IronAxis

IronAxis Industrial Supply

IronAxis is a U.S.-based B2B supplier of industrial equipment, instruments, machinery, food processing systems and new energy solutions for manufacturers, labs and engineering companies.

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Samarium Cobalt Disc Magnets

Hangzhou Tengye Magnetic Materials Co., Ltd.

SmCo disc magnets perform extremely well in high temperatures. These SmCo magnet discs are very strong magnets and are available in diferent sizes, They belong to the permanent rare earth magnet group...

Sensors & Transmitters Hangzhou Tengye Magnetic Materials Co., Ltd. 30 Dec 2025 ( )

Get Your Quote Now : Place of origin : China

SmCo disc magnets perform extremely well in high temperatures. These SmCo magnet discs are very strong magnets and are available in diferent sizes, They belong to the permanent rare earth magnet group.

The discs are typically circular in shape and come in various sizes and thicknesses. They are commonly used in applications that require strong, compact magnets, such as motors, sensors, magnetic bearings, and medical devices.

Samarium cobalt magnets have a higher magnetic energy product compared to other magnets such as ceramic magnets and Alnico magnets. They are also able to maintain their magnetic properties at high temperatures, SmCo magnets provide excellent temperature and thermal stability, their magnetic properties stay within a very narrow range up to about 300°C (570°F, They exhibit excellent corrosion resistance and do not require any surface treatments, in addition,  sintered samarium cobalt magnets offer very high resistance to demagnetization. SmCo magnets are available in a number of different grades that span a wide range of properties and application requirements.

Specifications of Samarium Cobalt Disc Magnet

Density

6.90~7.30

g/cm3

Relative Recoil Permeability

1.70-4.70

u rec

Vickers Hardness

520-630

Hv

Electric Resistivity

47~54

uΩ.cm

Max. Working Temperature

450~600

C

Cur ie Temp

760-890

C

Temp Coefficient of Br

-0.025~-0.02

%/C

Temp Coefficient of Hcj

0.01--0.03

%/C

Contact us to buy custom magnets for sale.

Technical Specifications

Item Specifications Remarks
Update Date Hangzhou Tengye Magnetic Materials Co., Ltd. 2025
Lead time within 30 days Can be expedited
Material See product manual Request Inspection Report
Application Applicable to multiple industries Complies with standards
Keywords Minerals,Metallurgy,Magnetic Materials

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