COMPARISION OF CORROSION. From less corrosion resistant materials to more resistant:
- Magnesium - Zinc - Galcanized steel - Aluminium - Mild steel - Wrought iron
- Stainless steel
- Tin
- Bronze
- Brass
- Nickel
- Copper
- La Farga ECCC-AC
Since it has the same appearance as aluminium, it helps safeguard the installation, preventing theft.