【How-to】Where to find thick copper wire for scrap

Bare bright copper wire is defined as clean, bare, uncoated, unalloyed copper wire, not smaller than No. 16 gauge wire. Bare bright also should be free of copper tubing, burnt copper wire and nonmetallics. No. 1 copper consists of clean, untinned, uncoated, unalloyed copper wire and cable, not smaller than No.