Mumetal Tape

The Mumetal Tape consists of tremendously high initial magnetic permeability and large permeability with low hysteressis losses when it is used in AC magnetic circuits. It has relatively very large permeability up to 100,000 as compare to other steels.

Specifications
Tape Size Thickness: 0.05mm above, Width: 2mm above

Chemical Composition of Mumetal Tape
Nickel, Ni 77%
Iron, Fe 16%
Copper 5%
Chromium or Molybdenum 2%

Physical Properties of Mumetal Tape
Density 8.7 [g/cm^3]
Young Modulus 225 [GPa]
Poisson Ratio 0.29
Yield Strength 280 [MPa]
Tensile Strength 700 [MPa]
Thermal Conductivity 19 [W/(m*K)]
Linear Expansion 11.2 [10^-5m/m/C]

Characteristics of Mumetal Tape
1. Higher Relative Magnetic Permeability of 80,000 to 100,000.
2. Ductile and hardness
3. Nominal Magnetic anisotropy and coercivity

Applications of Mumetal Tape
1. Electric Transformer
2. Hard disks
3. Superconducting circuits
4. Photomultiplier tubes