CMW 3 is an age-hardenable copper-base alloy combining high mechanical and electrical properties. The alloy is typically used for spot and seam welding cold and hot-rolled steels and coated materials, current carrying shafts and arms, back-up bars, back-up bars for arc welding, electrical current carrying structural parts, and springs. The alloy is available in both the cast and wrought forms. This datasheet provides information on composition, physical properties, hardness, and tensile properties. It also includes information on forming, heat treating, machining, and joining. Filing Code: CU-85. Producer or source: CMW Inc. Originally published as Mallory 3, January 1960, revised August 2000.

CMW 353 alloy is a Ni-Si-Cr-Cu high-strength high-conductivity alloy. It has high hardness combined with toughness. This combination gives the alloy excellent wear resistance and makes it useful for flash welding dies, back-up bars, and bushings in current-carrying bearings when used in combination with CMW 3 (see Alloy Digest Cu-85, August 2000) shafts. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. Filing Code: CU-656. Producer or source: CMW Inc.

CMW 28 is a copper-base alloy having exceptionally high electrical and thermal conductivity coupled with reasonably high strength and hardness. Typical usage is for the spot welding of coated steels and high-conductivity materials, excluding copper and silver. 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: CU-97. Producer or source: CMW Inc. Originally published as Mallory 28, February 1961, revised September 2000.

CMW 100 is a copper alloy that combines high tensile strength with high electrical and thermal conductivity. It responds to age-hardening heat treatment. It is used for flash welding dies, springs, electrical components, high-strength backing material for brazed assemblies, and wire guides. This datasheet provides information on composition, physical properties, hardness, and tensile properties as well as fatigue. It also includes information on corrosion resistance as well as forming, heat treating, machining, joining, and surface treatment. Filing Code: CU-29. Producer or source: CMW Inc. Originally published as Mallory 100, August 1955, revised October 2000.

CMW 3000 is a tungsten-bearing sintered alloy of high density and high strength. It is a powder metallurgical product and one of a series of alloys with densities 50% greater than lead. This datasheet provides information on composition, physical properties, hardness, elasticity, tensile properties, and compressive and bend strength as well as fracture toughness and fatigue. It also includes information on corrosion resistance as well as machining and joining. Filing Code: W-3. Producer or source: CMW Inc. Originally published as Mallory 3000, January 1962, revised August 2000.

CMW 73 is a heat treatable copper-base alloy having high tensile strength and hardness coupled with fair electrical and thermal conductivity. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as fatigue. It also includes information on corrosion resistance as well as casting, forming, heat treating, machining, and joining. Filing Code: CU-129. Producer or source: CMW Inc. Originally published as Mallory 73, June 1963, revised November 2000.

CMW 3950 is a tungsten bearing sintered alloy of high density and high strength. It is a powder metallurgical product and one of a series of alloys with densities 50% greater than lead. This datasheet provides information on composition, physical properties, hardness, elasticity, tensile properties, and compressive and bend strength as well as fracture toughness and fatigue. It also includes information on high temperature performance and corrosion resistance as well as machining and joining. Filing Code: W-11. Producer or source: CMW Inc. Originally published as Mallory 3950, March 1968, revised September 2000.

CMW 1000, also known as NO-CHAT, is a tungsten bearing sintered alloy of high density and high strength. It is a powder metallurgy product and one of a series of alloys with densities 50% greater than lead. This datasheet provides information on composition, physical properties, hardness, elasticity, tensile properties, and compressive and bend strength as well as fracture toughness and fatigue. It also includes information on high temperature performance and corrosion resistance as well as machining and joining. Filing Code: W-2. Producer or source: CMW Inc. Originally published as Mallory 1000, November 1954, revised June 2000.

CMW 3970 is a tungsten-bearing sintered alloy of high density and high strength. It is a PM product and one of a series of alloys with densities 50% greater than lead. This datasheet provides information on composition, physical properties, hardness, and tensile properties. It also includes information on corrosion resistance as well as machining and joining. Filing Code: W-21. Producer or source: CMW Inc.

CMW 2000 is a tungsten-bearing sintered alloy of high density and high strength. It is a powder metallurgical product and one of a series of alloys with densities 50% greater than lead. This datasheet provides information on composition, physical properties, hardness, tensile properties, and compressive and bend strength as well as fracture toughness and fatigue. It also includes information on high temperature performance and corrosion resistance as well as machining and joining. Filing Code: W-5. Producer or source: CMW Inc. Originally published as Mallory 2000, October 1963, revised July 2000.

Anviloy 1150 is tungsten-bearing sintered alloy of high density and high strength. It is a PM product and one of a series of alloys with densities 50% greater than that of lead. Anviloy 1150 is a material developed specifically for its high-temperature strength and excellent thermal conductivity. It is used to best advantage in place of lower-conductivity, high-temperature tool steels. This datasheet provides information on composition, physical properties, hardness, elasticity, tensile properties, and bend strength as well as fracture toughness. It also includes information on high temperature performance and corrosion resistance as well as machining and joining. Filing Code: W-16. Producer or source: CMW Inc. Originally published February 1970, revised November 2000.

