Chemical Composition Base Element Ni (Nickel) C (Carbon) 0.04 % Co (Cobalt) 0.37 % Fe (Iron) 21.5 % Mn (Manganese) 0.022 % Ni (Nickel) 78.5 % Balance [none specified] Other Information Material Class Nonferrous Alloy Country USA Description For loading submarine cables; high electrical resistance. Designation PERMALLOY STANDARD Specification Type Manufacturer's Specification Specification Status Obsolete Source Woldman's Engineering Alloys 9th ed. J. Frick Editor, ASM International 2000 Available forms Other Similar Alloys Click here to find similar alloys Links Organizations Bell Telephone Laboratories
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Chemical Composition