Which is heavier, steel or cast iron?

Of the two, steel will be heavier because it is a derivative of cast iron.
Cast iron contains much more carbon than steel.
Steel is also much denser than cast iron.



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.