Aluminized Steel (Al-Si)
Aluminized Steel (Al-Si) offers superior heat resistance, oxidation protection, and corrosion performance through a hot-dip aluminum-silicon alloy coating, typically around 90% aluminum and 10% silicon. The aluminum layer ensures excellent thermal and oxidation resistance, while silicon enhances coating adhesion and limits alloy layer growth during high-temperature exposure. Widely used in automotive exhaust systems, heat shields, furnaces, and industrial equipment, Al-Si steel delivers long service life, stable surface performance, and dependable durability in demanding thermal environments.