1J85
1J85 is a kind of soft magnetic alloy. This type of alloy has high initial magnetic permeability and maximum magnetic permeability under weak magnetic field, as well as high saturation magnetic induction intensity and low coercive force. It is easy to process into thin films.
Chemical Composition
| C % | P % | S % | Cu % | Mn % | Si % | Mo % | Ni % | Fe % |
Min. | - | - | - | - | 0.30 | 0.15 | 4.8 | 79.0 | Bal. |
Max. | 0.03 | 0.020 | 0.020 | 0.20 | 0.60 | 0.30 | 5.2 | 81.0 |
Mechanical properties
Density (g/cm3) | 8.75 | |
Resistivity (μΩ·m) | 0.56 | |
Curie point (℃) | 400 | |
Saturation magnetostriction coefficient (10-6) | 0.5 | |
Brinell hardness (HBS) | hard state | -- |
soft state | -- | |
Tensile strength (MPa) | hard state | -- |
soft state | -- | |
Yield strength (MPa) | hard state | -- |
soft state | -- | |
Elongation (%) | hard state | -- |
soft state | -- | |
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