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how strong are rare earth magnets/disc Ndfeb Magnet

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N33, N35, N38, N40, N42, N48, N50, N52 (M, H, SH, EH, UH,AH)
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how strong are rare earth magnets

how strong are rare earth magnets/disc Ndfeb Magnet

Items	Neodymium magnet raw material
Material	neodymium-iron-boron
Shape available	Disc,Cylinder,Block,Ring,Countersunk,Segment,Trapezoid, Irregular shapes and more;More shapes can be customized.
Coating	Ni-Cu-Ni,Nickel,Zinc,Gold,Silver, Epoxy and more.
Working Temperature	Grade	Temp.Coefficient
	N35-N52	80°C (176°F)
	N35M-N45M	100°C (212°F)
	N33H-N42H	120°C (248°F)
	N30SH-N40SH	150°C (302°F)
	N28UH-N35UH	180°C (356°F)
	N28EH-N38EH	180°C (356°F)
	N30AH-N33AH	220°C (428°F)
Technology	We have advanced R&D center,quality control and professional machining technicians.
Application	Neodymium magnet raw magnetrials are widely used in industrial field, such as speaker,louder speaker,sensor,motor,alternator ect;And also it is popular in ladies bags,purses,shoes,crafts and jewelry ect.

how strong are rare earth magnets/disc Ndfeb Magnet

Performance Parameter List
Grade	Br		bHc		iHc		(BH)max		Temperature	Density

	kGs	T	kOe	KA/m	kOe	kA/m	MGOe	kJ/m³	°C/(L/D=0.7)	g/cm³
N52	14.9~14.2	1.49~1.42	≥10.5	≥835	≥11	≥876	53~49	422~390	≤80	≥7.45
N50	14.5~14.0	1.45~1.40	≥10.5	≥835	≥11	≥876	51~47	406~374	≤80	≥7.45
N48	14.1~13.6	1.41~1.36	≥10.5	≥835	≥11	≥876	49~45	390~358	≤80	≥7.45
N45	13.8~13.2	1.38~1.32	≥10.5	≥835	≥11	≥876	46~42	366~334	≤80	≥7.45
N42	13.3~12.8	1.33~1.28	≥10.5	≥835	≥11	≥876	43~40	342~318	≤80	≥7.45
N40	13.1~12.5	1.31~1.25	≥10.5	≥835	≥11	≥876	41~38	326~303	≤80	≥7.45
N38	12.7~12.3	1.27~1.23	≥10.5	≥835	≥11	≥876	39~36	311~287	≤80	≥7.45
N50M	14.5~14.0	1.45~1.40	≥13.0	≥1035	≥14	≥1115	51~47	406~374	≤100	≥7.45
N48M	14.1~13.6	1.41~1.36	≥12.8	≥1019	≥14	≥1115	49~45	390~358	≤100	≥7.45
N45M	13.8~13.2	1.38~1.32	≥12.4	≥987	≥14	≥1115	46~43	366~342	≤100	≥7.45
