TYPICAL PHYSICAL PROPERTIES of magnets

- May 18, 2019-

Physical and Mechanical Characteristics of magnets

 Parameter             Unit             Standard Data            
(Tc) Curie Temperature°C310-380
(Tw) Maximum Operating Temperature°C80-200
Compression StrengthMPa950 (137,800 psi)
Tensile StrengthMPa80  (11,600 psi)
Young’s ModulusGPa160  (23,200 psi)
Bending StrengthMpa295-345
HardnessHv560-620
(r) Electrical ResistivityW cm1.8×10-2.0×10
(D) Densityg/cm7.50-7.65
(m rec) Recoil Permeability
1.05
(Hs) Magnetization Field StrengthKoe≥30
KA/m≥2400
(aBr) Temp.Coefficient of Br%/°C-0.11~-0.12
(aHcj) Temp.Coefficient of Hcj%/°C-0.5~-0.