Alloy CuSn6Zn6 is bronze alloy for the electrical industry. Typical uses include electrical devices, switching elements, contact springs, relay springs, leaf springs, and switching elements. This datasheet provides information on composition and physical properties. It also includes information on corrosion resistance as well as forming, heat treating, and joining. Filing Code: Cu-882. Producer or source: Gebr. Kemper GmbH + Company KG Metallwerke.

OLIN Alloy 664 is a fine-grained copper-zinc-iron-cobalt alloy developed to economically replace the tin brasses. It exhibits properties comparable to or better than the more popular tin brasses. It possesses a favorable combination of strength and ductility, superior bad-way-bend properties and excellent abrasion resistance. Alloy 664 is resistant to both general and stress corrosion. It is used for such applications as electrical springs and terminals, bearings and switch blades for switches. This datasheet provides information on composition, physical properties, elasticity, and tensile properties as well as fatigue. It also includes information on wear resistance as well as forming, heat treating, machining, joining, and surface treatment. Filing Code: Cu-291. Producer or source: Olin Corporation, Brass Group.

Alloy KHP 105 (CuNi1Sn0.5, UNS C19020) is a high-performance copper alloy with additions for strength while maintaining high conductivity. Typical applications include tabs, relays, switches, junction blocks, bus bars, and IC leadframes. This datasheet provides information on composition, physical properties, hardness, elasticity, tensile properties, and bend strength. It also includes information on forming and joining. Filing Code: Cu-861. Producer or source: Gebr. Kemper GmbH + Company KG Metallwerke.

Alloy KHP 109 (C19025) is a high performance copper alloy with high conductivity. Typical uses are components for the electrical industry, connectors, contact springs, switches, relays, and IC lead frames. This datasheet provides information on composition, physical properties, hardness, elasticity, tensile properties, and bend strength. It also includes information on corrosion resistance as well as forming and joining. Filing Code: Cu-862. Producer or source: Gebr. Kemper GmbH + Company KG Metallwerke.

Alloy KHP 194 (UNS C19400) is a high performance copper alloy with very high conductivity. Typical applications include leadframes, bus bars, contacts, switching elements, and connectors. This datasheet provides information on composition, physical properties, hardness, elasticity, tensile properties, and bend strength. It also includes information on corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: Cu-864. Producer or source: Gebr. Kemper GmbH + Company KG Metallwerke.

Alloy KHP 7025 (UNS C70250) is a high-performance copper alloy with very high conductivity. Uses include connector springs, tabs, contact springs, switches, relays, and leadframes. This datasheet provides information on composition, physical properties, hardness, elasticity, tensile properties, and bend strength. It also includes information on corrosion resistance as well as forming, machining, and joining. Filing Code: Cu-865. Producer or source: Gebr. Kemper GmbH + Company KG Metallwerke.

Alloy CuSn6 (UNS C51900) is a high-performance copper alloy. Typical uses include components for the electronics industry such as connector springs, relays, leaf springs, and switches as well as machine parts. This datasheet provides information on composition, physical properties, hardness, tensile properties, and bend strength. It also includes information on corrosion resistance as well as forming and joining. Filing Code: Cu-873. Producer or source: Gebr. Kemper GmbH + Company KG Metallwerke.

Alloy Cu-PHC (UNS C52400) is an oxygen-free extra low-phosphorus alloy. Typical uses include electrical devices, switching elements, connectors, and terminals. This datasheet provides information on composition, physical properties, and bend strength. It also includes information on corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: Cu-880. Producer or source: Gebr. Kemper GmbH + Company KG Metallwerke.

Alloy CuSn3Zn9 (UNS C42500) is a bronze alloy. Typical uses include electrical devices, switching elements, connectors and terminals, fuse clips, pen clips, and weather stripping. This datasheet provides information on composition, physical properties, hardness, tensile properties, and bend strength. It also includes information on low and high temperature performance, and corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: Cu-881. Producer or source: Gebr. Kemper GmbH + Company KG Metallwerke.

Olin Brass Alloy C77000 combines high strength with excellent stiffness, formability, corrosion resistance, and solderability. These characteristics make it extremely adaptable to a range of spring applications including flat and slightly formed springs. It is also used for switches, jacks, and relays; in food processing, hospital and medical equipment; and in ferrules. This datasheet provides information on composition and physical properties. Filing Code: Cu-890. Producer or source: Olin Brass.

OLIN Alloy 194 was developed to provide a low-cost, high-conductivity, high-strength alloyed copper. It meets these requirements in many and varied applications. Typical uses are electrical terminals and contacts, electrical switches, eyelets and flexible hose. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as fracture toughness, creep, and fatigue. It also includes information on low and high temperature performance, and corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: Cu-360. Producer or source: Olin Corporation, Brass Group.

