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Typical Magnetic and Physical Properties of Neodymium Magnet Material
Magnetic
Material
Density
Max. Energy Product BH (max)
Residual Induction BR
Coercive Force HC
Intrinsic Coercive Force HC
Normal Maximum Operating Temp.
Curie Temp.
lbs/in
g/cm
MGO
Gauss
Oersteds
Oersteds
Fº
Cº
Fº
Cº
Neodymium 27SH
0.267
7.4
27.0
10800
9800
20000
302
150
572
300
Neodymium 30H
0.267
7.4
30.0
11000
10500
17000
212
100
572
300
Neodymium 35
0.267
7.4
35.0
12300
10500
12000
212
100
536
280
Neodymium 40
0.267
7.4
40.0
12900
10500
12000
212
100
536
280
Neodymium 42
0.267
7.4
42.0
13000
9500
11140
212
100
536
280
Neodymium 45
0.267
7.4
45.0
13500
11000
12000
212
100
536
280
Since many combinations of elements and orientations are possible, additional grades are available.