Sintex Permanent Magnets - Mechanical properties for samarium cobalt magnets

Mechanical properties for selected samarium cobalt magnets:

 

Name

Type

Density    [g/cm3]

Vickers hardness [Hv]

Thermal exp. coeff.  [1/K]

Electrical resistivity   [Ωcm]

S1035-350	SZ-200H Sm2Co17	8,40	500-600	8E-6 to 11E-6	7,50E-05

S1065-350	SZ-220H Sm2Co17	8,40	500-600	8E-6 to 11E-6	7,50E-05

S810-250	SC-120 SmCo5	8,10	450-500	n.a.	n.a.

S830-250	SC-130 SmCo5	8,10	450-500	n.a.	n.a.

S850-250	SC-140 SmCo5	8,10	450-500	n.a.	n.a.

S880-250	SP-145 SmCo5	8,10	450-500	n.a.	n.a.

S930-250	SP-160 SmCo5	8,10	450-500	n.a.	n.a.

S985-350	SZ-175H Sm2Co17	8,40	500-600	8E-6 to 11E-6	7,50E-05

SLTC	LTc (YXG-22)	8,4	550	n.a.	n.a.

 

Please notice: The mechanical data shown here are the result of tests and calculations done on untreated magnet blocks. It may not be possible to directly attribute all the above given results to individual magnets. Before you use the information and results, you are therefore encouraged to seek personal assistance and advice from the magnet specialists at Sintex a/s.