SmCo Magnets

Name: SmCo Magnets
Brand: Ningbo Ketian Magnet CO.,LTD.

Samarium Cobalt (SmCo) magnets are powerful, often used in applications under high temperature due to their superior temperature stability. It is often used in applications that require high-temperature work, such as generators, pump couplings, sensors, motors, marine applications, as well as automotive, aerospace, military, food, and manufacturing industries benefiting from its high temperature and corrosion resistance characteristics.

Our SMCO NdFeB Magnets are a powerful blend of samarium, cobalt, neodymium, iron, and boron. These rare-earth magnets boast high magnetic energy, making them ideal for applications where strong magnetic fields are required. Their robust performance ensures reliability in even the most demanding environments.

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Magnets Properties

SMCO NdFeB Magnets Properties

SmCo5 NdFeB Property Parameters SmCo17 NdFeB Property Parameters Sintered Samarium Cobalt (SmCo) Property Parameters

Material	Grade	Br		Hcb		Hcj		(BH)max		Tc	Tw	Br α(Br)	Hcj β(Hcj)
Material	Grade	T	KGs	KA/m	Koe	KA/m	Koe	KJ/m3	MGOe	℃	℃	％/℃	％/℃
SmCo5	YX-16s	0.79-0.84	7.9-8.4	620-660	7.8-8.3	≥1830	≥23	118-135	15-17	750	250	-0.035	-0.28
	YX-18s	0.84-0.89	8.4-8.9	660-700	8.3-8.8	≥1830	≥23	135-151	17-19	750	250	-0.04	-0.28
	YX-20s	0.89-0.93	8.9-9.3	684-732	8.6-9.2	≥1830	≥23	150-167	19-21	750	250	-0.045	-0.28
	YX-22s	0.92-0.96	9.2-9.6	710-756	8.9-9.5	≥1830	≥23	167-183	21-23	750	250	-0.045	-0.28
	YX-24s	0.96-1.00	9.6-10.0	740-788	9.3-9.9	≥1830	≥23	183-199	23-25	750	250	-0.045	-0.28
Low Temperature Coefficient 1:5 (SmGd)Co5	T	0.62-0.66	6.2-6.6	485-517	6.1-6.5	≥1830	≥23	75-88	9.5-11	750	250	20-100℃ 100-200℃ 200-300℃	Br +0.0156%/℃ +0.0087%/℃ +0.0007%/℃

Material	Grade	Br		Hcb		Hcj		(BH)max		Tc	Tw	Br α(Br)	Hcj β(Hcj)
Material	Grade	T	KGs	KA/m	Koe	KA/m	Koe	KJ/m3	MGOe	℃	℃	％/℃	％/℃
SmCo2:17	YXG-24H	0.95-1.02	9.5-10.2	692-764	8.7-9.6	≥1990	≥25	175-191	22-24	800	350	-0.035	-0.2
Sm2	YXG-26H	1.02-1.05	10.2-10.5	748-796	9.4-10.0	≥1991	≥25	191-207	24-26	800	350	-0.035	-0.2
(CoFeCuZr)17	YXG-26M	1.02-1.05	1.02-1.05	676-780	8.5-9.8	955-1433	12--18	199-215	25-27	800	300	-0.035	-0.2
	YXG-32M	1.10-1.13	11.0-11.3	676-852	8.5-10.7	955-1433	12--18	230-255	29-32	800	300	-0.035	-0.2
	YXG-30L	1.08-1.15	10.8-11.5	541-796	6.8-10.0	636-955	8--12	220-240	28-30	800	250	-0.035	-0.2
Low Temperature Coefficient 1:5	LTC(YXG-18)	0.84-0.89	8.4-8.9	629-668	7.9-8.4	≥1433	≥18	135-151	17-19	840	300	-0.001	-0.25
(SmGd)Co17	LTC(YXG-20)	0.89-0.94	8.9-9.4	660-708	8.3-8.9	≥1433	≥18	151-167	19-21	840	300	-0.007	-0.25
(SmGd)Co17	LTC(YXG-22)	0.94-0.98	9.4-9.8	692-740	8.7-9.3	≥1433	≥18	167-183	21-23	840	300	0.001	-0.25
High Temperature	HT400(YXG-26)	0.99-1.04	9.9-10.4	740-812	9.3-10.2	≥1830	≥23	191-215	24-27	850	400	-0.035	-0.12
Sm2	HT450(YXG-24)	0.96-0.99	9.6-9.9	724-772	9.1-9.7	≥1830	≥23	175-199	22-25	850	450	-0.035	-0.12
(CoFeCuZr)17	HT500(YXG-22)	0.93-0.97	9.3-9.7	708-756	8.9-9.5	≥1830	≥23	160-183	20-23	850	500	-0.035	-0.12

