PROPERTIES AND MAGNET DATA

Samarium-cobalt

General properties and data for the most common samarium-cobalt magnets. Contact us for more information on other grades.

General properties
Tolerance
+/- 0,1 mm
Density
8,4 g/cm3
Surface treatment thickness
- Curie temperatur ≥750 °C
Type of surface treatment
-
Thermal coefficient (Br)
-0,04 %/°C
Grade
Br
Hcb
Hcj 
 (BH)max
 Max temp
  (KGs)
(T)
(KOe)
(KA/m)
(KOe)
(KA/m) 
(MGOe) 
(KJ/m3) 
 (°C)
S20(1:5) 9,0-9,4 0,90-0,94 8,5-9,1 680-725 15-23 1194-1830 19-21 150-167 ≤250
S24(2:17) 9,5-10,2 0,95-1,02 8,7-9,4 700-750 ≥18 ≥1433 22-24 175-191 ≤300
S28(2:17) 10,3-10,8 1,03-1,08 9,5-10,0 756-796 ≥20 ≥1435 26-28 207-220 ≤300
S26H(2:17) 10,2-10,5 1,02-1,05 9,4-9,8 750-780 ≥25 ≥1990 24-26 191-207 ≤350

We can also manufacture custom magnets to your specifications.