Essential for coke production in steel manufacturing. We supply high-quality Your Trusted Partner in Mill Scale Sourcing, Supply & Handling Across Asia
At SilicaOne, we specialize in the reliable sourcing, supply, and handling of mill scale—a byproduct formed on the surface of hot-rolled steel during the manufacturing process. Comprising a mix of iron oxides—FeO, Fe₂O₃, and Fe₃O₄ (magnetite)—mill scale is known for its bluish-black appearance and natural ability to shield steel surfaces from atmospheric corrosion.
This thin, protective layer—typically less than 0.1 mm thick—forms during the rolling of red-hot steel billets into plates, sheets, or profiles. Collected from steel rolling mills, mill scale is widely used in sinter plants for recycling in the steelmaking process.
Since 2020, SilicaOne has been a trusted supplier of high-quality mill scale, delivering to both domestic clients across India and exporting successfully to key markets such as China. Our strong relationships with rolling mills ensure consistent supply, enabling us to meet bulk industrial demands efficiently and responsibly.