This website uses cookies to improve service quality. You will find more information about cookies on the privacy policy page.

Alliance SmCo5, SC-22



Samarium Cobalt magnets are typically used in high temperature applications



Density ρ

8.3 g/cm³ at 20 °C


Coercive force Hc

676000 A/m at 20 °C

Intrinsic coercivity Hc,i

1.43E+6 A/m at 20 °C

Maximum energy product BHmax

175 kJ/m³ at 20 °C

Remanence Br

0.93 T at 20 °C

Reversible temperature coefficient coercivity βHc

0.03 %/ °C at 20 °C

Reversible temperature coefficient remanence αBr

0.04 %/ °C at 20 °C


Elastic modulus E

110 GPa at 20 °C

Flexural strength σbend

120 MPa at 20 °C


Max service temperature Tmax

250 °C

Technological properties

Application areas

Aerospace, Medical


Highest temperature rated magnet, no need for plating

This material data has been provided by Alliance LLC.

All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.