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Magnets
Catalogs
Online
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Samarium
Cobalt (SmCo) Characteristics
|
Material
|
Code
|
Remanence
Br
min
|
Coercivity
Hcb
min
|
Intrinsic
Coercivity
Hcj
min
|
Maximum
Energy Product
(BH) max.
|
|
T
|
kGs
|
kA/m
|
kOe
|
kA/m
|
kOe
|
kJ/m3
|
MGOe
|
|
SmCo5
|
SC-120
|
0.78
|
7.8
|
560
|
7.0
|
1195
|
15.0
|
110~130
|
14~16
|
|
SC-130
|
0.80
|
8.0
|
575
|
7.2
|
1195
|
15.0
|
120~140
|
15~17
|
|
SC-140
|
0.82
|
8.2
|
600
|
7.5
|
1195
|
15.0
|
130~145
|
16~18
|
|
SP-145
|
0.85
|
8.5
|
620
|
7.8
|
1195
|
15.0
|
140~150
|
17~19
|
|
SP-160
|
0.9
|
9.0
|
640
|
8.0
|
1195
|
15.0
|
150~175
|
19~22
|
|
Sm2Co17
|
SZ-175H
|
0.95
|
9.5
|
640
|
8.0
|
1195
|
15.0
|
160~190
|
20~24
|
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SZ-200H
|
1.0
|
10.0
|
680
|
8.5
|
1105
|
15.0
|
190~215
|
24~27
|
|
Bonded SmCo5
|
BS-40
|
0.4
|
4.0
|
280
|
3.5
|
800
|
10
|
30~50
|
4~6
|
|
BS-55
|
0.5
|
5.0
|
320
|
4.0
|
800
|
10
|
50~65
|
6~8
|
|
Bonded Sm2Co17
|
BS-70
|
0.6
|
6.0
|
360
|
4.5
|
800
|
10
|
65~80
|
8~10
|
|
BS-90
|
0.7
|
7.0
|
400
|
5.0
|
800
|
10
|
80~95
|
10~12
|
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Physical Properties
|
Type
|
Temperature
Coefficient of
Remanence
|
Curie
Temperature
|
Density
|
Recoil
Permeability
|
Vickers
Hardness
|
Working
Temperature
|
|
% / °C
|
°C
|
g / cm3
|
µrec
|
Hv
|
°C
|
|
1:5
|
-0.05
|
700-750
|
8.0-8.2
|
1.05-1.10
|
450-500
|
250
|
|
2:17
|
-0.03
|
800-850
|
8.3-8.5
|
1.00-1.10
|
500-600
|
250
|
|
Bonded 1:5
|
-0.05
|
|
5.5-6
|
|
|
120
|
|
Bonded 2:17
|
-0.04
|
|
6-6.2
|
|
|
120
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