1J85 alloy is mainly composed of iron, cobalt, nickel and other elements, of which iron content is the highest, occupying the dominant position of the alloy. In addition, a small amount of copper, silicon, aluminum and other elements are added to the alloy to improve its magnetic properties and processing properties.
Chemical Component
Element
C
Si
Mn
P
S
Ni
Fe
Cu
Mo
%
≤0.03
0.15-0.30
0.30-0.60
≤0.02
≤0.02
79.0-81.0
Bal
≤0.20
4.80-5.20
Physical Properment
Density : 8.75g/cm³
Melting : 1395-1425°C
Tensile strength : 490-550MPa
Elongation : 25%-30%
Magnetic Property
High permeability: High magnetic induction can be achieved at low magnetic fields.
Low hysteresis loss: small loss in alternating magnetic field, suitable for use as transformer and inductor core material.
Low coercivity: easy magnetization and demagnetization, which is conducive to improving the efficiency of electromagnetic equipment.
Processing Characte…