-44	360	≤200
N45EH	1.32-1.36	13.2-13.6	≥955	≥12.5	≥2388	≥30	342-366	43-46	360	≤200
N48EH	1.36-1.40	13.6-14.0	≥1026	≥12.9	≥2388	≥30	366-390	46-49	360	≤200
N30AH	1.08-1.14	10.8-11.4	≥804	≥10.1	≥2786	≥35	223-255	28-32	360	≤220
N33AH	1.14-1.18	11.4-11.8	≥836	≥10.5	≥2786	≥35	247-271	31-34	360	≤220
N35AH	1.18-1.24	11.8-12.4	≥860	≥10.8	≥2786	≥35	255-287	32-36	360	≤220

The above-mentioned maximum working temperature of magnet is given when the ratio of length and diameter is 0.7(i.e. D/L=0.7).

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