Alloy CuSn8 (UNS C52100) is a high-performance copper alloy with 8% tin. This datasheet provides information on composition, physical properties, hardness, tensile properties, and bend strength. It also includes information on wear resistance as well as forming and joining. Filing Code: Cu-875. Producer or source: Gebr. Kemper GmbH + Company KG Metallwerke.

Wieland-B18 is a phosphor bronze with a composition that allows usage in slightly more severe service conditions than alloy B16 (UNS C52100). A common application is in slide bearings and slideways. This datasheet provides information on composition, physical properties, hardness, elasticity, tensile properties, and bend strength as well as fatigue. It also includes information on corrosion resistance as well as forming, heat treating, and joining. Filing Code: CU-696. Producer or source: Wieland Metals Inc., Wieland-Werke AG.

Wieland-B18 Supralloy is an advanced version of B18 (Alloy Digest Cu-696, January 2003). It has a combination of useful properties, particularly for the connector spring market. This datasheet provides information on composition, physical properties, elasticity, tensile properties, and bend strength as well as fatigue. It also includes information on corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: Cu-814. Producer or source: Wieland Metals Inc..

Wieland B09/B10 is a copper-tin-phosphorus alloy (phosphor bronze). The high tin content makes it possible to achieve very high mechanical properties and good spring properties. It has excellent wear and corrosion resistance and is therefore also used for bearings. This datasheet provides information on composition, physical properties, hardness, and elasticity. It also includes information on corrosion resistance as well as forming, heat treating, and machining. Filing Code: Cu-82. Producer or source: Wieland-Werke AG.

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.

Kobelco Alloy CAC 5 has higher stress-relaxation strength. The alloy is nominally Cu-0.8Ni-1.2Sn-0.07P. CAC 5 has the good strength of C52100 and C26000. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on forming. Filing Code: Cu-858. Producer or source: Kobe Steel Ltd, Aluminum and Copper Business.

CHASE 69000 is a high-strength copper alloy that exceeds the strength levels of phosphor bronzes and some beryllium copper alloys. It is an electronic grade of copper alloy with excellent hot and cold-working characteristics. It is available in strip form and can be joined by soldering, brazing and resistance welding. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on high temperature performance and corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: Cu-351. Producer or source: Chase Brass & Copper Company Inc..

WRM Alloy 5218 is a modified phosphor bronze with very good relaxation characteristics and with higher strength compared to standard phosphor bronzes. Applications include terminals and contact springs. This datasheet provides information on composition, physical properties, and tensile properties. It also includes information on forming. Filing Code: CU-618. Producer or source: Waterbury Rolling Mills Inc. Originally published June 1998, corrected April 2000.

WRM alloy 5248 is a phosphor bronze alloy with higher strength and better stress relaxation resistance than 10% tin alloys. This datasheet provides information on composition, physical properties, elasticity, tensile properties, and bend strength. Filing Code: CU-640. Producer or source: Waterbury Rolling Mills Inc.

BRUSH ALLOY 174 beryllium copper is a family of alloys designed to allow denser packaging, miniaturization, higher currents and higher operating temperatures in electrical and electronic applications. It offers improved electrical and thermal conductivity, superior resistance to stress relaxation at elevated temperatures and better formability than competitive alloys, BRUSH ALLOY 174 is the preferred spring material where traditional copper-base alloys are inadequate. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on corrosion resistance as well as forming and joining. Filing Code: Cu-509. Producer or source: Brush Wellman Inc.. See also Alloy Digest Cu-578, November 1992.