Speedy Metals - Aluminum Round Tube
Aluminum Round Tube. 6061 tube (tubing) is commonly used for structural components, frames, machine parts, truck and marine components, marine fittings, electrical fittings and connectors, bike frames, railings, truck racks, etc. 6061 is used for heavy duty structures requiring good strength-to-weight ratio with good corrosion resistance. 6061 is easily cold worked and formed in the annealed condition.