EN 10219 S235JR Square Structural Purposes Seamless Steel Tubes/Pipes
1. Product Description: EN 10219 S235JR Square Structural Purposes Seamless Steel Tubes/Pipes are designed for structural applications that require a combination of strength and precision. These tubes and pipes are manufactured from S235JR steel, a low carbon steel that offers excellent weldability and formability, making them ideal for a wide range of construction projects. The seamless square design provides consistent dimensions and improved load-bearing capabilities.
2. Product Parameters:
| Parameter | Description |
| Standard | EN 10219 S235JR |
| Material | Low Carbon Steel (Seamless) |
| Shape | Square |
| Size Range | Various sizes available as per EN 10219 standards |
| Wall Thickness | Varies depending on the size and application requirements |
| Length | Standard lengths, customizable upon request |
| Surface Treatment | As-rolled, annealed, or normalized |
3. Mechanical Properties:
| Property | Typical Requirements |
| Tensile Strength | ≥340 MPa (49,000 psi) |
| Yield Strength | ≥235 MPa (34,000 psi) |
| Elongation | ≥25% in 50 mm (2 in) or 4D, whichever is greater |
| Hardness | Varies depending on heat treatment |
4. Chemical Composition:
| Element | Typical Range (%) |
| Carbon | 0.16 - 0.24 |
| Manganese | ≤1.60 |
| Phosphorus | ≤0.045 |
| Sulfur | ≤0.045 |
| Silicon | ≤0.55 |
5. Product Applications:
- Structural Framing: Utilized in building and construction for load-bearing structures.
- Mechanical Equipment: Suitable for manufacturing equipment that requires a strong and stable framework.
- Piping Systems: Employed in square piping systems for various fluid transport applications.
- Furniture and Decor: Used in the design and construction of modern furniture and decorative structures.
- Greenhouse and Scaffolding: Ideal for greenhouse structures and scaffolding systems.
6. Product Advantages:
- Seamless Construction: Ensures no weak points and provides a consistent material structure.
- High Strength-to-Weight Ratio: Offers excellent strength at a manageable weight for ease of handling and installation.
- Weldability: The S235JR steel is highly weldable, facilitating easy integration into construction projects.
- Versatility: The square shape and seamless design allow for versatile applications in various industries.
- Long Service Life: Built to last with minimal maintenance in both indoor and outdoor environments.
