Pure aluminium is only used when you need to have very little reactivity.
General construction steel has >98% weight iron. Around the same as most aluminium alloys.
Pure aluminium is only used when you need to have very little reactivity.
General construction steel has >98% weight iron. Around the same as most aluminium alloys.
A kilogram is a 1l bottle of water. A ton a 1m3 cube of water or a car. 10 ton a truck.
Anything bigger is just unimaginable ^^