Iron and steel - Introduction to their science, properties, uses
https://www.explainthatstuff.com/articles_materials.html
WebMay 2, 2022 · Combined with varying (but tiny) amounts of carbon, iron makes a much stronger material called steel, used in a huge range of human-made objects, from cutlery to warships, skyscrapers, and space rockets. Let's take a closer look at these two superb materials and find out what makes them so popular!
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