MAGNETIC PROPERTIES OF SELECTED PM MATERIALS
Material r
g/cm3
Bmax Br µ max Hc µWcm
T kG T kG A/m Oe
Pure iron 6.9
7.4
1.3
1.5
13
15
0.85
1.2
8.5
12
2000
4000
175
127
2.2
1.6
12.5
11
Fe-0.45P 7.0
7.4
1.4
1.55
14
15.5
1.0
1.2
10
12
3200
4500
127
80
1.6
1.0
19
18
Fe-3Si 7.1 1.3 13 1.1 11 5000 70 0.9
50
Fe-50Ni 7.1
7.5
1.15
1.3
11.5
13
0.8
0.9
8
9
11000
15000
24
20
0.3
0.25
70
60
Fe-50Co 7.25 1.7 17 0.56 5.6 2000 159 2.0

60


Data sources:

Published in 'Guide to Design of Sintered Parts' and reprinted with permission of Assinter, Italy