Goodfellow offers a wide range of OFHC (oxygen-free high conductivity) Copper foils. With 291 variations available, these foils provide high thermal and electrical conductivity along with good corrosion resistance. The oxygen-free copper has a purity over 99.95% Cu and low impurity levels, making it ideal for applications requiring high quality copper. These copper foils can be used in electrical components, heat exchangers and other applications where oxygen-free high purity copper is needed. With a broad selection of sizes and tempers, Goodfellow's OFHC Copper Foils are a versatile choice for prototyping, research and production.