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.

ZHC COPPER is a high-electrical-conductivity alloy developed to satisfy the requirements of high-power electronic circuits. It has high strength compared to other metals of equivalent conductivity, good bend formability, excellent stress-relaxation resistance and is readily soldered. It also is known as Olin Alloy C151. This datasheet provides information on composition, physical properties, microstructure, hardness, elasticity, and tensile properties. It also includes information on corrosion resistance as well as forming, heat treating, and joining. Filing Code: Cu-520. Producer or source: Olin Brass.

HPM Ni36, Ni42, and Ni52 are iron-nickel alloys with controlled expansion characteristics. These are used in electronic devices. This datasheet provides information on composition, physical properties, elasticity, and tensile properties. It also includes information on forming, heat treating, and joining. Filing Code: FE-138. Producer or source: Hamilton Precision Metals.

SOMERS LTA Copper is a wrought copper foil that can be annealed at 350 F in 15 minutes to the full-soft condition; its use simplifies the manufacture of printed circuits (LTA = Low-Temperature Annealable). LTA Copper is especially useful for foil weights up to and including one ounce per square foot (0.0014-inch thick) for laminating to high-temperature dielectric substrates. This datasheet provides information on composition, physical properties, and elasticity as well as fatigue. It also includes information on forming, heat treating, and machining. Filing Code: Cu-407. Producer or source: Olin Corporation.

ELKONITE 20S, 30S, 35S, 40S, 45S, 50S, 4050, and 2088 are tungsten-silver compositions with the tungsten content ranging from 50-88 wt.%. Tungsten has the highest strength and the highest melting temperature of the refractory metals. This is the principal factor in determining resistance of a contact to arc erosion and mechanical wear. The strength, erosion, and weld-resistance characteristics of the contact increase with increasing tungsten content; the electrical and thermal characteristics decrease. This datasheet provides information on composition and physical properties. Filing Code: W-22. Producer or source: CMW Inc.

INCOR 16 is a permanent-magnet material. It is an important tool for design engineers in many fields; in fact, it is a powerful extension to the design and product possibilities available with magnet technology. Incor 16 can be used to design motors that are smaller, lighter and more powerful. Microwave tubes can handle higher capacities. Magnetic drives and couplings can be made smaller and operated at higher torque levels. Electronic devices can be made more compact. Incor 16 can be used to lower size and weight in a wide range of other products where permanent magnets are used. This datasheet provides information on composition, physical properties, hardness, and tensile properties. It also includes information on forming and machining. Filing Code: Co-77. Producer or source: Indiana General Magnet Products.

INCOR 18 and 21 are permenent magnet materials; they are closely related to Incor 16 (Alloy Digest Co-77, June 1981). Incor 18 and 21 are important to design engineers in many fields. They can be used to design motors that are smaller, lighter and more powerful than those made with conventional magnet materials. They also can be used to improve microwave tubes, magnetic drives and couplings and electronic devices. Incor 18 and 21, like Incor 16, can be used to lower size and weight in a wide range of other products where permanent magnets are used. This datasheet provides information on composition, physical properties, hardness, and tensile properties. It also includes information on forming and machining. Filing Code: Co-78. Producer or source: Indiana General Magnet Products.

BLENDALLOY 25-5025 is a soft magnetic nickel/iron alloy. It is produced by power metallurgy techniques. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on heat treating. Filing Code: Ni-402. Producer or source: Spang Specialty Metals.

BLENDALLOY 25-5000 is a nickel-iron alloy with a rectangular hysteresis loop and low coercive force. It is a powder metallurgy product and this helps to provide it with uniform and consistent magnetic properties, exceptional purity and cleanliness, precise chemcial composition and guaranteed reproducibility. 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: Ni-188. Producer or source: Spang Industries Inc..

Wieland-K65 is an alloy originally developed near 1970 and used as a carrier material for integrated circuits. It is characterized by high conductivity, good corrosion resistance, and very high strength. In 1990, it accounted for nearly 50% of the leadframe volume in the world. 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, and joining. Filing Code: CU-664. Producer or source: Wieland Metals Inc., Wieland-Werke AG.

Copper/Invar/Copper is a wrought metallic composite material used in printed circuit boards, power planes, metal cores, hybrid enclosures, heat sinks, and other applications where coefficients of thermal expansion (CTE) match or where constraint of thermal expansion is required or beneficial. The laminated Cu/Invar/Cu composite material is metallurgically bonded by roll bonding and normally used in the fully annealed 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, and joining. Filing Code: FE-125. Producer or source: Engineered Materials Solutions Inc.

Al-SiC is a 68% volume fraction alpha-silicon carbide aluminum alloy. Al-SiC materials provide superior thermal management for high technology electronics applications in a lightweight, cost-effective material. This datasheet provides information on composition, physical properties, microstructure, tensile properties. It also includes information on forming and surface treatment. Filing Code: Al-438. Producer or source: AMETEK Specialty Metal Products.

Aurubis Cu-OFE (oxygen-free electronic) is an oxygen-free, high conductivity copper with 99.99% minimum copper. It offers the advantages of both electrolytic tough pitch (ETP) copper and phosphorus deoxidized (DHP) copper. Its high purity, with less than 5 ppm (0.0005%) oxygen, and the absence of deoxidizers accounts for minimum 101% IACS electrical conductivity as well as no susceptibility to hydrogen embrittlement. Cu-OFE has very good formability and can be soldered and welded, which makes it superior to Cu-ETP in these aspects. 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 machining. Filing Code: Cu-907. Producer or source: Aurubis AG.

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.

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.

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.

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.

AlSiMag 870/871 is a 96% Al2O3 high quality alumina designed for electronic and mechanical applications This datasheet provides information on composition, physical properties, hardness, tensile properties, and compressive and bend strength as well as fracture toughness. Filing Code: Cer-8. Producer or source: AlSiMag Technical Ceramics Inc..

BRUSH WELLMAN Alloy 174 is a beryllium copper alloy with cobalt designed to be a current-carrying component where high strength and relaxation resistance alloys are needed for body downsizing and miniaturization of microprocessors. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as fatigue. It also includes information on forming and heat treating. Filing Code: Cu-578. Producer or source: Brush Wellman Inc.. See also Alloy Digest Cu-509, May 1986.

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