| 2026-07-09 | Symbol of strength and solidity |
| 2025-11-07 | Material refined through the Bessemer process |
| 2025-05-01 | Source of Andrew Carnegie's wealth |
| 2024-10-06 | World's most recycled material |
| 2024-08-08 | What many tins are made of, despite their name |
| 2024-05-26 | Famed Damascus product |
| 2024-04-01 | Iron/carbon alloy |
| 2024-03-03 | Prepare (oneself) |
| 2023-05-16 | "Stainless" metal |
| 2022-08-27 | Prepare (oneself) |
| 2022-06-12 | Material for some drums |
| 2022-05-30 | Construction beam material |
| 2022-04-18 | Metal for a girder |
| 2022-03-18 | Symbol of strength |
| 2022-02-06 | Bluish-gray shade |
| 2021-05-06 | Metaphor for strength |
| 2021-04-21 | Word with guitar or wool |
| 2020-11-25 | Bethlehem ___ (old company) |
| 2020-11-17 | Stainless ___ |
| 2020-08-12 | Gird (oneself) |
| 2020-07-21 | Classic Pittsburgh mill product |
| 2020-06-05 | What recycling code "40" is used for |
| 2020-02-23 | Gird (oneself) |
| 2020-01-21 | Shade of blue |
| 2019-12-01 | Source of Andrew Carnegie's fortune |
| 2019-09-23 | Product Pittsburgh is famous for |
| 2019-05-05 | Symbol of strength |
| 2019-02-22 | Bessemer process output |
| 2018-12-06 | Fortify |
| 2018-03-10 | Shade of gray |
| 2018-02-18 | Resolve |
| 2018-02-02 | Symbol of strength |
| 2017-07-02 | 1943 penny material |
| 2017-03-26 | Shade of gray |
| 2016-08-04 | Toughness |
| 2016-07-20 | Gird (oneself) |
| 2016-03-03 | Shade of blue |
| 2015-09-15 | Product of the Nucor Corporation |
| 2014-09-29 | Longtime Pittsburgh product |
| 2014-04-07 | Stainless ___ |
| 2013-10-09 | Andrew Carnegie's industry |
| 2013-10-01 | 1943 penny material |
| 2013-06-30 | 1943 penny composition |
| 2011-08-19 | What tuning forks are made of |
| 2011-08-14 | ___ blue |
| 2011-02-20 | Word with plate or plant |
| 2011-02-09 | Bethlehem ___ |
| 2011-01-27 | Coke is used for this |
| 2010-06-30 | 1943 penny material |
| 2010-02-01 | "Stainless" metal |
| 2009-12-06 | Many a shipment to Detroit |
| 2009-11-01 | Mettle or metal |
| 2009-05-31 | Sword material |
| 2008-08-31 | Nerve material? |
| 2007-05-22 | Pittsburgh product |
| 2007-05-08 | Mill output |
| 2007-03-08 | It's associated with some magnets and magnates |
| 2006-10-06 | U.S. ___ |
| 2006-08-27 | Strengthen |
| 2006-07-31 | Stainless ___ |
| 2006-02-19 | Symbol of strength |
| 2006-01-06 | Composition of some nerves? |
| 2005-11-14 | Girder material |
| 2005-10-09 | Symbol of strength |
| 2005-05-31 | Girder material |
| 2005-04-19 | Mill output |
| 2003-10-05 | Kind of wool |
| 2003-08-15 | Strong stuff |
| 2003-07-06 | Gray tone |
| 2003-03-30 | Bailey bridge material |
| 2003-03-28 | Kind of wool or mill |
| 2002-09-30 | Pittsburgh product |
| 2001-09-29 | With 4-Down, some armor |
| 2001-04-22 | Brace |
| 2001-01-09 | Girder composition |
| 2000-09-17 | Prepare (oneself) |
| 2000-09-05 | Pittsburgh product |
| 2000-08-01 | Kind of wool or drum |
| 2000-01-02 | Symbol of strength |
| 1999-05-10 | Bethlehem product |
| 1999-03-22 | Man of ___ (Superman) |
| 1998-08-20 | Girder material |
| 1997-11-04 | Shipment to Detroit |
| 1997-07-29 | Product of Bethlehem |
| 1996-05-29 | Gird (oneself) |
| 1996-05-28 | Mill output |
| 1996-03-12 | Brace (oneself) |
| 1995-06-11 | Bluish-gray |
| 1995-04-04 | Shipment to Detroit |
| 1994-05-23 | Girder material |
| 1994-02-20 | Foundry product |
| 1994-02-13 | Drum or guitar type |
| 1993-12-24 | Writer Danielle |