ELKONITE G13, G14, 1060, 3042 and 3150 tungsten carbide-silver alloys have good erosion resistance and low contact resistance. The major characteristics are superior resistance to contact welding or sticking and excellent corrosion resistance. Tungsten carbide is a hard, chemically inert material and has a lower rate of oxidation than tungsten, The tungsten carbide-silver Elkonites are resistant to corrosion in high-humidity atmospheres and are superior to the other Elkonite materials in that respect. They vary in composition from 33 to 60 percent tungsten carbide by weight. This datasheet provides information on composition, physical properties, and hardness. Filing Code: W-23. Producer or source: CMW Inc.

ELKONITES TC5, TC10, TC20, and TC53 tungsten carbide-copper alloys are press-sinter-infiltrated materials with a refractory content ranging from 50 to 70 wt.%. They are strong materials with high properties. They also have good resistance to arc erosion and contact welding. These materials are generally used in oil devices to protect the contact from oxidation. This datasheet provides information on composition, physical properties, hardness, and bend strength. It also includes information on high temperature performance as well as joining and powder metal forms.Filing Code: W-26. Producer or source: CMW Inc.

ELKONITE G17, G18, 7065, and 7165 silver silver alloys contain molybdenum as the refractory metal. Molybdenum has a lower density than tungsten and is less resistant to arc erosion. Molybdenum-silver Elkonites exhibit self-cleaning properties when subjected to arching during switching. The arc breaks down the molybdenum oxide at temperatures above 795 degrees C (1465 degrees F). This helps maintain low contact resistance. The molybdenum-silver Elkonites are susceptible to corrosion in high atmospheres and are not recommended where they will encounter this type of environment. This datasheet provides information on composition, physical properties, hardness, and bend strength. Filing Code: MO-18. Producer or source: CMW Inc.

ELKONITE 2110, 2150 tungsten-silver alloys are made by the press-sinter-repress method for attachment to backings by silver brazing. Tungsten has the highest strength and the highest melting temperature of the refractory metals. This is the principal factor in determining the resistance of a contact to arc erosion and mechanical wear. The strength, erosion, and weld resistance characteristics of the contact increase with increasing tungsten content; the electrical and thermal characteristics decrease. This datasheet provides information on composition and physical properties. Filing Code: W-24. Producer or source: CMW Inc.

ELKONITE 20S, 30S, 35S, 40S, 45S, 50S, 4050, and 2088 are tungsten-silver compositions with the tungsten content ranging from 50-88 wt.%. Tungsten has the highest strength and the highest melting temperature of the refractory metals. This is the principal factor in determining resistance of a contact to arc erosion and mechanical wear. The strength, erosion, and weld-resistance characteristics of the contact increase with increasing tungsten content; the electrical and thermal characteristics decrease. This datasheet provides information on composition and physical properties. Filing Code: W-22. Producer or source: CMW Inc.

ELKONITE 1W3, 3W3, 3W53, 5W3, 10W3, 10W53, 30W3, 40W3, 50W3,and 2050C are a series of tungsten-copper compositions with the tungsten content ranging from 50 to 90 wt.%. These alloys are normally made by the press-sinter-infiltrate (PSI) method. This datasheet provides information on composition, physical properties, microstructure, and bend strength. It also includes information on heat treating. Filing Code: W-25. Producer or source: CMW Inc.

UGIMA 4570 is a resulfurized grade with calcium added. The steelmaking is carefully controlled and produces a composition with low-melting-point oxides, which produce a lubricating effect during machining. Gains in the cutting condition of 30 to 70% are typical on computer numerical control (CNC) lathe or classical machine work. The alloy is similar to UGIMA NSU but contains additional copper. This datasheet provides information on composition and physical properties. It also includes information on corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: SS-713. Producer or source: Ugine-Savoie. Originally published April 1998, revised October 1998.

UGIMA 4404 (UGIMA 316L) is identical to UGINE 4404 (AISI 316L) in analysis, corrosion resistance, mechanical properties, and forging and welding ability, but not with respect to machinability. A specific melting process creates inclusions of malleable oxides with a low melting point. The inclusions improve machinability by 20-30% compared with AISI 316L (1.4404) stainless steel. This datasheet provides information on composition and physical properties. It also includes information on corrosion resistance as well as heat treating, machining, and joining. Filing Code: SS-735. Producer or source: Ugine-Savoie.

UGIMA 4401 (UGIMA 316) is identical to UGINE 4401 (AISI 316) in analysis, corrosion resistance, mechanical properties, and forging and welding abilities but dissimilar in machinability. A specific melting process creates inclusions (malleable oxides with a low melting point), which improve machinability by 20-30% compared with an AISI 316 (1.4401) stainless steel. This datasheet provides information on composition and physical properties. It also includes information on corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: SS-734. Producer or source: Ugine-Savoie.