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Alliance Sm2Co17 SC-28



Samarium Cobalt magnets are typically used in high temperature applications



Density ρ

8.4 g/cm³ at 20 °C


Coercive force Hc

756000 A/m at 20 °C

Intrinsic coercivity Hc,i

1.19E+6 A/m at 20 °C

Maximum energy product BHmax

223 kJ/m³ at 20 °C

Remanence Br

1.07 T at 20 °C

Reversible temperature coefficient coercivity βHc

0.08 %/ °C at 20 °C

Reversible temperature coefficient remanence αBr

0.05 %/ °C at 20 °C


Elastic modulus E

150 GPa at 20 °C

Flexural strength σbend

90 - 150 MPa at 20 °C


Max service temperature Tmax

350 °C

Technological properties

Application areas

Aerospace, Medical


Strongest SmCo material

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.