Applications and Attributes of Samarium Cobalt Magnets

Samarium cobalt magnets (SmCo) are composed of samarium, cobalt and iron. These rare earth magnets are extremely strong for their small size, metallic in appearance and found in simple shapes such as rings, blocks and discs. Not sure if Samarium Cobalt is the best material for your application? Click here for an attribute and application comparison for all of the magnetic materials we offer.

Applications of Samarium Cobalt Magnets

Computer disc drives
Sensors
Traveling wave tubes
Linear actuators
Satellite systems
Motors where temporary stability is vital

Attributes of Samarium Cobalt Material

High resistance to demagnetization

High energy (magnetic strength is strong for its size)

Good temperature stability

Expensive material (cobalt is market price sensitive)