SmCo magnets made from Samarium, Cobalt and iron. SmCo Magnets are a high effective permanent magnet. It has very strong uniaxial magnetic anisotropy originating from crystalline structure which gives a high specific energy and exceptional resistance to demagnetization in the presence of opposing field, and at the same time a good remanance and temperature coefficient. It’s widely used in motors, watch, instruments etc. 

Grade
Remanence
Br
Coercivity
bHc
Intrinsic
Coercivity iHC
Max. Energy
Product
Max
Working
Temp.
kG
T
kOe
kA/m
kOe
kA/m
kJ/m3
MGOe
Maerial
Code
Min
Max
Min
Max
Min
Max
Min
Max
Min
Max
Min
Max
Min
Max
Min
Max
oC
SmCo5
SP-160
9
9.6
0.9
0.96
8.2
9
652
716
15
19
1194
1512
151
175
19
22
250
Sm2Co17
SZ-175H
9.5
10.2
0.95
1.02
8
9.2
637
732
18
25
1433
1990
175
191
22
24
250
Sm2Co17
SZ-200H
10.2
10.5
1.02
1.05
9.4
10
748
796
18
25
1433
1990
191
207
24
26
250
Sm2Co17
SZ-220H
10.5
10.8
1.05
1.08
9.5
10
756
796
18
23
1433
1831
207
223
26
28
250