Sintered Neodymium (NdFeB) Properties
Grade	Residual Induction Br - kGs	Coercive Force Hc-k Oe	Intrinsic Coercive Hci- kOe	Curie Temp.F / C	Max.Operating Temp.F/ C	Density Lb/in.³/g/cm³
N35	11.7-12.1	10.5-11.2	≥12	590/310	≥176/80	0.27/7.4-7.5
N38	12.2-12.6	10.5-11.2	≥12	590/310	≥176/80	0.27/7.4-7.5
N40	12.6-13.0	10.5-11.2	≥12	590/310	≥176/80	0.27/7.4-7.5
N42	13.0-13.7	10.5-11.2	≥12	590/310	≥176/80	0.27/7.4-7.5
N45	13.3-13.7	10.5-11.2	≥12	590/310	≥176/80	0.27/7.4-7.5
N48	13.7-14.3	≥10.5	≥11	590/310	≥176/80	0.27/7.4-7.5
N50	14.0-14.6	10.5-13.5	≥11	590/310	≥176/80	0.27/7.4-7.5
N52	14.4-15.0	10.5-13.5	≥11	590/310	≥176/80	0.27/7.4-7.5
N38M	12.2-12.6	10.8-11.5	≥14	608/320	≥212/100	0.27/7.4-7.5
N40M	12.6-13.0	10.8-11.5	≥14	608/320	≥212/100	0.27/7.4-7.5
N42M	13.0-13.3	10.8-11.5	≥14	608/320	≥212/100	0.27/7.4-7.5
N45M	13.3-13.8	10.8-11.5	≥14	608/320	≥212/100	0.27/7.4-7.5
N48M	13.7-14.3	12.8-14.0	≥14	608/320	≥212/100	0.27/7.4-7.5
N50M	14.1-14.7	13.1-14.3	≥14	608/320	≥212/100	0.27/7.4-7.5
N30H	10.8-11.2	10.1-10.6	≥17	626/330	≥248/120	0.27/7.5-7.6
N33H	11.4-11.7	10.1-10.6	≥17	626/330	≥248/120	0.27/7.5-7.6
N35H	11.7-12.2	10.5-11.2	≥17	626/330	≥248/120	0.27/7.5-7.6
N38H	12.1-12.5	≥11.3	≥17	626/330	≥248/120	0.27/7.5-7.6
N40H	12.4-12.8	≥11.6	≥17	626/330	≥248/120	0.27/7.5-7.6
N42H	12.8-13.2	10.8-11.5	≥17	626/330	≥248/120	0.27/7.5-7.6
N45H	13.2-13.6	12.5	≥17	626/330	≥248/120	0.27/7.5-7.6
N48H	13.6-14.2	12.8-13.8	≥16	644/340	≥302/150	0.27/7.5-7.6
N30SH	10.8-11.2	10.1-10.6	≥20	644/340	≥302/150	0.27/7.5-7.6
N33SH	11.3-11.7	≥10.6	≥20	644/340	≥302/150	0.27/7.5-7.6
N35SH	11.7-12.1	≥11.0	≥20	644/340	≥302/150	0.27/7.5-7.6
N38SH	12.2-12.6	10.8-11.5	≥20	644/340	≥302/150	0.27/7.5-7.6
N40SH	12.4-12.8	≥11.8	≥20	644/340	≥302/150	0.27/7.5-7.6
N42SH	12.9-13.2	≥11.8	≥20	644/340	≥302/150	0.27/7.5-7.6
N44SH	13.0-13.6	12.2-13.4	≥20	644/340	≥302/150	0.27/7.5-7.6
N28UH	10.2-10.8	≥9.6	≥25	662/350	≥356/180	0.27/7.5-7.6
N30UH	10.8-11.3	≥ 10.2	≥25	662/350	≥356/180	0.27/7.5-7.6
N33UH	11.3-11.7	≥ 10.7	≥25	662/350	≥356/180	0.27/7.5-7.6
N35UH	11.7-12.2	10.5-11.2	≥25	662/350	≥356/180	0.27/7.5-7.6
N38UH	12.2-12.9	11.0-12.5	≥25	662/350	≥356/180	0.27/7.5-7.6
N40UH	12.5-13.3	11.3-12.8	≥25	662/350	≥356/180	0.27/7.5-7.6
N28EH	10.4-10.9	≥ 9.8	≥30	680/360	≥392/200	0.27/7.5-7.6
N30EH	10.8-11.3	≥10.2	≥30	680/360	≥392/200	0.27/7.5-7.6
N33EH	11.4-11.8	≥10.5	≥30	680/360	≥392/200	0.27/7.5-7.6
N35EH	11.7-12.4	10.9-12.1	≥30	680/360	≥392/200	0.27/7.5-7.6
N38EH	12.2-12.9	11.5-12.7	≥30	680/360	≥392/200	0.27/7.5-7.6
N30AH	10.8-11.5	10.1-11.3	≥35	698/370	≥428/220	0.27/7.5-7.6
N35AH	11.6-12.4	10.7-11.9	≥35	698/370	≥428/220	0.27/7.5-7.6

 

Notes:

1.The above-mentioned data of magnetic parameters and physical properties are given at room temperature.

2.The maximum service temperature of magnet is changeable due to the ratio length and diameter and environmental factors.

3.Density:7.4-7.6g/cm³;αBr:-0.09~-0.13%℃;αHcj:-0.50~0.80%℃;Hv:600;