Aluminum is recyclable irrespective of the number of years the piece has served.
Furthermore, a large metal lockable box is portable and easy to transport. Whether you need to move it from one room to another or take it with you on a trip, you can easily carry the box with its sturdy handle or wheels. This makes it an excellent option for both home and office use.
However, wrought iron is more substantial than cast iron, so it is more likely to be used in commercial applications. Conversely, cast iron is harder than wrought iron and can resist deformation under pressure or stress more quickly than wrought iron.