| Word with wool or guitar | 24 |
| Word with plate or plant | 24 |
| Word with drum or guitar | 24 |
| Word with blue or gray | 22 |
| Word before drum or guitar | 26 |
| Wool or mill | 12 |
| Wool material? | 14 |
| What tuning forks are made of | 29 |
| What the Stones' "Wheels" are made of | 51 |
| What Stalin means | 17 |
| Type of trap or wool | 20 |
| Type of magnolias | 17 |
| Type of band or wool | 20 |
| Type of band or trap | 20 |
| Trinidad band material | 22 |
| Tough stuff | 11 |
| Tough alloy | 11 |
| The Man of ___ | 14 |
| The "S" in IPSCO | 26 |
| Symbol of rigidity | 18 |
| Superman's "makeup" | 33 |
| Superman, the Man of -- | 23 |
| Superhero played by Shaquille O'Neal | 40 |
| Structural material | 19 |
| Stones "___ Wheels" | 29 |
| Stainless, maybe | 16 |
| Stainless metal | 15 |
| Stainless -- | 12 |
| Sort of drum or band | 20 |
| She wrote "Season of Passion" | 39 |
| Shaquille O'Neal as superhero | 33 |
| Shaquille film | 14 |
| Shaq role | 9 |
| Rust Belt product | 17 |
| Rule material | 13 |
| Render inflexible | 17 |
| Reinforcement material | 22 |
| Rebar material | 14 |
| Product of the Bessemer process | 31 |
| Prepare (oneself) | 17 |
| Ploughshare material | 20 |
| Pittsburg product | 17 |
| Once-dominant industry in Pittsburgh | 36 |
| Novelist Danielle | 17 |
| Mettle or metal | 15 |
| Material for a launching pad | 28 |
| Many a shipment to Detroit | 26 |
| Man of -- (Super-man comparison) | 32 |
| Makeup of Superman? | 19 |
| Makeup of some buns? | 20 |
| Make tough | 10 |
| Longtime Pittsburgh product | 27 |
| Knight's trusty thing | 25 |
| Knife material | 14 |
| Knife blade | 11 |
| Kind of wool or mill | 20 |
| Kind of mill or band | 20 |
| Kind of guitar or drum | 22 |
| Kind of drum or band | 20 |
| It's often forged | 21 |
| It's associated with some magnets and magnates | 50 |
| It comes from Bethlehem | 23 |
| Invention of 1856 | 17 |
| High-rise frame material | 24 |
| Hardness symbol | 15 |
| Hamilton alias ___ City | 23 |
| Guitar type | 11 |
| Girder metal | 12 |
| Foundry product | 15 |
| Essen product | 13 |
| Cutlery material | 16 |
| Crucible product | 16 |
| Construction metal | 18 |
| Component of some nerves | 24 |
| Common screw base | 17 |
| Color similar to gunmetal | 25 |
| Cold metal? | 11 |
| Coke is used for this | 21 |
| Case-harden | 11 |
| Case harden | 11 |
| Carnegie's 19th-century barony | 34 |
| Carnegie product | 16 |
| Bluish-gray color | 17 |
| Big China export | 16 |
| Bethlehem is known for it | 25 |
| Bethlehem ___ | 13 |
| Bessemer-process product | 24 |
| Bessemer-process output | 23 |
| Bessemer material | 17 |
| Basic industry | 14 |
| Bailey bridge material | 22 |
| Auto metal | 10 |
| Anniversary gift after tin | 26 |
| Andrew Carnegie's product | 29 |
| Andrew Carnegie's industry | 30 |
| Alloy for which Damascus was famous | 35 |
| Abs of ___ | 10 |
| 1943 penny metal | 16 |
| 1943 penny composition | 22 |
| 11th anniversary gift | 21 |