Across
- 6. Element found in steel; amount determines hardness and strength.
- 7. Structural shape used heavily in reinforcement of concrete.
- 9. Early 1900s invention — a major corrosion‑resistant alloy.
- 11. The stainless-steel type that is non‑magnetic and strengthened by cold working.
Down
- 1. Family of metals that do not contain iron.
- 2. Property of ferrous metals and some stainless steels.
- 3. Alloying element in low‑alloy steel (also makes austenitic stainless more expensive).
- 4. Stainless-steel type hardened by heat treatment; contains chromium, nickel, molybdenum, carbon.
- 5. A structural piece of metal in the shape of an "I"
- 8. Contain iron and are magnetic
- 10. Alloy of iron, carbon, and chromium.