Al

1. Introduce – Aluminum is one of the most widely used metals in the world due to its high strength, ductility, and specific strength – Pure aluminum is not used in structural applications due to its low strength and hardness; instead, aluminumalloys are used for structural purposes – A lightweight metal with excellent ductility and a density about one-third that of iron – A metal with low-temperature strength that can be used even at temperatures as low as -200°C – A metal with excellent resistance to corrosion from air and water due to a thin oxide film that for...