Because iron gives a strong base.
Cast iron.
It is found in some matrials
Iron is an essential mineral in the human body, playing a crucial role in transporting oxygen in the blood. In industrial processes, iron is used in the production of steel and other metals. In construction materials, iron is commonly used in the form of steel for building structures and infrastructure.
i think wood iron metal and things like that...not sure though
Iron is the basic ingredient (usually 95% plus) of every alloy of steel, the most basic construction material there is for buildings, cars, appliances, and what-have-you.
iron is used for building things! : )
Building can be done with a variety of materials. These include stone, brick, wood, iron, as well as a number of tools.
Granite is often used as a building material.
....
Mortar is used to bind building materials together when building a building.
Leonard Spiegel has written: 'Applied structural steel design' -- subject(s): Building, Iron and steel, Iron and steel Building, Structural design 'Applied strength of materials' -- subject(s): Strength of materials, Structural engineering
steel, copper and iron are the materials that are used in boilers.