N42M	13.3~12.8	1.33~1.28	≥12.1	≥963	≥14	≥1115	43~40	342~318	≤100	≥7.45
N40M	13.1~12.5	1.31~1.25	≥12.0	≥955	≥14	≥1115	41~38	326~303	≤100	≥7.45
N38M	12.7~12.3	1.27~1.23	≥11.8	≥939	≥14	≥1115	39~36	311~287	≤100	≥7.45
N50H	14.5~14.0	1.45~1.40	≥13.0	≥1035	≥16	≥1274	51~47	406~374	≤120	≥7.45
N48H	14.1~13.6	1.41~1.36	≥12.8	≥1019	≥16	≥1274	49~45	390~358	≤120	≥7.45
N46H	13.9~13.2	1.39~1.32	≥12.5	≥995	≥17	≥1354	47~44	374~350	≤120	≥7.45
N45H	13.8~13.2	1.38~1.32	≥12.4	≥987	≥17	≥1354	46~42	366~334	≤120	≥7.45
N44H	13.7~13.1	1.37~1.31	≥12.3	≥979	≥17	≥1354	45~42	358~334	≤120	≥7.45
N42H	13.3~12.8	1.33~1.28	≥12.1	≥963	≥17	≥1354	43~40	342~318	≤120	≥7.45
N40H	13.1~12.5	1.31~1.25	≥12.0	≥955	≥17	≥1354	41~38	326~303	≤120	≥7.45
N38H	12.7~12.3	1.27~1.23	≥11.5	≥916	≥17	≥1354	39~35	311~279	≤120	≥7.45
N48SH	14.1~13.6	1.41~1.36	≥12.8	≥1019	≥20	≥1592	49~45	390~358	≤150	≥7.5
N45SH	13.8~13.2	1.38~1.32	≥12.8	≥1019	≥20	≥1592	46~43	366~342	≤150	≥7.5
N42SH	13.3~12.8	1.33~1.28	≥12.6	≥1003	≥20	≥1592	43~40	342~318	≤150	≥7.5
N40SH	13.1~12.5	1.31~1.25	≥12.0	≥955	≥20	≥1592	41~38	326~303	≤150	≥7.5
N38SH	12.7~12.3	1.27~1.23	≥11.6	≥924	≥20	≥1592	39~35	311~279	≤150	≥7.5
N35SH	12.1~11.7	1.21~1.17	≥11.0	≥876	≥20	≥1592	36~33	287~263	≤150	≥7.5
N44UH	13.7~13.1	1.37~1.31	≥12.3	≥979	≥25	≥1990	45~42	358~334	≤180	≥7.5
N42UH	13.3~12.8	1.33~1.28	≥12.1	≥963	≥25	≥1990	43~40	342~318	≤180	≥7.5
N40UH	13.1~12.5	1.31~1.25	≥11.7	≥932	≥25	≥1990	41~38	326~303	≤180	≥7.5
N38UH	12.7~12.3	1.27~1.23	≥11.5	≥916	≥25	≥1990	39~36	311~287	≤180	≥7.5
N35UH	12.1~11.7	1.21~1.17	≥11.0	≥876	≥25	≥1990	36~33	287~263	≤180	≥7.5
N33UH	11.7~11.2	1.17~1.12	≥10.7	≥852	≥25	≥1990	34~31	271~247	≤180	≥7.5
N38EH	12.7~12.3	1.27~1.23	≥11.3	≥899	≥30	≥2389	39~36	311~287	≤200	≥7.5
N35EH	12.1~11.7	1.21~1.17	≥11.0	≥876	≥30	≥2389	36~33	287~263	≤200	≥7.5
N33EH	11.7~11.2	1.17~1.12	≥10.7	≥852	≥30	≥2389	34~31	271~247	≤200	≥7.5
N30EH	11.3~10.8	1.13~1.08	≥10.0	≥796	≥30	≥2389	31~28	247~223	≤200	≥7.5
30AH	11.3~10.8	1.13~1.08	≥10.0	≥796	≥35	≥2787	31~28	247~223	≤220	≥7.5
28AH	11.2~10.7	1.12~1.07	≥10.0	≥796	≥35	≥2787	29~26	231~207	≤220	≥7.5

