What recycling code "40" is used for Crossword Clue

• Symbol of strength and solidity

  New York Times · Thursday, July 9, 2026 · 5 letters

• Material refined through the Bessemer process

  New York Times · Friday, November 7, 2025 · 5 letters

• Source of Andrew Carnegie's wealth

  New York Times · Thursday, May 1, 2025 · 5 letters

• World's most recycled material

  New York Times · Sunday, October 6, 2024 · 5 letters

• Famed Damascus product

  New York Times · Sunday, May 26, 2024 · 5 letters

• Iron/carbon alloy

  New York Times · Monday, April 1, 2024 · 5 letters

• Prepare (oneself)

  New York Times · Sunday, March 3, 2024 · 5 letters

• "Stainless" metal

  New York Times · Tuesday, May 16, 2023 · 5 letters

• Material for some drums

  New York Times · Sunday, June 12, 2022 · 5 letters

• Construction beam material

  New York Times · Monday, May 30, 2022 · 5 letters

More clues from this crossword

• 37-Across One whose work is always blowing up?
• 37-Down Defensive fortifications
• 38-Across Many hotel shuttles
• 38-Down Colorful spot on a map
• 39-Across Escort down the aisle, informally
• 40-Across Lead-in to op
• 41-Across Ingredient in tempera and tempura
• 43-Down Provide resources for
• 44-Down Short short
• 45-Across Like a very cold night, idiomatically
• 46-Down Abominable
• 47-Down Asian capital on the Buriganga River