50cm( 19.7 inch) length 6063 Aluminium Alloy( Al-Mg-) Round Rod,diameter( Diam.) varies from 3mm to 12mm in our shop Has good mechanical properties,is heat treatable and weldable,similar to the British aluminium alloy HE9 Allows complex shapes to be formed with very smooth surfaces fit for anodizing Popular for visible architectural applications such as window frames,door frames,roofs,and sign frames Most common alloy used for aluminium extrusion, Weight: 0.25132697868 pounds, Manufacturer: PUXZYAX