MU GUARD 80 is a nickel-iron-molybdenum alloy. It is furnished in strip and foil form and provides optimum initial and maximum permeabilities for electromagnetic shielding applications. It is a high purity, soft magnetic alloy produced by powder metallurgy techniques. This datasheet provides information on composition, physical properties, hardness, and tensile properties. It also includes information on corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: Ni-191. Producer or source: Spang Industries Inc..

BLENDALLOY 25-7904 is an 80% nickel-15% iron-5% molybdenum alloy having very high permeability and low coercive force for magnetic cores in such applications as transformer laminations, sensitive magnetic amplifiers and magnetic shielding. This datasheet provides information on composition, physical properties, hardness, and tensile properties. It also includes information on corrosion resistance as well as forming, heat treating, machining, joining, and surface treatment. Filing Code: Ni-181. Producer or source: Spang Industries Inc..

ALLOY 48 is a vacuum-melted, 48% nickel-iron alloy designed for high permeability, and low core losses. It is ideal in applications requiring efficient magnetic core materials, such as audio and instrument transformers, instrument relays, and many other communication equipment devices. It is excellent for rotor and stator laminations, and is also a very effective magnetic shielding material. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: Fe-52. Producer or source: Magnetics Specialty Metals Division. See also Alloy Digest Fe-96, April 1992.

METGLAS Alloy 2826 (Fe40Ni40P14B6) is a ferromagnetic, high permeability, nickel-iron metallic glass which, when appropriately annealed, yields a material similar to the higher nickel containing permalloys in magnetic properties. Alloy 2826 is a single phase, opaque metallic material with a glass-like structure obtained by a very rapid quench from the liquid state. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as creep. It also includes information on forming and heat treating. Filing Code: Ni-235. Producer or source: Allied Chemical Corporation.

Ferroperm is a soft magnetic alloy that contains 1% aluminum. This addition of aluminum combined with high-temperature annealing increases permeability and reduces coercivity without decreasing the high-saturation magnetization of pure iron. This datasheet provides information on composition, physical properties, elasticity, and tensile properties as well as fracture toughness. It also includes information on forming. Filing Code: FE-99. Producer or source: NKK Corporation.

Hipernom is a high nickel-iron alloy that is magnetically soft and has high minimum and maximum magnetic permeabilities. It is used in many applications including shielding, saturable reactors, transformers, and relays. This datasheet provides information on composition, physical properties, elasticity, and tensile properties. It also includes information on forming, heat treating, machining, and joining. Filing Code: Ni-133. Producer or source: Carpenter. Originally published as Hipernom, May 1968, revised December 1997.

Round Permalloy 80 is an 80% nickel-iron-molybdenum alloy that provides very high initial and maximum magnetic permeabilities and minimal core losses at low field strengths. This vacuum-melted product also offers the advantages of small size and weight in magnetic core and shielding materials for numerous applications. This datasheet provides information on composition, physical properties, hardness, and tensile properties. It also includes information on corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: Ni-223. Producer or source: Spang Industries Inc..

AL 4750 is a low-expansion, high-permeability iron-nickel alloy. This datasheet provides information on composition, physical properties, hardness, and tensile properties. It also includes information on corrosion resistance as well as forming, heat treating, and joining. Filing Code: FE-4. Producer or source: Allegheny Ludlum Corporation. Originally published as Allegheny 4750, February 1954, revised January 2001.

MUMETAL is a very high permeability soft magnetic alloy. (See also Alloy Digest Ni-25, April 1956.) This datasheet provides information on composition, physical properties, hardness, and tensile properties. It also includes information on heat treating. Filing Code: Ni-398. Producer or source: Spang Specialty Metals.

NILOMAG ALLOY 77 is a 77 Ni soft magnetic alloy with a high level of initial permeability. This datasheet provides information on composition, physical properties, hardness, and tensile properties. It also includes information on heat treating. Filing Code: Ni-488. Producer or source: Inco Alloys International Inc.

MAGNIFER 7904 is a soft magnetic nickel-iron alloy containing about 5% molybdenum. It offers extremely high permeability, very low coercive force and minimum hysteresis loss. It is used primarily for transformers, tape-wound troids, laminations, shielding and relay parts. This datasheet provides information on composition, physical properties, hardness, and tensile properties. It also includes information on corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: Ni-291. Producer or source: Vereingte Deutsche Metallwerke AG. Originally published September 1983, revised February 1984.

INCO-WELD B is a nickel-base alloy developed for shielded metal-arc welding of nickel steels for cryogenic applications. It is similar to INCO-WELD A Electrode (Alloy Digest Ni-305, November 1984) except that it is designed for use with alternating current to minimize magnetic arc blow. It can be operated in all welding positions. This datasheet provides information on composition and tensile properties. It also includes information on corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: Ni-307. Producer or source: Huntington Alloys.

MAGNIFER 75 is a soft magnetic nickel-iron alloy containing about 5% copper and 2% chromium. It offers very high permeability, very low coercive force and minimum hysteresis loss. It is used primarily for transformers, tape-wound toroids, laminations, shielding and relay parts. This datasheet provides information on composition, physical properties, hardness, and tensile properties. It also includes information on corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: Ni-294. Producer or source: Vereingte Deutsche Metallwerke AG.

Magnifer 4008 is a soft-magnetic alloy with 40% Ni and 8% Cr. The alloy has high permeability values and good corrosion resistance. This datasheet provides information on composition, physical properties, hardness, and tensile properties. It also includes information on corrosion resistance as well as forming and heat treating. Filing Code: FE-123. Producer or source: Krupp VDM.

NK SUPER-E CORE is a non-oriented silicon steel plate containing 6.5% Si with enhanced magnetic characteristics. Higher silicon level is attained by addition to existing silicon steel plate. This datasheet provides information on composition and physical properties. It also includes information on forming and joining. Filing Code: FE-106. Producer or source: NKK Corporation, Keihin Works.

CARPENTER HIGH PERMEABILITY 49 is an iron-nickel alloy of high magnetic permeability recommended for magnetic and electrical equipment. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as fracture toughness. It also includes information on corrosion resistance as well as heat treating. Filing Code: Fe-25. Producer or source: Carpenter.

Allegheny Ludlum Moly Permalloy is a nickel-iron-molybdenum alloy having excellent permeability and core loss properties. It has high initial and maximum permeability, low coercive force, and low hysteresis loss. It is recommended for toroids, tape and lamination cores. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: Ni-144. Producer or source: Allegheny Ludlum Steel Corporation.

Safeni 48 is a soft magnetic iron-nickel alloy with high relative permeability, low coercive field strength, and high saturation magnetization. This datasheet provides information on composition, physical properties, hardness, and tensile properties. It also includes information on forming and heat treating. Filing Code: Fe-160. Producer or source: Sandvik Steel Company.

Carpenter HYMU 80 is an unoriented 80% nickel-iron-molybdenum alloy which offers extremely high initial permeability and maximum permeability with minimum hysteresis loss at low magnetic field strengths. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as fracture toughness. It also includes information on corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: Ni-5. Producer or source: Carpenter Technology Corporation. Originally published May 1953, revised October 1971.

HIPERNIK is an alloy of iron and nickel in nearly equal proportions with small amounts of manganese and silicon added. It has exceptionally high initial and maximum permeability and extremely low hysteresis loss. This datasheet provides information on composition, physical properties, hardness, and tensile properties. It also includes information on corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: Ni-26. Producer or source: Westinghouse Electric Corporation.