1. A steel that contains 0.9% carbon (the eutectic point); a carbon steel with 0.9% carbon is pure pearlite

Type of: carbon steel

• penitence
• penitent
• penitential
• penitentially
• penitentiary
• penitently
• penknife
• penlight
• penman
• penmanship
• Penn
• penn'orth
• penna
• pennant
• pennate
• Pennatula
• Pennatulidae
• penne
• penni
• penniless
• pennilessness
• Pennine Chain
• Pennines
• penning
• Pennisetum