Samarium Cobalt magnet is able to withstand higher temperatures than other rare earth magnets with high energy products ranging to 30MGOe. The Sm2Co17 series have better temperature property as compared to the Sm1Co5 series. The Curie temperature for Sm2Co17 could reach as high as 800. Temperature coefficients for SmCo material is of -0.04%/°C on Br and -0.30%/°C on iHc.

Material/ Grade	Residual Induction Br		Coercive Force Hcb		Intrinsic Coercive Force Hcj		Maximum Energy Product BH max		Curie Temperature TC	Working Temperature TW	Reversible temperature coefficient αBr	Intrinsic coercive force temperature coefficient βHcj
	T	kGs	kA/m	kOe	kA/m	kOe	kJ/m3	MGOe	°C	°C	%/°C	%/°C
(SmPr)Co5
ZSPC-16	0.81-0.85	8.1-8.5	620-660	7.8-8.3	1194-1830	15-23	110-127	14-16	750	250	-0.050	-0.30
ZSPC-18	0.85-0.90	8.5-9.0	660-700	8.3-8.8	1194-1830	15-23	127-143	16-18	750	250	-0.050	-0.30
ZSPC-20	0.90-0.94	9.0-9.4	676-725	8.5-9.1	1194-1830	15-23	150-167	19-21	750	250	-0.050	-0.30
ZSPC-22	0.92-0.96	9.2-9.6	710-748	8.9-9.4	1194-1830	15-23	160-175	20-22	750	250	-0.050	-0.30
ZSPC-24	0.96-1.00	9.6-10.0	730-770	9.2-9.7	1194-1830	15-23	175-190	22-24	750	250	-0.050	-0.30
SmCo5
ZSC-16	0.79-0.84	7.9-8.4	612-652	7.7-8.2	≧1830	≧23	118-135	15-17	750	250	-0.035	-0.30
ZSC-18	0.84-0.89	8.4-8.9	644-684	8.1-8.6	≧1830	≧23	135-151	17-19	750	250	-0.040	-0.30
ZSC-20	0.89-0.93	8.9-9.3	684-724	8.6-9.1	≧1830	≧23	150-167	19-21	750	250	-0.045	-0.30
ZSC-22	0.92-0.96	9.2-9.6	710-748	8.9-9.4	≧1830	≧23	167-183	21-23	750	250	-0.045	-0.30
ZSC-24	0.96-1.00	9.6-10.0	740-780	9.3-9.8	≧1830	≧23	183-199	23-25	750	250	-0.045	-0.30
(SmGd)Co5: Low temperature coefficient
ZSGC-10-LTC	0.62-0.66	6.2-6.6	485-517	6.1-6.5	≧1830	≧23	75-88	9.5-11	750	300	+0.0156 @ 20-100°C +0.0087 @ 100-200°C +0.0007 @ 200-300°C
Ce(CoFeCu)5
ZCCX-12	0.70-0.74	7.0-7.4	358-390	4.5-4.9	358-478	4.5-6	80-103	10-13	450	200
Sm2(CoFeCuZr)17
ZSCX-24H	0.95-1.02	9.5-10.2	692-764	8.7-9.6	≧1990	≧25	175-191	22-24	800	350	-0.025	-0.20
ZSCX-26H	1.02-1.05	10.2-10.5	748-796	9.4-10.0	≧1990	≧25	191-207	24-26	800	350	-0.030	-0.20
ZSCX-28H	1.03-1.08	10.3-10.8	756-812	9.5-10.2	≧1990	≧25	207-220	26-28	800	350	-0.035	-0.20
ZSCX-30H	1.08-1.10	10.8-11.0	788-835	9.9-10.5	≧1990	≧25	220-240	28-30	800	350	-0.035	-0.20
ZSCX-32H	1.10-1.13	11.0-11.3	812-844	10.2-10.6	≧1990	≧25	230-255	29-32	800	350	-0.035	-0.20
ZSCX-22	0.93-0.97	9.3-9.7	676-740	8.5-9.3	≧1433	≧18	160-183	20-23	800	300	-0.020	-0.20
ZSCX-24	0.95-1.02	9.5-10.2	692-764	8.7-9.6	≧1433	≧18	175-191	22-24	800	300	-0.025	-0.20
ZSCX-26	1.20-1.05	12-10.5	748-796	9.4-10.0	≧1433	≧18	191-207	24-26	800	300	-0.030	-0.20
ZSCX-28	1.03-1.08	10.3-10.8	756-812	9.5-10.2	≧1433	≧18	207-220	26-28	800	300	-0.035	-0.20
ZSCX-30	1.08-1.10	10.8-11.0	788-835	9.9-10.5	≧1433	≧18	220-240	28-30	800	300	-0.035	-0.20
ZSCX-32	1.10-1.13	11-11.3	812-851	10.2-10.7	≧1433	≧18	230-255	29-32	800	300	-0.035	-0.20
ZSCX-26M	1.02-1.05	10.2-10.5	676-780	8.5-8.9	995-1433	12-18	191-207	24-26	800	300	-0.035	-0.20
ZSCX-28M	1.03-1.08	10.3-10.8	676-796	8.5-10.0	995-1433	12-18	207-220	26-28	800	300	-0.035	-0.20
ZSCX-30M	1.08-1.10	10.8-11.0	676-835	8.5-10.5	995-1433	12-18	220-240	28-30	800	300	-0.035	-0.20
ZSCX-32M	1.10-1.13	11.0-11.3	676-844	8.5-10.6	995-1433	12-18	230-255	29-32	800	300	-0.035	-0.20
ZSCX-24L	0.95-1.02	9.5-10.2	541-716	6.8-9.0	636-955	8-12	175-191	22-24	800	250	-0.025	-0.20
ZSCX-26L	1.02-1.05	10.2-10.5	541-748	6.8-9.4	636-955	8-12	191-207	24-26	800	250	-0.035	-0.20
ZSCX-28L	1.03-1.08	10.3-10.8	541-764	6.8-9.6	636-955	8-12	207-220	26-28	800	250	-0.035	-0.20
ZSCX-30L	1.05-1.15	10.5-11.5	541-796	6.8-10.0	636-955	8-12	220-240	28-30	800	250	-0.035	-0.20
ZSCX-32L	1.10-1.15	11.0-11.5	541-812	6.8-10.2	636-955	8-12	230-255	29-32	800	250	-0.035	-0.20
(SmEr)2(CoTm)17: Low temperature coefficient
ZSEC-22-LTC	0.94-0.98	9.4-9.8	668-716	8.4-9.0	1194-1591	15-20	167-183	21-23	840	300	+0.005 @ -50-25°C -0.008 @ 20-100°C -0.008 @ 100-200°C -0.011 @ 200-300°C