Products Description
Weathering steel plate supports laser cutting and can be processed into weathering flat steel and weathering angle steel.
As the name suggests, weathering steel plate is a type of steel material with excellent weathering resistance. It is not a single steel grade, but rather is produced by adding a certain amount of alloying elements (such as copper, phosphorus, chromium, and nickel) to ordinary steel plate, then undergoing a specialized smelting and rolling process. The addition of these alloying elements significantly enhances the corrosion resistance of weathering steel plate in natural environments, maintaining its aesthetically pleasing surface for long periods without the need for additional anti-corrosion treatment. It is therefore also known as "corrosion-resistant steel plate" or "paint-free steel plate."
Weathering steel has the following characteristics:
- 1. **Excellent Weather Resistance**: The most notable feature of weathering steel is its exceptional weather resistance. In outdoor environments, it effectively resists atmospheric oxygen, water, and acids and alkalis, slowing the corrosion rate and significantly extending the service life of the steel.
- 2. **Unique Color Change**: Over time, a dense oxide film gradually forms on the surface of weathering steel. This film not only protects the steel from further corrosion but also imparts a unique color change, gradually transforming from its initial metallic silver-gray color to reddish-brown, dark brown, and even black. This naturally occurring "rust" creates a unique decorative effect.
- 3. **Excellent Mechanical Properties**: Weathering steel maintains excellent weather resistance without sacrificing mechanical properties. It maintains high strength, toughness, and workability, meeting various structural design and processing requirements.
- 4. **Environmental Protection and Energy Saving**: Compared to traditional anti-corrosion treatments (such as painting and galvanizing), weathering steel requires no additional anti-corrosion coating, reducing environmental pollution and energy consumption, and aligning with the concepts of modern green building and sustainable development.
Weathering angle steel boasts high strength and can withstand significant pressure and weight. In the construction of industrial plants, it serves as the primary support structure, providing a stable framework. Its high plasticity allows for processing and fabrication to suit diverse project requirements. Whether cutting, welding, or bending, it can effectively meet construction requirements, facilitating the fabrication of complex architectural forms and industrial equipment.
Weathering angle steel has a wide range of applications. In architecture, it is often used in the framework and exterior wall decoration of high-rise buildings. Its unique appearance, which develops a natural rust-red protective film over time, is not only aesthetically pleasing but also enhances its weather resistance. In the industrial sector, it is used in the manufacture of mining equipment and railway vehicles. Its weather resistance and high strength ensure the proper operation of equipment in the harsh mining environment. In railway vehicle manufacturing, its excellent processability helps produce components that meet design requirements.
With its outstanding weather resistance, strength, and processability, weathering angle steel offers significant advantages in numerous fields, including construction and industry, providing a reliable material for various engineering projects.


FAQ
Q: What is a steel angle?
A: Structural steel angles are L-shaped structural components that are used in construction to provide structural support and resist loads. They are made from steel, which is a strong and durable material that is well-suited for use in construction due to its high strength-to-weight ratio and ability to withstand loads.
Q: What's special about Corten steel?
A: Corten Steel is also known as a 'weathering steel', as the steel forms a protective layer on its surface under the influence of the weather; and it is this protective layer that gives Corten far superior resistance to atmospheric corrosion, compared to other steels.
Q: Can Corten steel be curved?
A: All edging and corten accessories shipped in flat packs
Metal garden edging is able to create curves, while being quick and easy to install. 90 deg and 45 deg preformed corners can be supplied, making corners simple to set out.
Q: Is Corten stronger than mild steel?
A: Corten steel is the best choice if you want a material that doesn't rust, has high strength, is flexible, is easy on the eyes, doesn't need a lot of care and maintenance, and is friendly to the environment and meets all the rules. Mild steel, also called low-carbon steel, has less than 0.25 parts per million of carbon.
Q: Can I weld corten steel?
A: Yes, it is possible to weld corten steel to mild steel, but it requires careful attention to detail to ensure a strong and durable weld. Welders should use specialized welding techniques and filler materials, such as an E7018 electrode, to achieve the desired results.
About Gnee
Founded in 2008, Gnee (Tianjin) Supply Chain Group Co., Ltd. specializes in the global trade and processing of Corten steel products.
• We handle all kinds of Corten engineering projects, such as bridges, gardens, hotels, and facade systems.
• Compliant with ASTM, EN, and other international standards; third-party inspection supported.
• Exported to over 200 countries and regions worldwide.
• 8 subsidiaries across China and overseas, ensuring global service coverage.
Application Fields: Architecture, landscaping, gardening, cladding, and urban infrastructure.






