Injection Molded Samarium Cobalt Magnet Grades

SmCo Grade	Br (Gauss)	Hc (Oe)	Hci (Oe)	(BH)max (MGOe)	BH Curve
BIS-3	3000 – 4000	1590 – 2225	5000 – 9550	2.3 – 3.5
BIS-6	5200 – 5800	2385 – 3020	5000 – 9550	5.5 – 6.5
BIS-8	6000 – 6600	2860 – 3660	5000 – 9550	7.5 – 8.5
BIS-9	6100 – 6800	3180 – 3815	5000 – 9550	8.5 – 9.5

Temperature Properties	Reversible Temperature Coefficients Br%/°C	Reversible Temperature Coefficients Hcj%/°C	Max Working Temp. Tmax °C PA6	Max Working Temp. Tmax °C PA12	Max Working Temp. Tmax °C PPS	Mold Temp. Range Tmold °C PA6	Mold Temp. Range Tmold °C PA12	Mold Temp. Range Tmold °C PPS
BIS-3	-0.035	-0.28	150	120	180	70-120	20-150	135-175
BIS-6	-0.035	-0.28	150	120	180	70-120	60-20-150	135-175
BIS-8	-0.035	-0.28	150	120	180	70-120	20-150	135-175
BIS-9	-0.035	-0.28	150	120	180	70-120	20-150	135-175

Physical Properties	Density g/cm3	Hardness R	Tensile Strength Mpa PA6	Tensile Strength Mpa PA12	Tensile Strength Mpa PPS	Water Absorption % PA6	Water Absorption % PA12	Water Absorption % PPS
BIS-3	3.0 – 5.8	88 – 131	18 – 145	12 – 171	13 – 150	0.3 – 11	0.5 – 3.2	.02 – .05
BIS-6	4.5 – 5.1	90 – 130	20 – 140	13 – 170	13 – 150	0.3 – 11	0.5 – 3.2	.02 – .05
BIS-8	5.3 – 5.6	92 – 133	20 – 142	13 – 171	13 – 150	0.3 – 11	0.5 – 3.2	.02 – .05
BIS-9	5.4 – 5.8	95 – 135	22 – 145	15 – 171	13 – 150	0.3 – 11	0.5 – 3.2	.02 – .05