Temperature Coefficient of Br

-0.10%/℃

Temperature Coefficient of iHc

-0.60%/℃

Density

7.5g/cm3

Vickers Hardness

600Hv

Tensile Strength

8.0Kg/mm2

Flexural Strength

25Kg/mm

Rigidity

0.64N/m2

Young’s Modules

1.6X1011N/m2

Poisson’s Ratio

0.24

Compressibility

9.8X10-12m2/N

Specific Heat

0.12KCal/(Kg.℃)

Curie Temperature

310~340℃

Thermal Conductivity

7.7KCal/(m.h.℃)

Coefficient of Thermal Expansion

4X10-6/℃

Electrical Resistivity

144mW/cm