PROPERTIES AND MAGNET DATA

Neodymium magnets

General properties and data for the most common neodymium magnets. Contact us for more information on other grades.

General properties
Tolerance	+/- 0,1 mm	Density	7,4 g/cm3
Surface treatment thickness	8-20 μm	Curie temperatur	≥300 °C
Type of surface treatment	Ni, Zn, Sn, Epoxy, Cr3+, Fosfaterad	Thermal coefficient (Br)	0,11 %/°C

Grade	Br		Hcb		Hcj		(BH)max		Max temp
	( KGs )	( T )	( KOe )	( KA/m )	( KOe )	( KA/m )	( MGOe )	( KJ/m3 )	( °C )
N35	11,8-12,3	1,18-1,23	≥10,9	≥868	≥12	≥955	33-36	263-287	≤80
N40	12,6-12,9	1,26-1,29	≥11,4	≥907	≥12	≥955	38-41	302-327	≤80
N42	12,9-13,3	1,29-1,33	≥11,5	≥915	≥12	≥955	40-43	318-342	≤80
N45	13,3-13,7	1,33-1,37	≥11,0	≥876	≥12	≥955	43-46	342-366	≤80
N50	14,0-14,5	1,40-1,45	≥10,5	≥836	≥11	≥876	47-51	374-406	≤80
N35H	11,8-12,3	1,18-1,23	≥10,9	≥868	≥17	≥1353	33-36	263-287	≤120
N40H	12,6-12,9	1,26-1,29	≥11,6	≥923	≥17	≥1353	38-41	302-327	≤120
N42H	12,9-13,3	1,29-1,33	≥12,0	≥955	≥17	≥1353	40-43	318-342	≤120
N35SH	11,8-12,3	1,18-1,23	≥11,0	≥876	≥20	≥1592	33-36	263-287	≤150
N40SH	12,6-12,9	1,26-1,29	≥11,6	≥939	≥20	≥1592	38-41	302-326	≤150
N42SH	12,9-13,3	1,29-1,33	≥12,4	≥987	≥20	≥1592	40-43	318-342	≤150
N45SH	13,2-13,7	1,32-1,37	≥12,6	≥1003	≥20	≥1592	42-46	334-366	≤150

We can also manufacture custom magnets according to your specifications.