Corten Steel vs. Painted Steel: Which is Better for Outdoor Use?

Corten Steel vs. Painted Steel: Which is Better for Outdoor UseSteel is a popular option when it comes to outdoor landscaping, building and construction. This is because of its strength, durability and resistance to corrosion. However, there are many different types of steel and it can be challenging for the uninitiated to choose the right type of steel for their needs. In this post, we take a closer look at two popular options for outdoor use, Corten steel and painted steel, to help you determine which is more suitable for you.

What is Corten Steel?

Corten steel refers to a particular type of weathering steel that was developed initially to eliminate the need for painting. Over time, Corten steel forms a natural, rust-like patina that acts as a protective barrier, shielding the underlying steel from the weather and other elements and preventing corrosion. It has a unique appearance, and it is often easy to tell when Corten steel is being used in outdoor applications because of its distinctive and unique aesthetic appeal.

What is Painted Steel?

Painted steel refers to any type of steel that has been coated with a layer of paint that acts as a protective coating, preventing the underlying steel from being exposed to the elements and being corroded. Painted steel has traditionally been one of the most popular options when it comes to outdoor use because of its convenience and versatility, especially in applications where different finishes or colours are preferred.

Corten Steel vs. Painted Steel for Outdoor Use

Given that both Corten steel and painted steel are suitable for outdoor use, the most appropriate type of steel for your needs will depend on several factors, including:

  • Aesthetics: If you prefer a natural, rustic look that can evolve over time, then Corten steel might be a more preferable option over painted steel, which tends to provide a more polished finish with customisable colours and a modern look.
  • Maintenance Requirements: Corten steel generally has lower maintenance requirements because it does not require regular repainting or sealing for it to retain its protective coating. On the other hand, painted steel will need to be regularly maintained to ensure that the coating is intact and the underlying steel is not exposed as that may lead to corrosion.
  • Budget: Corten steel generally requires a higher initial capital outlay as compared to painted steel. However, it could lead to greater long-term cost savings than painted steel because of its relatively lower maintenance requirements.

Getting Your Steel from a Reliable Supplier

Regardless of whether you opt for Corten steel or painted steel when it comes to your outdoor steel needs, it is crucial for you to ensure that you are getting your steel from a reliable supplier for greater peace of mind. RW Steel is the number one supplier of Corten steel, galvanised steel posts and other steel products in Melbourne. Contact us today to find out more about how we can help with all of your steel needs.