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Product Introduction: Hollow Section Tube

Overview

Hollow section tubes, comprising square, rectangular, round, triangular, hexagonal, and elliptical shapes, are versatile structural elements extensively used in various industries, including construction, scaffolding, and engineering. They offer superior strength-to-weight ratios, making them ideal for structural applications while ensuring efficiency in design and construction.

Advantages of Hollow Sections

1. Structural Integrity: Hollow section tubes are known for their durability and ability to bear heavy loads, which is crucial in construction and scaffolding. Their shapes contribute to enhanced resistance against bending and buckling.

2. Versatility: Available in multiple shapes and sizes, hollow sections can be utilized in a wide range of applications, from building frames to furniture manufacturing and outdoor installations.

3. Quality Compliance: We adhere to internationally recognized quality standards, ensuring our products meet stringent specifications for safety and performance.

4. Customizable Options: We offer tailored solutions to meet specific customer requirements, including custom lengths, wall thicknesses, and finishes.

5. Corrosion Resistance: Our hollow tubes can be equipped with several protective coatings, such as hot-dipped galvanized and electro-galvanized finishes, to enhance weather resistance and longevity.

Quality Standards

Our hollow section tubes are produced in compliance with highly recognized standards, ensuring reliability:

• GB/T 13793: Longitudinal electric resistance welded steel tubes.
• ASTM A500 & A53: Cold formed and seamless carbon steel structural tubing.
• EN 10210 & 10219: Hot and cold finished structural hollow sections.
• JIS G 3466: Carbon steel sections for general structural purposes.

Steel Grades

We utilize a variety of high-strength steel grades to produce our hollow section tubes, including:

• GB/T: Q195, Q235, Q345.
• EN: S235, S275, S355.
• ASTM: Gr. A, Gr. B, Gr. C.
• JIS: SS330, SS440, SS490.

Processes

Our manufacturing processes include:

• Welding Techniques: Both Electric Resistant Welded (ERW) and Seamless methods to guarantee optimal strength and integrity.
• Finishing: Additional treatments such as hot rolling, cold rolling, and anodizing to enhance surface quality.

Product Specifications

We offer a wide range of hollow section tube sizes tailored to customer specifications:

• Square Sections: 10mm x 10mm to 500mm x 500mm.
• Rectangular Sections: 10mm x 20mm to 600mm x 400mm.
• Round Sections: 1/8” to 4”.
• Wall Thickness: Ranges from 0.5mm to 20mm.

For scaffolding applications, we provide:

• Outer Diameter: 38mm, 42mm, 48.3mm-48.6mm.
• Wall Thickness: From 2.0mm to 4.0mm.
• Lengths: Customizable between 0.3m to 18m based on client needs.

Packing and Delivery

Our products are securely packaged to ensure safe delivery:

• Packaging Methods: Hexagonal bundles wrapped in waterproof paper, with plastic plugs on both ends and clearly marked tags for identification.
• Weight Capacity: Bundles can weigh up to 2,000 kg for efficient handling.

Testing and Certification

To guarantee the highest quality, our hollow section tubes undergo rigorous testing, including:

• Chemical Component Analysis: To ensure conformity to specified chemical properties.
• Mechanical and Technical Testing: Including tensile strength, yield strength, elongation, flattening, flaring, and impact testing.
• Mill Test Certificate: Each product batch is accompanied by EN 10204/3.1B documentation for transparency and assurance.

Conclusion

Our hollow section tubes are the preferred choice for industry professionals seeking quality, reliability, and versatility. With adherence to stringent standards, advanced manufacturing processes, and customizable options, we cater to diverse structural needs across the construction and engineering sectors. Partner with us for your next project and experience the advantage of high-quality hollow section tubes tailored to your specifications. For inquiries, please contact us to discuss your unique requirements.

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