Alumninium is low-density and yet has good tensile strength. In Weightlifting equipment, the primary issue is density. Different goals.
the cast iron is what makes the weights heavy, so when lifting your building muscles the aluminum made with the plane needs the strong density so it can support everything that is inside of the plane.
So they can see stuff
The density of aluminum is 2,7 g/cm3. To be lighter aircraft need materials with very low densities.
Airplanes are made out of aluminum alloys because weight is such an important factor in aircraft design. Aluminum and aluminum alloys are much lighter than other metals.
Primarily aluminum and aluminum alloys.
aluminum
the engine
Aluminum
Aluminum
Aluminum
Yes. Several aluminum alloy's particularly 7075 series
Many things are made from aluminum. A few of these are; kitchen utensils, airplanes, foil.
A stronger type of aluminum is used because it is light enough for the airplane to fly and it's very durable
Pure aluminum is not strong enough as building material for airplanes. Alloy with Al are stronger.