Cleveland-Cliffs Inc

Coatesville is a steel plate production facility located in Coatesville, Pennsylvania, approximately 40 miles west of Philadelphia. This location in eastern Pennsylvania allows for good highway and railroad access. The plant produces steel from scrap in an electric arc furnace and is capable of producing approximately 900,000 tons of raw steel annually. The plant also operates ingot teeming facilities, a slab caster, two plate mills and heat-treating facilities. The Coatesville facility refines more than 450 different steel chemistries and, together with the Conshohocken facility, produces some of the widest, thickest and heaviest steel plates in the industry.

Major Production Facilities

  • Electric arc furnace
  • Bottom poured ingot
  • Slab caster
  • Two plate mills
  • Heat treat facilities
  • Quench and temper
  • Flame-cut shape facilities



  • Steel plate — carbon
  • High-strength low-alloy (HSLA)
  • Commercial alloy
  • Military alloy
  • Flame-cut


Markets served

  • Aircraft and aerospace
  • Construction
  • Distribution
  • Energy
  • Heavy equipment
  • Military
  • Mold and tool
  • Shipbuilding

Coatesville Fact Sheet

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200 Public Square, Suite 3300, Cleveland. OH 44114-2544 - Phone: 216-694-5700