Across
- 3. process of degrading materials back to raw or natural state (9)
- 5. de-gassed coal used in blast furnaces (4)
- 6. cutting material using current and brass wire (4,7)
- 8. ability to withstand heavy loading (8)
- 13. resists the flow of current and heat (10,8)
- 17. flat material under 3mm thick (5)
- 18. top coat of material to prevent corrosion, brushed or sprayed (5)
- 19. material group consisting of iron based metals (7)
- 21. material with a low carbon content (4,4)
- 22. natural material used in the building industry (4)
- 23. flat material over 3mm thick (5)
- 24. steel material formed into 90degree shape (5,4)
- 26. ability to be drawn out like a wire (9)
- 27. breaks suddenly without much distortion (11)
- 28. allows the flow of current and heat (12)
- 32. process of machining round shapes (7)
- 33. material group commonly used to make cups and plates (7)
Down
- 1. resists repeated bending or shock loading (9)
- 2. excellent conductor used for electrical wires (6)
- 4. removing material by hand using serrated tool (6)
- 5. material made from loayers of carbon weave and resin (6,5)
- 7. process of machining square shapes (7)
- 9. maintains new shape after loading (10)
- 10. resists scratching and denting (8)
- 11. ability to be hammered into shape (12)
- 12. gold coloured copper zinc alloy (5)
- 14. plastic material that will not soften when heated (13)
- 15. nonmagnetic material with a low iron content (9,5)
- 16. plastic material that can be heated and reshaped (13)
- 20. material with a melting point of 659C (9)
- 25. returns to original shape after loading (10)
- 29. material made up of two or more materials bonded together like glass fibre (9)
- 30. process of hammering material into shape (7)
- 31. plastic used for window frames (3)