... .Small quantity is acceptable 5.100% new Aluminum round bar: Alloy: 1050, 1060, 2017, 2024, 3003, 5456, 5754, 5052, 5083, 6061, 6063, 6082 ... , T4, T6Diameter: 5-600mmLength: Up to 6000mmAluminum square bar, flat bar: Alloy: 1050, 1060, 2024, 3003, 5456, 5754, 5052, 5083, 6061, 6063, 6082 ... : Acceptable. Quenched, Big size, Hard Mechanical, Easy Cutting, Easy Welding, Aluminum Rod (3003, 7075, 6061)