Copper is commonly used in electrical applications such as circuitry and for batteries and transformers. Copper foil provides excellent insulation, and our selection has a high tensile strength of 26,000 PSI and a yield strength of 8,000 PSI. Copper tape is used with electrical components due to its electromagnetic shielding capacity. We carry copper sheet metal which is a conductive metal used for automotive construction, jewelry making and electricity production. Along with our copper sheet selection we have a variety of aluminum sheets and carbon steel sheets for various construction applications. Our foil supply consists of brass foil and stainless steel foil.