The short answer is iron! Ferrous metals contain iron, while non-ferrous metals do not contain iron. However, the difference in the composition of these types of metals means that each has unique qualities and uses. So let's learn more about the differences between ferrous and non-ferrous metals.
As we mentioned earlier, ferrous metals are types of metals that contain iron. Since ferrous metals are known for their strength and durability, they are often used in both architectural and industrial fabrication. Due to the iron they contain, ferrous metals are also magnetic. Some examples of ferrous metals include: