Supports Steel, Aluminum, Cast Iron, Nickel, Copper, and more metal types. You can use this app for all known metal forms or Standards; Round Bar, Round pipe bar, Reinforcement Steel, Square bar, Channel Bar, Beam bar, T bar, Square, Tubing bar, Sheet Bar, Angle bar and Flat Bar. Other Features of Metal Weight Calculator - Small apk size. - Totally Free. - Internet connection is not required. - Fast and simple.