Physical properties of neodymium magnets

Temperature coefficient of Br: -0,11 % / °C Temperature coefficient of iHc: -0,60 % / °C
Density: 7.4 - 7.6 g / cm3 Curie temperature: 310 - 340 °C
Vickers Hardness: 600 HV Electrical resistance: 144 ohm
Tensile strength: 8 kg / mm2 Flexural strength: 25 kg / mm
Specific heat: 0.12 kcal / (kg. °C) Expansion coefficient: 4 x 10-6
Modulus of elasticity: 1.6 x 1011N / m2 Thermal conductivity: 7.7 kcal / m.h. °C
Poisson's ratio: 0.24 Hardness: 0.64 N / m2
Compressibility: 9.8 x 10-12 m2/ N