The density of iron is approximately 7.87 g/cm³ (grams per cubic centimeter) at room temperature (20°C or 68°F).
This means that iron is a relatively dense metal, which contributes to its strength and heaviness compared to many other materials. When iron is alloyed with other elements, like carbon in steel, the density can vary slightly depending on the specific composition.
Comparison with Other Materials
Water: Water has a density of 1 g/cm³, making iron about 7.87 times denser than water.
Aluminum: Aluminum has a density of about 2.70 g/cm³, which is much less than iron.
Lead: Lead is denser than iron, with a density of around 11.34 g/cm³.
This high density of iron is one of the reasons it is widely used in construction, machinery, and manufacturing, as it provides the strength and mass needed for many applications.





