Enthalpy of combustion of aluminium is much more intensive than that of iron.
Iron is heavier than aluminium. Aluminium is easier to form, shape and machine.
Aluminum has about 1/3 the density of iron, therefore a given volume of aluminum would weigh about 1/3 as much as the same amount of iron. So no, aluminum is not heavier than iron; far from it.
Aluminium corrugated sheets are generally stronger than galvanised iron corrugated sheets because of the inherent strength of aluminium as a metal compared to iron. Aluminium is also more resistant to corrosion, making it a more durable option for outdoor applications.
Iron has a higher density than aluminum
Aluminium weighs less and it doesn't rust. It's about as hard as iron, too.
Because aluminium is not only cheaper but lighter. - Dave! Yognaut
well, this is my theory, excuse me if i am not at all correct, but i believe the answer is; Aluminium + Iron Oxide ---> Aluminium Oxide + Iron + heat i really do hope this is correct, please except my apologies if it is not.
because i am cypriot
Aluminium is way lighter than iron, and therefore the plane can get off the ground.
Simply because it's cheaper (and less energy hungry) to recycle aluminium - than produce new batches from raw materials. Aluminium can be infinitely re-cycled.
Yes. Iron is denser than aluminium.
Even though Aluminium is more abundant than iron, the reduction of alumina to produce aluminium requires a huge amount of energy making chemical reduction extremely difficult and as a result, expensive. Source: Chemistry for WA 1 Stage 2AB Cherie Lewis and Peter Lewis