Aluminium grades🤔 👉 The primary difference between these grades of aluminum lies in their alloy composition and properties. • Aluminium grade 1050 is a commercially pure aluminum with excellent corrosion resistance and is most popular for general sheet metal work and decorative applications due to its good formability, weldability, and is highly reflective. • Aluminium alloy 5251 is known for its high corrosion resistance especially suitable for marine and chemical environm