### The Art of Oxidation: Watching the Cor-Ten Steel Screen Mature The western edge of the East River Pier 35 is defined by a massive Cor-Ten steel screen. This 300-foot-long, 20-foot-tall structure is not only a striking visual element but also a testament to the power of nature and the art of oxidation. #### The Chemistry of Weathering Steel Cor-Ten steel, also known as weathering steel, is a type of steel alloy that is designed to form a stable rust-like appearance when exposed to the elements. This unique property is achieved through a combination of chemical composition and manufacturing process. The steel contains a small amount of copper, phosphorus, and other elements that react with oxygen and moisture to form a protective oxide layer. #### The East River's Accelerating Effect The East River's salty air and proximity to the Atlantic Ocean create a unique environment that accelerates the oxidation process. The high salt content in the air reacts with the steel to form a rich orange-brown patina, which deepens and becomes more complex over time. This accelerated oxidation process is a result of the combination of salt, moisture, and oxygen, which creates a dynamic and constantly changing surface. #### A Living Material The Cor-Ten steel screen is a living material that is constantly evolving. As the seasons change, the oxidation process accelerates, and the patina deepens. The screen's surface becomes a canvas for the elements, with each passing day revealing new textures, colors, and patterns. This living material is a testament to the power of nature and the art of oxidation. #### A Design-Forward Choice The use of Cor-Ten steel for the screen was a deliberate design choice. The material's unique properties and ability to form a stable oxide layer make it an ideal choice for outdoor applications. The screen's rust-like appearance also adds a touch of industrial chic to the pier's design, creating a striking visual contrast with the surrounding landscape. #### A Story of Patience The Cor-Ten steel screen is a story of patience and the passage of time. As the seasons change, the oxidation process accelerates, and the patina deepens. The screen's surface becomes a canvas for the elements, with each passing day revealing new textures, colors, and patterns. This living material is a testament to the power of nature and the art of oxidation. #### Conclusion The Cor-Ten steel screen at the East River Pier 35 is a masterpiece of design and nature. Its unique beauty and constantly evolving surface make it a must-see destination for anyone interested in art, design, and the power of nature. As you walk along the pier, take a moment to appreciate the art of oxidation and the living material that defines the western edge of this iconic waterfront destination.