Olin Brass Alloy C42200 (Tradename: Lubronze) is a copper-zinc-tin alloy (tin brass). The mechanical properties and performance of C42200 are very similar to those of high-zinc brass alloys with the added benefit of improved resistance to stress relaxation. It is also a cost-effective alternative to phosphor bronze. This datasheet provides information on composition and physical properties. It also includes information on corrosion resistance as well as forming. Filing Code: Cu-904. Producer or source: Olin Brass GBC Metals, LLC.

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.

Olin Alloy C4252 is a dispersion and solid-solution strengthened alloy developed for use in the electronic and automotive connector market. This datasheet provides information on composition, physical properties, elasticity, and tensile properties. Filing Code: CU-720. Producer or source: Olin Brass.

WRM alloy 4260 is a modified tin-brass alloy with strength and formability similar to C52100 but possessing a significantly higher electrical conductivity and improved stress relaxation resistance. The alloy can be used for connectors and contact springs. This datasheet provides information on composition, physical properties, elasticity, and tensile properties. It also includes information on forming. Filing Code: CU-644. Producer or source: Waterbury Rolling Mills Inc.

WRM alloy 4222 is a copper-zinc alloy of the tin-brass family with a good combination of conductivity, strength, and forming characteristics. A typical application is in high-performance conductive springs. This datasheet provides information on composition, physical properties, tensile properties. and bend strength. It also includes information on forming. Filing Code: CU-639. Producer or source: Waterbury Rolling Mills Inc.

WRM alloy 4112 is a modified copper-zinc-tin (Cu-Zn-Sn) alloy with improved conductivity, high strength, and improved forming ability. Typical applications are lead frames and contact springs. 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: CU-637. Producer or source: Waterbury Rolling Mills Inc.

Olin C663 is a dispersion- and solution-strengthened alloy developed for use in the connector market. This material was developed in response to the need for a cost effective alternative to phosphor-bronze alloys, with the added benefit of higher conductivity. This datasheet provides information on composition, physical properties, elasticity, tensile properties, and shear strength. It also includes information on corrosion resistance as well as forming. Filing Code: CU-628. Producer or source: Olin Brass.

WRM Alloy 4086 is a modified Cu-Zn-Sn alloy with significantly better electrical conductivity than that of phosphor bronzes of equal strength. This datasheet provides information on composition, physical properties, elasticity, and tensile properties. Filing Code: CU-625. Producer or source: Waterbury Rolling Mills Inc.

WRM 4085 is a tin-brass alloy with significantly better conductivity than many phosphor bronzes of equal strength. This datasheet provides information on composition, physical properties, elasticity, and tensile properties. Filing Code: CU-624. Producer or source: Waterbury Rolling Mills Inc.

WRM alloy 4252 is a modified copper-zinc-tin alloy similar to C42500 (see Alloy Digest Cu-280, June 1974), with improved conductivity, strength, and forming properties. This datasheet provides information on composition, physical properties, and tensile properties. Filing Code: CU-619. Producer or source: Waterbury Rolling Mills Inc.

Copper Alloy No. C43500 is a tin containing brass. It has strength and ductility comparable to low brass (80% copper, 20% zinc). It has excellent cold workability. This datasheet provides information on composition, physical properties, hardness, elasticity, tensile properties, and shear strength. It also includes information on forming, heat treating, machining, and joining. Filing Code: Cu-565. Producer or source: Copper and copper alloy mills.

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.

MUELLER Alloy 4851 is a free-machining brass for forgings. It has a good combination of mechanical properties and is used for light-duty bearings. It has good resistance to corrosion in a number of environments, especially marine atmospheres and seawater. 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-518. Producer or source: Mueller Brass Company.

Copper Alloy No. C43400 is a copper-zinc-tin alloy that can be cold worked readily by all conventional processes. It has moderate strength and good ductility. This alloy is used typically for electrical switch parts, contacts and relay springs. 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-488. Producer or source: Brass 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.

Copper Alloy No. C40800 is brass with an addition of tin (nominally 2%). It can be machined and formed successfully. It can be joined by several methods and as good resistance to corrosion. A typical use is electrical connectors but it also can be used for bushings, washers and costume jewelry. 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-474. Producer or source: Brass mills.

Copper Alloy No. C40500 is brass containing a small addition of tin. It has moderate strength and good ductlity. Common fabrication processes are blanking, forming and drawing. It can be machined and joined successfully. It has good resistance to corrosion. Among its many uses are terminals, meter clips, contact springs and washers. 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-473. 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. 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.

AMBRONZE 430 is a copper-zinc-tin alloy with excellent to good corrosion resistance in most environments. It has good mechanical properties and can be cold worked readily by conventional processes. Its many applications include springs, weather strip, sash chains and platers' bars and cores. AMBRONZE 430 is one of the least expensive of the fine spring alloys. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on corrosion resistance as well as heat treating, machining, joining, and surface treatment. Filing Code: Cu-431. Producer or source: Anaconda American Brass Company.