SmCo Magnet

Samarium Cobalt (SmCo) Magnet offer designers a tremendous combination of extremely high magnetic properties, outstanding thermal stability and excellent corrosion resistance. As part of the rare earth group of permanent magnets, SmCo Magnet typically fall into two families of materials. They include rare earth SmCo5 and Sm2Co17, and are commonly referred to as 1:5 and 2:17 materials. SmCo Magnet are highly resistant to corrosion and require no special surface treatment. This makes Samarium Cobalt an excellent choice for compact designs where high temperature environments may be present.

Process Flow Chart

Magnetic Property


MaterialGradeBrHcbHcj(BH)maxTCTW
SmPrCo5TKGSKA/mKoeKA/mKoeKJ/m3MGOe°C°C
DYX-160.81-0.858.1-8.5620-6607.8-8.31194-183015-23110-12714-16750250
DYX-180.85-0.98.5-9.0660-7008.3-8.81194-183015-23127-14316-18750250
DYX-200.9-0.949.0-9.4676-7258.5-9.11194-183015-23150-16719-21750250
DYX-220.92-0.969.2-9.6710-7488.9-9.41194-183015-23160-17520-22750250
DYX-240.96-1.09.6-10.0730-7709.2-9.71194-183015-23175-19022-24750250
SmCo5DYX-16s0.79-0.847.9-8.4612-6607.7-8.3≥1830≥23118-13515-17750250
DYX-18s0.84-0.898.4-8.9644-6928.1-8.7≥1830≥23135-15117-19750250
DYX-20s0.89-0.938.9-9.3684-7328.6-9.2≥1830≥23150-16719-21750250
DYX-22s0.92-0.969.2-9.6710-7568.9-9.5≥1830≥23167-18321-23750250
DYX-24s0.96-1.09.6-10740-7889.3-9.9≥1830≥23183-19923-25750250
1:5 (SmGd)Co5DLTc(YX-10)0.62-0.666.2-6.6485-5176.1-6.5≥1830≥2375-899.5-11750300
Ce(CoFeCu)5DYX-120.70-0.747.0-7.4358-3904.5-4.9358-4784.5-680-10310-13450200
Sm2Co17DYXG-24H0.95-1.029.5-10.2692-7648.7-9.6≥1990≥25175-19122-24800350
DYXG-26H1.02-1.0510.2-10.5748-7969.4-10≥1990≥25191-20724-26800350
DYXG-28H1.03-1.0810.3-10.8756-8129.5-10.2≥1990≥25207-22026-28800350
DYXG-30H1.08-1.1010.8-11.0788-8359.9-10.5≥1990≥25220-24028-30800350
DYXG-32H1.1-1.1311-11.3812-86010.2-10.8≥1990≥25230-25029-32800350
DYXG-33H1.12-1.1611.2-11.6845-89010.6-11.2≥1990≥25240-26030-33800350
DYXG-220.93-0.979.3-9.7676-7408.5-9.3≥1433≥18160-18320-23800300
DYXG-240.95-1.029.5-10.2692-7648.7-9.6≥1433≥18175-19122-24800300
DYXG-261.02-1.0510.2-10.5748-7969.4-10≥1433≥18191-20724-26800300
DYXG-281.03-1.0810.3-10.8756-8129.5-10.2≥1433≥18207-22026-28800300
DYXG-301.08-1.1010.8-11.0788-8359.9-10.5≥1433≥18220-24028-30800300
DYXG-321.10-1.1311-11.3812-86010.2-10.8≥1433≥18230-25529-32800300
DYXG-331.12-1.1611.2-11.6845-89010.6-11.2≥1433≥18239-26330-33800300
DYXG-351.16-1.2011.6-12.0868-90810.9-11.4≥1433≥18255-27832-35800300
DYXG-26M1.02-1.0510.2-10.5676-7808.5-9.8955-143312-18191-20724-26800300
DYXG-28M1.03-1.0810.3-10.8676-7968.5-10955-143312-18207-22026-28800300
DYXG-30M1.08-1.1010.8-11.0676-8358.5-10.5955-143312-18220-24028-30800300
DYXG-32M1.1-1.1311-11.3676-8528.5-10.7955-143312-18230-25529-32800300
DYXG-24L0.95-1.029.5-1.02541-7166.8-9.0636-9558-12175-19122-24800250
DYXG-26L1.02-1.0510.2-10.5541-7486.8-9.4636-9558-12191-20724-26800250
DYXG-28L1.03-1.0810.3-10.8541-7646.8-9.6636-9558-12207-22026-28800250
DYXG-30L1.08-1.1510.8-11.5541-7966.8-9.6636-9558-12220-24028-30800250
DYXG-32L1.1-1.1511-11.5541-8126.8-10.2636-9558-12230-25529-32800250
(SmEr)2(CoTm)17DLTc(YXG-22)0.94-0.989.4-9.8668-7168.4-9.0≥1433≥18167-18321-23840300
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