Alro shares 5083 - an aluminum alloyed with magnesium and traces of manganese and chromium. It is extremely resistant to attack by seawater and industrial chemical substances. A non-consumable tool is inserted during the workpiece that introduces deformation. It revolves in stir movement and pushes laterally with the workpiece. – https://thesocialroi.com/story8867063/5083-aluminium-an-overview