WHAT DID WE DO IN WEEK 3?

1234567891011121314
Across
  1. 1. 90 degree rolled steel (5)
  2. 3. round hollow bar (4)
  3. 4. material used for lathe beds (4,5)
  4. 6. equipment used to make iron (5,7)
  5. 11. coal with the gas removed (4)
  6. 12. thin drawn material used for cable (4)
  7. 14. country were the steel making video was based (7)
Down
  1. 2. process of making plastic or metal into complex shapes (9)
  2. 5. flat material over 3mm thick (5)
  3. 7. flat material under 3mm thick (5)
  4. 8. manufacture method used for spanners (7)
  5. 9. how Corus manufacture steel (7)
  6. 10. square or rectangle hollow bar (3)
  7. 13. section of steel used in construction (1,4)