Ed Fagan Inc. recognizes that proper material selection is very important for the long term success of engineering applications. With this in mind, the properties of EFI Alloy 79 are provided below to assist in your evaluation. Within these tables you will find the typical physical, mechanical and chemistry data along with specifications pertaining to this alloy.
EFI Alloy 79 is a soft magnetic alloy consisting of 80% nickel, 5% molybdenum and balance iron. The alloy is beneficial for conditions where extremely high initial and maximum permeability is needed with minimum hysteresis.
For an EFI Alloy 79 data sheet, or any other Soft Magnetics Alloys data sheets, please go to our Alloys and Metals Literature Library section.
Please contact the Ed Fagan Inc. sales team at 800-348-6268 with any questions you may have about the properties of this alloy. We are experts in the metals and alloys we supply and are here to assist you.
|EFI Alloy 79 Typical DC Magnetic Properties|
|Saturation Induction - Gausses||8,700|
|Coercive Force - Oersteds||0.015|
|Coercive Force - A/m||1.19|
|EFI Alloy 79 Typical AC Magnetic Properties|
|Core Loss W/lb @ 400Hz & 20k G||N/A|
|B-40 Permeability @ 60Hz||45,000|
|N/A = not a typical application value|
|EFI Alloy 79 Physical Properties|
|Thermal Conductivity||W/cm °C||0.35|
|Specific Heat||Cal/gm °C||--|
|Thermal Expansion||ppm / °F (75°F to 842°F)||7.5|
|ppm / °C (25°C to 450°C)||13.6|
|EFI Alloy 79 Mechanical Properties|
|Elongation||% in 2 in.||40|
|Typical Hardness Ann.||Rockwell HRB||85|
|Modules of Elasticity||Mpsi||31.4|
|EFI Alloy 79 Chemistry|
|Iron is the balance by difference. Quantitative analysis of this element is not required.|
|Source: ASTM A753 Type 4, Chemical Requirements|
|EFI Alloy 79 Specifications|
|ASTM A753 Type 4||MIL N-14411C||UNS N14080|
Ed Fagan Inc. is the leading global supplier of high-quality special purpose metals and alloys for the aerospace, communications, defense, electronics, energy, medical, research and other high-technology industries.