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 151 (UNS C15100) is a high performance copper alloy with very high conductivity. Typical uses include lead frames for high-power electronic circuits, connectors, and switchblade jaws; and applications requiring high conductivity, moderate strength, good bend formability and good stress relaxation resistance. 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-863. Producer or source: Gebr. Kemper GmbH + Company KG Metallwerke.

A-L 42 is intended as a controlled-expansion alloy for applications in the electronics and electrical industries. It is used in conjunction with certain glass (0120, 0010, 1075, etc.) and other nonmetallic materials in sealing applications. A-L 42 is AOD (Argon Oxygen Decarburization) refined in 100-ton heats to insure high quality and uniformity. Its applications include semi-conductor lead frames, sealed-beam automobile headlamps and industrial lamps. This datasheet provides information on composition, physical properties, hardness, and elasticity. It also includes information on corrosion resistance as well as forming, heat treating, machining, joining, and surface treatment. Filing Code: Fe-62. Producer or source: Allegheny Ludlum Corporation.

COPPER ALLOY NO. C15500 is a silver-bearing copper alloy with softening resistance. A typical application is lead frames for electric devices. 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-540. Producer or source: Copper and copper alloy mills. Originally published October 1988, revised December 1994.

NILO Alloy 42 is a binary nickel-iron alloy having a low and nominally constant expansion coefficient over the range 20-300 C (68-572 F). It is used for semiconductor lead frames, thermostats and glass-to-metal seals. This datasheet provides information on composition, physical properties, elasticity, and tensile properties. It also includes information on high temperature performance as well as forming and heat treating. Filing Code: Fe-77. Producer or source: Inco Alloys International Inc..

Copper Alloy No. C15100 is an age-hardenable zirconium-copper lead frame alloy. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as fatigue. It also includes information on forming, heat treating, machining, and joining. Filing Code: CU-552. Producer or source: Copper and copper alloy mills. Originally published April 1990, revised October 1994.

Olin C151 is an age-hardenable dispersion strengthened zirconium-copper lead frame alloy. 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-632. Producer or source: Olin Brass.

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.

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.

Wieland-K81 is a copper-tin alloy with strength and cold working characteristics that are useful in making lead-frames. 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 heat treating and joining. Filing Code: CU-667. Producer or source: Wieland Metals Inc., Wieland-Werke AG.

Wieland-K30 is a nondeoxidized copper with acceptable electrical and thermal conductivities. It is often called electrolytic tough pitch copper. Typical applications include lead frames and automotive connectors. 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 and heat treating. Filing Code: CU-709. Producer or source: Wieland Metals Inc., Wieland-Werke AG.

CDA COPPER 109 is a boron-deoxidized copper with excellent hot and cold working properties and excellent electrical conductivity. It responds to most common fabricating techniques and is used mostly for electrical and electronic applications, such as bus bars and conductors, cable shielding, waveguides, switchgear, heatsinks, lead frames, etc. This datasheet provides information on composition, physical properties, hardness, elasticity, tensile properties, and shear strength as well as fatigue. It also includes information on forming, heat treating, machining, and joining. Filing Code: Cu-226. Producer or source: Anaconda American Brass Company.

NAS 42 has a coefficient of thermal expansion close to silicon, ceramic, and glass. This datasheet provides information on composition, physical properties, elasticity, and tensile properties. It also includes information on corrosion resistance as well as forming. Filing Code: Fe-156. Producer or source: Nippon Yakin Kogyo Company Ltd.

WRM Alloy C15500 is a copper alloy with one of the best combinations of electrical, mechanical, and relaxation properties. 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-616. Producer or source: Waterbury Rolling Mills Inc. Originally published May 1998, corrected October 1999.

CHASE 14310 is a high-conductivity copper with excellent resistance to thermal softening. It is a deoxidized, electronic grade of copper with excellent formability, weldability and plateability. It is available in strip form and has a wide range of applications. This datasheet provides information on composition, physical properties, elasticity, and tensile properties. It also includes information on forming, heat treating, machining, joining, and surface treatment. Filing Code: Cu-341. Producer or source: Chase Brass & Copper Company Inc..

Kobelco Alloy SuperKFC has high strength and high conductivity for electronic applications. The alloy is nominally Cu-0.3Fe-0.1P. This datasheet provides information on composition, physical properties, hardness, and tensile properties. and bend strength. It also includes information on forming. Filing Code: Cu-854. Producer or source: Kobe Steel Ltd, Aluminum and Copper Business.

Kobelco Alloy KFC has very high conductivity for leadframe applications. 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-853. Producer or source: Kobe Steel Ltd, Aluminum and Copper Business.

CDA ALLOY 725 (Now known as CDA ALLOY C72500) is a copper-nickel-tin alloy designed to improve the reliability of electrical connectors by resisting oxidation and thus providing improved solderability. It has a pleasant silver color and excellent joinability by soldering, brazing and spot and butt resistance welding. Its uses include electrical connectors, relay and switch springs, and builders' hardware. The revision is being made to correct an error in composition and for general updating. The original name (CDA ALLOY 725) is being retained because of the correction in composition. 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-229. Producer or source: Copper and copper alloy mills. Originally published March 1971, revised July 1985.

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 alloy 4081 is a modified phosphor-bronze alloy with high conductivity. This datasheet provides information on composition, physical properties, elasticity, and tensile properties. Filing Code: CU-643. Producer or source: Waterbury Rolling Mills Inc.