Ed Fagan Inc. (EFI) Alloy 50 is a soft magnetic alloy typically used in applications were high initial permeability, maximum permeability and low core loss is needed. The tables below provide typical physical, mechanical and chemistry data for analysis. Also included are the DC and AC magnetic properties as it applies to EFI Alloy 50.
For an EFI Alloy 50 data sheet, or any other Soft Magnetic Alloys data sheets, please go to our Alloys and Metals Literature Library section.
If you have any questions or concerns about the properties of this alloy for your next application, please contact us at 800-348-6268. Our sales team will gladly assist you.
|EFI Alloy 50 Typical DC Magnetic Properties|
|Saturation Induction - Gauss||14,500|
|Coercive Force - Oersteds||0.06|
|Coercive Force - A/m||4.77|
|EFI Alloy 50 Typical AC Magnetic Properties|
|Core Loss W/lb @ 400Hz & 20k G||N/A|
|B-40 Permeability @ 60Hz||6,500|
|N/A = not a typical application value|
|EFI Alloy 50 Physical Properties|
|Thermal Conductivity||W/cm °C||0.13|
|Specific Heat||Cal/g- °C||0.12|
|Thermal Expansion||ppm / °F (75°F to 842°F)||5.0|
|ppm / °C (25°C to 450°F)||9.0|
|EFI Alloy 50|
|Elongation||% in 2 in.||40|
|Typical Hardness Ann.||Rockwell HRB||80|
|Modules of Elasticity||Mpsi||24|
|EFI Alloy 50 Chemistry|
|Source: ASTM A753|
|EFI Alloy 50 Specifications|
|ASTM A753||MIL N-14411||UNS K94840|
Ed Fagan Inc. is the leading supplier of soft magnetic alloys since 1965. Depend on us for quality, mill-certified materials, competitive pricing and stock items that can ship within 24-hours of your order confirmation.