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Contact SupplierMill Scale is a by-product of the steel manufacturing process, formed on the surface of steel during hot rolling, forging, and reheating operations. It is composed mainly of iron oxides and is widely used as a raw material in iron, steel, cement, and ferroalloy industries. Chemical Composition (Typical)
Fe (Total Iron): 65% – 72%
FeO: 40% – 60%
Fe₂O₃: 10% – 25%
Fe₃O₄: 5% – 15%
Moisture: 2% – 8% (can be supplied dry on request)
Physical Properties
Color: Black / Bluish Black
Form: Flaky, Lumpy, or Powder
Bulk Density: Approx. 2.5–3.0 MT/m³
Magnetic: Yes
Key Applications
Iron & Steel manufacturing (as iron-bearing raw material)
Cement plants (iron corrective)
Sinter plants & pellet plants
Ferroalloy production
Heavy media separation & foundries
Advantages
High iron content
Cost-effective substitute for iron ore
Easy handling and transportation
Environment-friendly recycling of steel waste
Packing & Export Details
Packing: Bulk / Jumbo Bags (1 MT) / As per buyer requirement
Loading: Loose or bagged
HS Code: 2619
Origin: India
Supply Capacity: Bulk quantities available for export



