SmCo26 Samarium Cobalt Magnets

SmCo26 samarium cobalt magnets are high-performance permanent magnets designed for demanding applications requiring reliable magnetic properties and temperature stability. Available in L, M, and H variants where specified, SmCo26 grades offer different combinations of remanence, coercivity, and resistance to demagnetization to meet application-specific requirements. The Samarium Magnet Company supplies custom SmCo26 magnets for aerospace, defense, motors, generators, sensors, energy, oil and gas, and industrial systems. Magnet shapes, dimensions, tolerances, and magnetization directions can be tailored to your design requirements, with grade selection guided by operating temperature and required magnetic performance. Our non-China supply options provide an alternative sourcing route for customers seeking diversified samarium cobalt magnet supply.

Material


‍
Grade

‍
‍
Remanence

‍
‍
Coercivity

‍
‍
Energy Density
‍

‍
Max Operating Temperature

T
kG
KA/m
kOe
KA/m
kOe
KJ/m3
MGOe
°C
Sm2Co17
SmCo26L
1.00-1.05
10.0-10.5
≥525
≥6.6
≥636
≥8
191-207
24-26
250°C
Sm2Co17
SmCo26
1.00-1.05
10.0-10.5
≥716
≥9.0
≥1433
≥18
191-207
24-26
300°C
Sm2Co17
SmCo26M
1.00-1.05
10.0-10.5
≥676
≥8.5
≥955
≥12
191-207
24-26
300°C
Sm2Co17
SmCo26H
1.00-1.05
10.0-10.5
≥732
≥9.2
≥1990
≥25
191-207
24-26
350°C
Note: Our samarium cobalt gets this color because we manufacture everything from scratch with fresh raw materials. We will never sell you the second-handed stuff.
Our complete catalogue of samarium cobalt magnets  →
**This list showcases our most popular samarium cobalt magnet specifications. A full range of chemistries, and custom configurations is available in our complete SmCo magnet catalogue.

L grade: Often intended for applications where lower coercivity is acceptable and the required magnetic performance can be met without a higher-coercivity grade.

Regular grade: The standard grade, used when its balance of remanence, coercivity, and temperature performance meets the design requirements.

M grade: An intermediate option in some grade families, potentially balancing magnetic output and resistance to demagnetization.

H grade: Typically offers higher coercivity, which can be beneficial when magnets face strong opposing magnetic fields or demanding operating temperatures.

Our Story