Related Clues:

• Metal in girders
• Miller's product
• Coke is used for this
• Bethlehem ___
• Word with plate or plant
• "Man of ___" (Superman)
• Tough stuff
• Render inflexible
• Make tough
• What tuning forks are made of
• The stuff of bread
• Mixture of carbon and iron
• Cloth, fabric, material
• Woven or machine-knitted fabric
• Strong building material