Metal

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Across
  1. 1. carbon can cut low iron
  2. 4. breaks are cast iron
  3. 5. steel cant rust
  4. 9. iron is very delicate
Down
  1. 2. Strings are made of medium carbon steel
  2. 3. chains are carbon steel
  3. 4. iron is used is used a lot outdoors
  4. 6. cannot rust
  5. 7. carbon is soft
  6. 8. cans are made from mild steel