Steel is an alloy of iron (Fe) and carbon (C) as well as some other alloying elements, depending on the required properties. However, steel is just a generic term representing thousands of products encompassing a great variety of compositions, shapes and qualities. There are over 3,000 catalogued grades (chemical compositions) not counting those created to meet custom demand and research applications.
Engineering News-Record (ENR), with more than 100 years of experience, offers engineering and construction information and data, as well as analysis, comments and news. Additionally, it reports on the most outstanding design companies, and the main construction companies, as well as projects in the United States and around the world.
