Alloy Cu-ETP (UNS C11000) is a high conductivity pure copper alloy. The alloy is characterized by good electrical and thermal conductivity, and very good resistance to stress-corrosion cracking. This datasheet provides information on composition, physical properties, and bend strength. It also includes information on forming. Filing Code: Cu-879. Producer or source: Gebr. Kemper GmbH + Company KG Metallwerke.

Mueller Brass C11000 (electrolytic tough pitch copper) is an electrolytically refined, high conductivity copper that contains a minimum of 99.90% copper and a controlled amount of oxygen in the form of Cu2O. It has a minimum electrical conductivity of 100% IACS. Electrolytic tough pitch copper (C11000) is the most widely used grade of copper in electrical applications all over the world and represents over half of global copper use. This datasheet provides information on composition, physical properties, elasticity, and tensile properties. It also includes information on corrosion resistance as well as forming and heat treating. Filing Code: Cu-931. Producer or source: Mueller Brass Company.

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.

Wieland-K32 is a nondeoxidized copper with acceptable electrical and thermal conductivities. It is often called electrolytic tough pitch copper. Typical applications include wrapping strip for power cables and for coaxial telephone cables in electrical engineering. This datasheet provides information on composition, physical properties, elasticity, and bend strength. It also includes information on corrosion resistance as well as heat treating and joining. Filing Code: CU-728. Producer or source: Wieland Metals Inc.

Aurubis Cu-ETP (electrolytic tough pitch copper) is an electrolytically refined, high conductivity copper that contains a minimum of 99.90% Cu and a controlled amount of oxygen (generally 0.02–0.04%). It has a minimum electrical conductivity of 100% IACS. Special precautions are necessary when heat treating, welding, or brazing Aurubis Cu-ETP in atmospheres containing hydrogen so as to avoid hydrogen embrittlement. Cu-ETP is the most widely used grade of copper in electrical applications and represents over half of global copper use. 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 heat treating. Filing Code: Cu-922. Producer or source: Aurubis AG.

KME Cu-ETP (electrolytic tough pitch copper) is an electrolytically refined, high conductivity copper that contains a minimum of 99.90% Cu and a controlled amount of oxygen in the form of Cu2O. It has a minimum electrical conductivity of 100% IACS. Cu-ETP is the most widely used grade of copper in electrical applications all over the world and represents over half of global copper use. This datasheet provides information on composition, physical properties, hardness, tensile properties, and bend strength as well as fatigue. It also includes information on heat treating. Filing Code: Cu-913. Producer or source: KME Germany GmbH.

MUELLER Copper 1100 is cathode copper remelted and cast with a controlled oxygen content. This copper is the most important type of copper available commercially. It is furnished in wrought form and is used widely by the electrical industry for electrical conductors. 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-461. Producer or source: Mueller Brass Company.