Alloy description
- 48NiFe has expansion that matches soda-lead and soda-lime glass. Used as leads for electronic applications. It is also used in thermostats for industrial applications upto 450°C.
Introduction
These alloys are used in applications requiring the following characteristics: high permeability, high saturation magnetostriction, low hysteresis-energy loss, low eddy-current loss in alternating flux, low curie temperature, vonstant permeability with changing temperature.
Specification
| Alloy | Werkstoff-Nr. | UNS | DIN |
| 48NiFe | 1.3922 | 2.4545 | 17745 |
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Chemical composition
| Alloy | Ni % | Mo % | Fe % |
| 48NiFe | 48 | 79-82 | Balance |
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Main Grades
| Chemical | Grade | Saturation Induction Bs/T |
Rs Br/Bm |
Curie Temp Tc/℃ |
Coercive Force Hc/A•m-1 |
Initial Permeability mH•m-1 |
Max Permeability μm/mH•m-1 |
Resistivity μΩ•cm |
| 48NiFe | 1.3922 | ≥ 1.50 | 0.72 | 500 | ≤ 8.8 | 2.8-5.9 | 31-65 | 45 |
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Size range
Wires: 5.0 mm diameter to 0.1 mm diameter.