Materials	SmCo5	Sm2Co17					Controlled Coercivity Sm2Co17		Temperature Compensation Magnet Sm2Co1
Grade	GSM-22	GSM-24H	GSM-26H	GSM-28H	GSM-30H	GSM-32H	GSM-30L	GSM-32L	GSM-18D	GSM-20D	GSM-22D
Br(T)	0.90-1.00	0.94-1.04	0.98-1.08	1.02-1.12	1.06-1.16	1.08-1.18	1.06-1.16	1.08-1.16	0.80-0.90	0.85-0.95	0.90-1.00
Residual Induction	(9.0-10.0)	(9.4-10.4)	(9.8-10.8)	(10.2-11.2)	(10.6-11.6)	(10.8-11.8)	(10.6-11.6)	(10.8-11.6)	(8.0-9.0)	(8.5-9.5)	(9.0-10.0)
Hcb(KA/m)	677-780	709-748	733-772	749-827	773-883	804-883	319-716	319-716	558-676	597-716	637-756
Coercive Force(Koe)	(8.5-9.8)	(8.9-9.4)	(9.2-9.7)	(9.4-10.4)	(9.7-11.1)	(10.1-11.1)	(4.0-9.0)	(4.0-9.0)	(7.0-8.5)	(7.5-9.0)	(8.0-9.5)
Hcj(KA/m)	≥1433	≥1592	≥1592	≥1592	≥1592	≥1592	558-1592	558-1592	≥1433	≥1592	≥1592
Intrinsic Coercive Force(Koe)	(≥18)	(≥20)	(≥20)	(≥20)	(≥20)	(≥20)	(7.0-20.0)	(7.0-20.0)	(≥18)	(≥20)	(≥20)
(BH)max(KJ/m 3) Max. Energy Product(MGOe)	159-191	175-207	191-223	207-239	223-255	231-263	223-255	231-263	127-159	143-175	159-191
(BH)max(KJ/m 3) Max. Energy Product(MGOe)	(20-24)	(22-26)	(24-28）	(26-30)	(28-32)	(29-33)	(28-32)	(29-33)	(16-20)	(18-22)	(20-24)
αBr（%/℃）	-0.065	-0.03	-0.036	-0.041	-0.04	-0.04	-0.044	800-850	0.045	0.004	0.001
Thermal Coefficient of Br	-0.065	-0.03	-0.036	-0.041	-0.04	-0.04	-0.044	800-850	*(1)	*(1)	*(1)
Max.Operating Temperature(℃)	250	350	350	350	350	350	350	350	350	350	350
Tc Curie Point (℃)	700-750	800-850
ρDensity (kg/m³)	8.1-8.4×103	8.2-8.5×103

Appliations of SmCo Magnets

In the aerospace industry, where components are exposed to extreme conditions. Ketian's SmCo disc magnets provide precise and durable solutions, ensuring actuators and navigation systems operate reliably in high-altitude environments.

In medical applications, including MRI machines and prosthetic components, Ketian's custom made neodymium magnets ensure long-term reliability and precision in sensitive medical devices, making them the preferred choice for healthcare providers.

For the automotive industry, SmCo magnets are used in electric motors and anti-lock braking systems, where their ability to withstand high temperatures and maintain strength over time is crucial. As a leading samarium cobalt magnet manufacturer, Ketian offers SmCo disc magnets and other forms with exceptional durability, meeting the demanding standards of modern vehicles.

In industrial machinery, renewable energy, and sensor systems, Ketian's SmCo magnets provide the robustness required for high-performance motors, wind turbines, and position sensors, ensuring optimal efficiency and long-term operation even in harsh environments.

Why Choose Ketian Among Samarium Cobalt Magnet Suppliers?

High-Quality SmCo Magnets

Ketian is a trusted Samarium Cobalt magnet manufacturer, known for producing top-tier SmCo magnets that offer exceptional properties like high-temperature stability, corrosion resistance, and superior magnetic strength.

Customization to Meet Specific Needs

As a leading Samarium Cobalt magnet supplier, Ketian understands that every application has unique requirements. We offer custom SmCo disc magnets in various shapes, sizes, and grades to ensure the perfect fit for your project.

Durability and Long-Lasting Performance

Our SmCo magnets are engineered for durability and longevity. With a high resistance to demagnetization, SmCo magnets from Ketian perform reliably in extreme temperatures and harsh environments.

Cost-Effective Solutions

While Samarium Cobalt magnets are often more expensive than other types of magnets, Ketian ensures you receive a high value for your investment by providing affordable pricing without compromising on quality. We work directly with clients to deliver SmCo disc magnets and other magnet types that meet both performance needs and budget constraints.

Industry Expertise

With years of experience as a Samarium Cobalt magnet manufacturer, Ketian has developed deep expertise in magnet production and application. We provide not only superior products but also expert consultation to help you choose the best Samarium Cobalt magnets for your specific requirements.

Global Reach and Reliable Delivery

As one of well-established NdFeB magnets manufacturers, Ketian serves clients worldwide. We ensure quick, efficient delivery of SmCo magnets and maintain excellent communication to meet your timeline. Our global logistics network guarantees that your order of SmCo disc magnets will arrive on time and in perfect condition.