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Performance Parameter List
Grade	Br	bHc	iHc	(BH)max	Temperature	Density

	kGs	T	kOe	KA/m	kOe	kA/m	MGOe	kJ/m³	°C/(L/D=0.7)	g/cm³
N52	14.9~14.2	1.49~1.42	≥10.5	≥835	≥11	≥876	53~49	422~390	≤80	≥7.45
N50	14.5~14.0	1.45~1.40	≥10.5	≥835	≥11	≥876	51~47	406~374	≤80	≥7.45
N48	14.1~13.6	1.41~1.36	≥10.5	≥835	≥11	≥876	49~45	390~358	≤80	≥7.45
N45	13.8~13.2	1.38~1.32	≥10.5	≥835	≥11	≥876	46~42	366~334	≤80	≥7.45
N42	13.3~12.8	1.33~1.28	≥10.5	≥835	≥11	≥876	43~40	342~318	≤80	≥7.45
N40	13.1~12.5	1.31~1.25	≥10.5	≥835	≥11	≥876	41~38	326~303	≤80	≥7.45
N38	12.7~12.3	1.27~1.23	≥10.5	≥835	≥11	≥876	39~36	311~287	≤80	≥7.45
N50M	14.5~14.0	1.45~1.40	≥13.0	≥1035	≥14	≥1115	51~47	406~374	≤100	≥7.45
N48M	14.1~13.6	1.41~1.36	≥12.8	≥1019	≥14	≥1115	49~45	390~358	≤100	≥7.45
N45M	13.8~13.2	1.38~1.32	≥12.4	≥987	≥14	≥1115	46~43	366~342	≤100	≥7.45
N42M	13.3~12.8	1.33~1.28	≥12.1	≥963	≥14	≥1115	43~40	342~318	≤100	≥7.45
N40M	13.1~12.5	1.31~1.25	≥12.0	≥955	≥14	≥1115	41~38	326~303	≤100	≥7.45
N38M	12.7~12.3	1.27~1.23	≥11.8	≥939	≥14	≥1115	39~36	311~287	≤100	≥7.45
N50H	14.5~14.0	1.45~1.40	≥13.0	≥1035	≥16	≥1274	51~47	406~374	≤120	≥7.45
N48H	14.1~13.6	1.41~1.36	≥12.8	≥1019	≥16	≥1274	49~45	390~358	≤120	≥7.45
N46H	13.9~13.2	1.39~1.32	≥12.5	≥995	≥17	≥1354	47~44	374~350	≤120	≥7.45
N45H	13.8~13.2	1.38~1.32	≥12.4	≥987	≥17	≥1354	46~42	366~334	≤120	≥7.45
N44H	13.7~13.1	1.37~1.31	≥12.3	≥979	≥17	≥1354	45~42	358~334	≤120	≥7.45
N42H	13.3~12.8	1.33~1.28	≥12.1	≥963	≥17	≥1354	43~40	342~318	≤120	≥7.45
N40H	13.1~12.5	1.31~1.25	≥12.0	≥955	≥17	≥1354	41~38	326~303	≤120	≥7.45
N38H	12.7~12.3	1.27~1.23	≥11.5	≥916	≥17	≥1354	39~35	311~279	≤120	≥7.45
N48SH	14.1~13.6	1.41~1.36	≥12.8	≥1019	≥20	≥1592	49~45	390~358	≤150	≥7.5
N45SH	13.8~13.2	1.38~1.32	≥12.8	≥1019	≥20	≥1592	46~43	366~342	≤150	≥7.5
N42SH	13.3~12.8	1.33~1.28	≥12.6	≥1003	≥20	≥1592	43~40	342~318	≤150	≥7.5
N40SH	13.1~12.5	1.31~1.25	≥12.0	≥955	≥20	≥1592	41~38	326~303	≤150	≥7.5
N38SH	12.7~12.3	1.27~1.23	≥11.6	≥924	≥20	≥1592	39~35	311~279	≤150	≥7.5
N35SH	12.1~11.7	1.21~1.17	≥11.0	≥876	≥20	≥1592	36~33	287~263	≤150	≥7.5
N44UH	13.7~13.1	1.37~1.31	≥12.3	≥979	≥25	≥1990	45~42	358~334	≤180	≥7.5
N42UH	13.3~12.8	1.33~1.28	≥12.1	≥963	≥25	≥1990	43~40	342~318	≤180	≥7.5
N40UH	13.1~12.5	1.31~1.25	≥11.7	≥932	≥25	≥1990	41~38	326~303	≤180	≥7.5
N38UH	12.7~12.3	1.27~1.23	≥11.5	≥916	≥25	≥1990	39~36	311~287	≤180	≥7.5
N35UH	12.1~11.7	1.21~1.17	≥11.0	≥876	≥25	≥1990	36~33	287~263	≤180	≥7.5
N33UH	11.7~11.2	1.17~1.12	≥10.7	≥852	≥25	≥1990	34~31	271~247	≤180	≥7.5
N38EH	12.7~12.3	1.27~1.23	≥11.3	≥899	≥30	≥2389	39~36	311~287	≤200	≥7.5
N35EH	12.1~11.7	1.21~1.17	≥11.0	≥876	≥30	≥2389	36~33	287~263	≤200	≥7.5
N33EH	11.7~11.2	1.17~1.12	≥10.7	≥852	≥30	≥2389	34~31	271~247	≤200	≥7.5
N30EH	11.3~10.8	1.13~1.08	≥10.0	≥796	≥30	≥2389	31~28	247~223	≤200	≥7.5
30AH	11.3~10.8	1.13~1.08	≥10.0	≥796	≥35	≥2787	31~28	247~223	≤220	≥7.5
28AH	11.2~10.7	1.12~1.07	≥10.0	≥796	≥35	≥2787	29~26	231~207	≤220	≥7.5

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