What is field attenuation? This is also known as the shielding factor (S) and is a ratio of the magnetic field strength outside of the magnetic shield (Ha) and the resultant field on the inside of the shield ie Ha/Hi (no units) or S = 20 x log(Ha/Hi) (Db). There are various formula based on [...]
Mu Metal ® Mechanical properties at ambient temperature (reference guide) Density: 8.7 [g/cm^3] Youngs Modulus: 225 [GPa] Poissons Ratio: 0.29