CUNIP is a copper-nickel-phosphorus age-hardenable alloy which combines high strength with good electrical and thermal conductivities. It may be cold worked either before or after age hardening. Its many uses include electron-tube components, fuse springs and electrical connectors. 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: Cu-376. Producer or source: Handy & Harman.

BRIMCO Bronze is a copper-tin-zinc alloy recommended as a substitute for phosphor bronze for cost saving in fuse clips, springs and electrical components. 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, joining, and surface treatment. Filing Code: Cu-193. Producer or source: Bridgeport Rolling Mills Company.

COPPER Alloy No. 425 is a copper-zinc-tin alloy suitable for electrical switches and springs, fuse and pen clips, and weather stripping. It can be cold worked readily by convectional processes. 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-280. Producer or source: Brass 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.

Copper Alloy No. C42200 is brass with an addition of tin (nominally 1.1%). It can be machined, formed and joined successfully. It has good resistance to corrosion. Typical uses include terminals, fuse clips, contact springs and electrical connectors. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on heat treating. Filing Code: Cu-482. Producer or source: Copper and copper alloy mills.

WRM alloy 5058 is a phosphor-bronze alloy with a good combination of electrical conductivity, tensile strength, and stress-relaxation resistance. Typical applications include lead frames, contact springs, and fuse clips. This datasheet provides information on composition, physical properties, elasticity, and tensile properties. It also includes information on forming. Filing Code: CU-638. Producer or source: Waterbury Rolling Mills Inc.

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.

ULTRONZE is a copper alloy also known as Olin Alloy 654. It bridges the gap between standard high-performance copper alloys and beryllium-copper alloys, thus enabling the design of parts with properties previously only attainable with more expensive materials. The alloy has superior stress-relaxation characteristics, good bend performance and excellent corrosion resistance. Among its typical uses are electrical connectors, fuse clips and relay springs. 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, and machining. Filing Code: Cu-417. Producer or source: Olin Brass.

UNS C42500 is a copper-zinc-tin alloy suitable for electrical switches and springs, fuse and pen clips, and weather stripping. It can be cold worked readily by conventional processes. 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-539. Producer or source: Brass mills.

Copper Alloy No. C19200 is a high-copper alloy with relatively high strength and electrical conductivity. It has good hot forgeability and good capacity for being cold worked. Among its many uses are applications requiring resistance to softening and stress corrosion, automotive hydraulic brake lines, cable wrap, eyelets, flexible hose and fuse clips. 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-485. Producer or source: Copper and copper alloy mills.

BRIMCOLLOY is a copper-zinc tin alloy having high strength, spring temper, superior conductivity and high corrosion resistance. It is produced in three grades: BRIMCOLLOY 100, BRIMCOLLOY 200, and BRIMCOLLOY 300. 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-225. Producer or source: Bridgeport Rolling Mills Company.

Riverside No. 105 is a copper-base alloy having good spring strength and high electrical conductivity in the cold rolled condition. 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-136. Producer or source: H. K. Porter Company Inc..

ZEPHOR BRONZE is a 5% tin-phosphor bronze possessing high tensile strength, high elastic limit, good resistance to fatigue and corrosion. It is recommended for strong, corrosion resistant diaphrams, springs, and fasteners. 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-160. Producer or source: Bridgeport Rolling Mills Company.

BRIDGEPORT 712 is a highly corrosion resistant aluminum-silicon bronze having good spring characteristics. 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: Cu-13. Producer or source: Bridgeport Brass Company. Originally published December 1953, revised January 1962.

Luvata C422 is a copper alloy with good spring properties and good electrical and thermal conductivity used in electrical contacts. It is often called Ambronze 422. This datasheet provides information on composition, physical properties, hardness, elasticity, tensile properties, and bend strength. It also includes information on forming, heat treating, machining, and joining. Filing Code: CU-765. Producer or source: Luvata Sales (USA) Inc.

Luvata C425 is a copper alloy with good spring properties and good electrical and thermal conductivity used in electrical contacts. This datasheet provides information on composition, physical properties, hardness, elasticity, tensile properties, and bend strength. It also includes information on forming, heat treating, machining, and joining. Filing Code: CU-764. Producer or source: Luvata Sales (USA) Inc.

Luvata C510 is a very common and frequently used alloy. The 5% Sn and 95% Cu alloy is deoxidized with 0.2% P. It is often called CuSn5. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. and bend strength. It also includes information on forming. Filing Code: CU-780. Producer or source: Luvata Sales (USA) Inc.

WRM Alloy C19400 has one of the best combinations of electrical conductivity, mechanical strength, forming properties, and stress-relaxation resistance characteristics of high-performance copper alloys for electronic applications. This datasheet provides information on composition, physical properties, elasticity, and tensile properties. Filing Code: CU-634. Producer or source: Waterbury Rolling Mills Inc. Originally published May 1999, corrected October 1999.

Wieland-S12 has good cold working properties. Spring properties are higher than phosphor bronzes and stress-corrosion cracking (SCC) sensitivity is lower than that of copper-zinc alloys. Applications include connectors in the automobile industry. 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, heat treating, and joining. Filing Code: CU-723. Producer or source: Wieland Metals Inc., Wieland-Werke AG.

Wieland-BB5 is a lead-free phosphor bronze with good working properties. The alloy can be produced by spray forming. 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, and joining. Filing Code: CU-749. Producer or source: Wieland Metals Inc.