A Bunting Magnetics Company Magnet Applications Ltd
Magnet UK Ltd
 
 
 
 
Sintered Neodymium Iron Boron (NdFeB) Properties


 
 
Sintered
NdFeB
Br
HcB
jHc
BHmax
Recoil
Permeability
Density
Curie Temp
Max Temp
Temp
Coefficient *
Gauss
Oersteds
Oersteds
MGOe
Gm/cc
.'C
.'C
Br%/'C
Hc%/'C
48
14000
10500
11000
48
1.05
7.5
 
80
0.120
n/a
45
13500
11000
12000
45
1.05
7.5
 
80
0.120
n/a
42
13000
11600
12000
42
1.05
7.5
 
80
0.120
n/a
42H
13000
12000
17000
42
1.05
7.5
 
120
0.110
n/a
40
12700
11600
12000
40
1.05
7.5
 
80
0.120
n/a
40H
12600
11600
17000
40
1.05
7.5
 
120
0.110
n/a
40SH
12600
11800
20000
40
1.05
7.5
 
150
0.100
n/a
38
12300
11300
12000
38
1.05
7.5
 
80
0.120
n/a
38H
12300
11300
17000
38
1.05
7.5
 
120
0.110
n/a
38SH
12300
11400
20000
38
1.05
7.5
 
150
0.100
n/a
35
11900
10900
12000
35
1.05
7.5
 
80
0.120
n/a
35H
11900
10900
17000
35
1.05
7.5
 
120
0.110
n/a
35SH
11900
11000
20000
35
1.05
7.5
 
150
0.100
n/a
33
11500
10500
12000
33
1.05
7.5
 
80
0.120
n/a
33H
11500
10500
17000
33
1.05
7.5
 
120
0.110
n/a
33SH
11500
10600
20000
33
1.05
7.5
 
150
0.100
n/a
33UH
11500
10700
25000
33
1.05
7.5
 
180
0.100
n/a
30UH
11100
10200
25000
30
1.05
7.5
 
180
0.100
n/a
30EH
11100
10200
30000
30
1.05
7.5
 
200
0.100
n/a
28UH
10500
9600
25000
28
1.05
7.5
 
180
0.100
n/a
28EH
10600
9800
30000
28
1.05
7.5
 
200
0.100
n/a

* For temperature coefficients the figures are negative unless otherwise stated.

The properties quoted are in the main nominals and mostly shape/geometry dependent. If certain characteristics are critical to the application, our advice is to obtain specific data either from the users own tests or by request to the company.

These are representative grades and others are available upon request. Where practical we will produce grades for specific application

 

 

 

 

 

© 2008 Magnet Applications, Inc. • 375 Horsham Road, Suite 200 Horsham, PA 19044 • USA
Tel: 1 (800) 437-8890 • Fax: 1 (215) 441-7734
E-mail: Sales@MagnetUS.com


© 2008 Magnet Applications Ltd. • Northbridge Road, Berkhamsted, Hertfordshire, HP4 1EH • England
Tel: +44 (0) 1442 875081 • Fax: +44 (0) 1442 875009
E-mail: Sales@MagnetUK.com

 
 

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