Steel Coatings For Marine Environments

The word corrosion is as old as the earth but it has been known by different names.

Steel coatings for marine environments. Paint systems for steel structures have developed over the years to comply with industrial environmental legislation and in response to demands from bridge and building owners for improved durability performance. Paint is the most commonly used material to protect steel. By using the right high performance coatings to prevent rust and corrosion you can significantly extend the useful life of your boats barges pontoons equipment i beams docks bulkheads bridges or other metal structures in any salt air or salt water. For marine applications a metallic coating of steel is very useful.

Steel surfaces novatuff offers high solids high build fast drying industrial coatings designed to protect steel and concrete in industrial exposures. The toughest marine paints for metal and steel for the harshest environments are you looking for the best marine paint for metal. Previous five and six coat systems have been replaced by typically three. Unfortunately marine environments present severe and costly corrosion problems for steel structures.

Protective and marine coatings system guide version 7 september 2014 1 of 27. Mild steel marine atmospheric environment high corrosivity continued system no. Most steel located in hostile environments is protected with non metallic coating with many organic and synthetic coatings and systems available. Coat data sheet product dft µm system benefits abrasive blast degrease all surfaces in accordance with as1627 1.

The protection provided by such a metallic layer depends on the coating material and the thickness. The coating materials that are used to protect steel in aggressive marine environments are nickel zinc cadmium and aluminum. Protective coatings constitute the most cost effective method of protecting marine structures from corrosion. Non metallic coatings are known for being cheaper on a first cost basis than metallic coatings and more reliable than cathodic protection.

Marine environment mild steel potentiodynamic polarization sem zinc coating. They do this by providing a barrier between the steel and the aggressive marine environment.