Copper Alloy No. 185 has fairly high electrical and thermal conductivity in combination with good strength and hardnes. It is an age-hardening type of alloy containing nominally 0.10% silver; it formerly was known as one of the Chromium Copper alloys. Among its many applications are circuit breaker parts, electrode holder jaws, switch contacts and electrical and thermal conductors requiring greater strength than copper. 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-390. Producer or source: Copper and copper alloy mills.

Copper Alloy No. 173 is a precipitation-hardenable beryllium-copper alloy with a lead addition of nominally 0.40% to give it fairly good machinability. By combining work hardening and precipitation hardening, tensile strengths in excess of 200,000 psi can be developed. This alloy is characterized by high elastic and fatigue strengths, excellent resistance to wear and high resistance to general corrosion. Its many uses include springs, fuse clips, switch parts, pump parts and welding equipment. 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 forming, heat treating, machining, joining, and surface treatment. Filing Code: Cu-394. Producer or source: Copper and copper alloy mills.

HITENSO 165 offers an excellent and difficult-to-acquire combination of high tensile strength and good electrical conductivity. The nominal composition of 98.58% copper with cadmium, tin and silver gives it high-strength and wear characteristics while retaining good conductivity. It is used as trolley wire because of its exceptional durability for curves and switches on electrified railroads carrying heavy traffic and for trackless trolleys where wear is high. 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 forming, heat treating, machining, and joining. Filing Code: Cu-423. Producer or source: Anaconda Industries.

Copper Alloy No. C18700 is a copper-base alloy containing lead (nominally 1.0%). The lead is added to impact free-cutting properties to the metal. Although the lead lowers the electrical conductivity of Alloy No. C18700 slightly below that of tough-pitch copper, it still has high electrical conductivity well within the limits needed for most current-carrying requirements. Typical uses comprise electrical motor and switch parts, electrical connectors and screw-machine parts requiring high conductivity. This datasheet provides information on composition, physical properties, hardness, elasticity, tensile properties, and shear strength. It also includes information on corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: Cu-441. Producer or source: Copper and copper alloy mills.

BRUSH Alloy 3 offers the highest electrical and thermal conductivity of any beryllium-copper alloy. It possesses an excellent combination of moderate strength, good corrosion resistance and good resistance to moderately elevated temperatures. Because of its unique physical and mechanical properties, Brush Alloy 3 finds widespread use in welding applications (RWMA Class 3), current-carrying springs, switch and instrument parts and similar components. 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, joining, and surface treatment. Filing Code: Cu-454. Producer or source: Brush Wellman Inc..

Copper Alloy No. C41500 is a copper-zinc-tin alloy with good strength and good ductility. It can be cold worked readily by conventional processes. It has excellent performance in brazing and soldering; it can be welded by several processes. A typical use is springs for electrical switches. This datasheet provides information on composition, physical properties, hardness, elasticity, tensile properties, and shear strength. It also includes information on corrosion resistance as well as forming, heat treating, machining, joining, and surface treatment. Filing Code: Cu-462. Producer or source: Copper and copper alloy mills.

Copper Alloy No. C43000 is a copper-zinc-tin alloy of moderate strength and ductility. It can be hot worked readily. It has excellent cold-working characteristics and can be fabricated by the conventional cold-working processes. It is used for fuse and pen clips, weather stripping, electrical switches and springs. 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, joining, and surface treatment. Filing Code: Cu-463. Producer or source: Copper and copper alloy mills.

PFINODAL C72900 is a copper-base alloy that derives its strength from spinodal hardening. It is produced by the manufacturer's wrought powder-metallurgy process for strip metal. This process provides the homogeneity and uniformity needed to achieve fully the available properties of the alloy system. Pfinodal C72900 is available in a variety of tempers. It is used for electronic connectors, switches and springs, especially for those requiring an exceptional combination of strength, thermal stability, formability and corrosion resistance. This datasheet provides information on composition, physical properties, elasticity, and tensile properties. It also includes information on corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: Cu-467. Producer or source: Pfizer Inc..

AMZIRC is an oxygen-free copper containing zirconium. AMZIRC copper was developed for applications demanding high electrical conductivity and the retention of strength at elevated temperatures. Applications include stud bases for power transmitters and rectifiers, switches and circuit breakers for high-temperature service, commutators and resistance welding tips and wheels. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as creep. It also includes information on high temperature performance and corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: Cu-99. Producer or source: Amax Copper Inc.. Originally published April 1961, revised March 1984