4750 Electrical Alloy

Shapes Available

  • Coil
  • Round Bar
  • Sheet


  • Electrical
  • Manufacturing

Industry Names

  • Alloy 4750


  • Exotic
  • Specialty Steel


  • AMS 7717
  • ASTM F30


  • Electro-Mechanical Relay Cores
  • Very Low Voltage Holding Magnets


  • Good Magnetic Properties

Alloy 4750 is a nickel based electrical alloy that has good magnetic properties. This soft magnetic alloy is used in very low current holding magnets for natural gas safety valves, electrochemical relay cores, and telecommunication applications. For more info on electrical steels click here.

Please contact us to request a quote. We specialize in hard to find material.

We work closely with many manufacturers in the aerospace & defense industry. We work with NADCAP approved heat treaters and testing laboratories. We can supply DFARS compliant material.

Metal Properties
.2% Yield Strength 30 ksi
Density 0.295 lb/inch³
Elongation 38 %
Ultimate Tensile Strength 75 ksi
Chemical Composition
C- .035
Fe- Bal
Mn- .8
Ni47.0 50.0
P- .02
S- .008
Si- .5
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