Check out Online Metals Customers’ most popular products of 2016! The most popular raw material metal products of 2016 includes a lot of aluminum 6061 – sheet, plate, angle, square tube, flat bar, and round tube – and for good reason! Aluminum 6061 is one of the most commonly used and highly versatile aluminum alloys. It has excellent corrosion resistance, high strength to weight ratio, good machinability and weldability, and resists stress cracking. Copper C110 Round Bar made this list this year as the 4th most popular. Copper 110 is known for its electrical conductivity and formability. This copper round bar boasts endless possibilities. Tool Steel W1 Drill Rod got the 7th most popular spot with stainless and hot rolled steel rounding out the top ten. Share your favorite Online Metals item and your finish product with us on Facebook!