Why is aluminum soft?

Considering this question is asking the reasoning behind aluminium being so soft: Hardness of a specific material is based on its crystalline structure. Elements have different crystalline structures and packing factors. read more

Its softness is why we use it on Bridge Parapet to restrain Heavy Goods Vehicles. Actually, that is nonsense. The biggest draw back of Aluminium in such roles is the fact that it is so brittle. You cannot really use the terms softness and brittle in the same sentence without a negation. read more

Aluminum was first used in cans for drinks in 1965. But it wasn't until 1985 that aluminum cans were the can of choice in the beverage world, according to the Can Manufacturing Institute. Because aluminum could easily be molded, it made it possible for more marketable advertising of products right on the cans. read more

Aluminium (Al), or aluminum, is a silver, soft metal with an atomic number of thirteen and thirteen protons in the nucleus. It constitutes about eight percent of the Earth's land mass. read more