Typical magnetic properties for SmCo magnets

Material Grade   Br bHc iHc BHmax Density Br.Temp. Coefficient  Curie Temp.  Max.  working Temp.
  mT(KGs)   KA/m (KOe) KA/m(KOe) KJ/m3(MGOe) g/cm3 %/°C °C °C

SmCo        (1:5)

YX18 850 620 ≥1350 145-150 8.0-8.2 -0.05 700-750 250
(0.85) (7.80) (≥17) (17-19)
YX20 900-960 653-717 1194-1513 150-175 8.0-8.2 -0.05 700-750 250
(0.9-0.96) (8.20-9.00) (15-19) (19-22)
YX24 1000 680 ≥1195 175-190 8.0-8.2 -0.05 700-750 250
(1.00) (8.5) (≥15) (22-24)
YX26 1020 750 ≥1195 195-215 8.0-8.2 -0.05 700-750 250
(1.02) (9.5) (≥15) (24-26)

SmCo       (2:17)

YX24 950-1050 637-732 1433-1990 175-190 8.3-8.5 -0.03 800 300
(0.95-1.02) (8.0-9.2) (18-25) (22-24)
YX26 1020-1050 748-796 1433-1990 195-215 8.3-8.5 -0.03 800 300
(1.02-1.05) (9.4-10.0) (18-25) (24-26)
YX28 1.05-1.08 756-796 1433-1990 205-220 8.3-8.5 -0.03 800 300
(1.05-1.08) (9.5-10.0) (18-25) (26-28)
YX28H 1.05-1.08 756-796 ≥1600 205-220 8.3-8.5 -0.03 820 350
(1.05-1.08) (9.5-10.0) (≥20) (26-28)
YX30 1080 780 1433-1990 220-240 8.3-8.5 -0.03 800 300
(1.08) (9.80) (18-25) (28-30)
YX30H 1080 780 ≥1600 220-240 8.3-8.5 -0.03 850 425
(1.08) (9.80) (≥20) (28-30)