DX55D Galvanized Steel Pipe

DX55D Galvanized Steel Pipe is a specialized type of steel pipe that has undergone galvanization, a process where the surface is coated with zinc to enhance its corrosion resistance. This particular grade, DX55D, refers to a cold-rolled high-strength low-alloy steel specifically designed for enhanced formability and moderate strength requirements in deep drawing applications.

Composition:

The exact chemical composition of DX55D Galvanized Steel Pipe can vary by manufacturer but generally includes the following components:

- Carbon (C): Typically less than 0.12%

- Silicon (Si): Up to around 0.40%

- Manganese (Mn): Up to about 1.30%

- Phosphorus (P): Less than or equal to 0.035%

- Sulfur (S): Less than or equal to 0.035%

- Zinc (Zn): Applied as a coating through either hot-dip galvanizing or electro-galvanizing processes

Characteristics:

1. Corrosion Resistance: The zinc coating provides an effective barrier against oxidation and rusting, significantly extending the service life of the pipe.

2. Formability: DX55D steel is renowned for its exceptional ductility and formability, making it ideal for manufacturing pipes that require complex shaping and deep drawing operations without cracking.

3. Strength: It possesses balanced mechanical properties, offering reasonable yield and tensile strengths suitable for applications that demand both moderate strength and flexibility.

4. Surface Quality: The galvanized finish results in a uniform, smooth surface that not only improves aesthetics but also supports better adhesion when painting or coating is required.

Use:

1. Automotive Industry: DX55D Galvanized Steel Pipes are often used in automotive parts like body panels, structural elements, and chassis components due to their formability, lightweight nature, and resistance to environmental damage.

2. Construction Industry: They are utilized in building structures such as scaffolding, handrails, frames, and piping systems where durability and corrosion resistance are critical factors.

3. Furniture and Appliances: In household appliances and furniture production, these pipes are chosen because they can be easily shaped into intricate designs while maintaining robustness and longevity.

4. HVAC Systems: For air conditioning and heating units, DX55D Galvanized Steel Pipes are used in ductwork, support structures, and other parts that need to withstand temperature variations and humidity without rusting.

5. Electrical Conduit: Due to its protective zinc layer, this material is also suitable for electrical conduit systems where protection from moisture and soil corrosion is essential.

In conclusion, DX55D Galvanized Steel Pipe combines improved formability with enhanced corrosion resistance, making it a versatile choice for various industries requiring materials that can endure harsh conditions while maintaining their shape and functionality over time. Its unique combination of properties makes it especially fitting for applications that involve deep drawing processes and long-term exposure to outdoor or corrosive environments.

Available Size Range