SmCo5 (1:5)
SmCo5 magnets provide a good balance of magnetic performance and mechanical strength. They are relatively easier to machine into thin or complex shapes and are typically used up to 250°C.
MAGNET SOLUTIONS
Sintered SmCo Magnets for extreme temperature and corrosion resistance
Sintered samarium-cobalt (SmCo) magnets retain stable magnetic performance at temperatures up to 350°C and offer natural corrosion resistance. They are suitable for aerospace, automotive sensors, motors, medical devices and other demanding applications.
TYPES
SmCo5 magnets provide a good balance of magnetic performance and mechanical strength. They are relatively easier to machine into thin or complex shapes and are typically used up to 250°C.
Sm₂Co₁₇ magnets deliver higher energy product and can operate at temperatures up to 350°C. They exhibit excellent corrosion resistance and a low temperature coefficient, but are more brittle than SmCo5.
FEATURES
High maximum operating temperature (up to 350°C; special grades above 350°C upon review)
Natural corrosion and oxidation resistance; coating optional for harsh environments
Low temperature coefficient of magnetic properties
Suitable for motors, sensors, aerospace actuators and medical equipment
SPECIFICATIONS
| Shapes | Disc, ring, block, arc/segment, countersunk and custom profiles available after technical review. |
|---|---|
| Coatings | Uncoated in most cases. Optional nickel, zinc, epoxy or gold coatings can be reviewed for acidic/alkaline environments. |
| Magnetization | Axial, diametrical, radial and multipole magnetization are reviewed per application. |
| Tolerances | ISO standard or drawing-based tolerances. Ultra-precision parts are finalized after sample evaluation. |
| Grade table | Exact grade and magnetic-property tables are confirmed per project after sample review and supplier data verification. |
GALLERY
Send your drawing or technical specification to our sales email. We will review and respond after engineering evaluation.
APPLICATIONS
Motors, sensors, actuators and charging systems requiring temperature stability and corrosion resistance.
BLDC, stepper, servo and linear motors where torque density and efficiency matter.
Position, speed and current sensors requiring stable magnetic fields.
High-temperature, shock-resistant and precision magnetic components.