• Fast delivery soft magnetic 1j85 permalloy 80 tape / strip / foil

Precision alloys include soft magnetic alloys and expansion alloys which have special physical and mechanical properties, and are extensively applied in the key elements and devices of precision motor, electric appliance, instruments and meters,telecommunications equipment.

Physical Properties (Annealed Condition)

Specific Gravity - 8.7g/cm
Curie Temperature - 830°F (410°C)
Electrical Resistivity, 349 ohm circ mil/foot 0.55 ohm mm²m
Density lb/cu.in. - 316
Thermal Conductivity - 134 btu-inch/ft hour °F 0.32 W/cm °C
Coefficient of Thermal Expansion, in./in. °F x 10 
7.2in/in °F x 10-6 between 70 and 400F
13cm/cm/ °C 10-6 between 30 and 204 °C  Precision alloy  Precision alloy  Precision alloy  Precision alloy  Precision alloy  Precision alloy  Precision alloy  Precision alloy  

Fe-Ni Soft Magnetic Alloy (GBn198-1988)

Supermalloy

Chinese 1J85

Ni80Mo5