Galvanized poles are strong steel tubes covered in a protective layer of zinc to stop rust. Common types include round fence pipes, square posts, and heavy-duty electric or light poles. Local prices for standard 10-foot round galvanized poles typically range per unit depending on thickness and Rust proof: The zinc layer stops water and air from damaging the inner steel.Very strong: They do not bend, crack, or rot like wood posts do.Long lasting: They withstand harsh weather for decades without needing replacement. Fencing: Used for chain-link, security, and wooden privacy fences.Power and lighting: Used as utility poles for electrical wires and street lights.Home and garden: Used for clotheslines, shade nets, and plant supports