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  1. Steel - Wikipedia

  2. Steel | Composition, Properties, Types, Grades, & Facts

  3. Steel: Definition, Composition, Types, Properties, and ... - Xometry

  4. Iron and steel - Introduction to their science, properties, uses

  5. What Is Steel?- Properties, Uses | Types Of Steels - Engineering …

  6. What is steel? - worldsteel.org

  7. Alloy steel - Wikipedia

  8. Different Steel Types and Properties - ThoughtCo

  9. Steel Production - American Iron and Steel Institute

  10. Steel - Production, Uses, Types | Britannica