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

  2. Steel - Wikipedia

  3. Iron vs Steel: What's the Difference? | Metalworking - OneMonroe

  4. Steel vs Iron: Understanding the Key Differences | MachineMFG

  5. Steel vs Iron - Comparison - Pros and Cons - Material Properties

  6. D&E Steel

  7. The Best 10 Metal Fabricators near Lafayette, CO 80026 - Yelp

  8. Difference between Iron and Steel

  9. Iron and steel industry in the United States - Wikipedia

  10. Iron vs Steel: Difference and Comparison