List four examples of non - ferrous metal

1. Aluminum: Aluminum is a lightweight and corrosion-resistant metal commonly used in construction, aerospace, and electrical applications.

2. Copper: Copper is a highly conductive metal often used in electrical wiring, plumbing pipes, and electronics.

3. Titanium: Titanium is a strong and lightweight metal that is commonly used in aerospace, automotive, and biomedical applications due to its excellent strength-to-weight ratio and corrosion resistance.

4. Brass: Brass is an alloy of copper and zinc, known for its attractive golden color and corrosion resistance. It is commonly used in plumbing fixtures, musical instruments, and decorative applications.