Striped Rectangular Hollow Section

Stripe Rectangular Hollow Section is a modern and versatile structural component, prized for its distinctive appearance and robust functionality. It finds extensive application in contemporary construction, architectural design, industrial frameworks, and creative fabrication projects. The key advantage of this product lies in its combination of a classic rectangular profile with a unique striped surface finish, which adds visual texture and can help mask minor surface imperfections. This makes it a popular alternative to standard profiles like the Black Rectangular Steel Tube. The finish is more than aesthetic; it provides a consistent, non-reflective surface that is ideal for both visible structural elements and final applications where a uniform look is required, similar to a Black Finished Rectangular Tube. As a type of hollow structural section (HSS), its closed shape offers excellent strength-to-weight ratios, making it efficient for load-bearing purposes. Whether you refer to it as a Black Rectangular Pipe or a Striped Rectangular Steel Pipe, this product delivers reliable performance with enhanced visual appeal, suitable for railings, furniture, exhibition stands, and support structures.


The manufacturing process for the Striped Rectangular Hollow Section involves forming high-quality steel into a precise rectangular shape with a hollow interior. This is followed by a specialized finishing technique that creates the signature striped texture on the surface. This texture is integral to the material and does not compromise its structural integrity. The Striped Rectangular Hollow Section is available in a wide range of sizes and gauges, allowing engineers and designers to select the optimal profile for their specific strength and dimensional requirements. Its geometric shape provides predictable and stable mechanical properties, including high torsional resistance and good bending strength in both principal axes. The hollow core also offers practical benefits, such as the ability to route utilities (wires, conduits) internally in certain applications, contributing to cleaner designs. Furthermore, the material is typically supplied with a protective coating or is readily paintable, allowing for additional customization and corrosion protection to suit various environmental conditions.

Key Specifications & Dimensions

  • Material: Typically Carbon Steel (Grade S235JR, S275JR, S355JR) or similar.
  • Standards: Manufactured to ASTM A500, A1085, EN 10210, or EN 10219 specifications.
  • Surface Finish: Hot-rolled or cold-formed, with a distinctive striped texture finish.
  • Available Treatments: Mill finish, painted, galvanized, or primed for protection.
  • Common Applications: Architectural structures, handrails, machinery frames, agricultural equipment, and artistic installations.
External Dimensions (H x W) mm Wall Thickness (t) mm Theoretical Weight (kg/m) Moment of Inertia (Ix) cm⁴
50 x 25 2.0 / 2.5 / 3.0 2.13 / 2.61 / 3.07 8.76 / 10.4 / 11.9
80 x 40 2.5 / 3.0 / 4.0 4.31 / 5.11 / 6.64 38.1 / 44.6 / 56.8
100 x 50 3.0 / 4.0 / 5.0 6.56 / 8.56 / 10.5 91.9 / 117 / 139
120 x 60 3.0 / 4.0 / 5.0 8.01 / 10.4 / 12.8 164 / 209 / 249
150 x 100 4.0 / 5.0 / 6.0 14.5 / 17.9 / 21.2 546 / 666 / 775

Note: The above table provides indicative data for common sizes. Weight and mechanical properties are calculated based on a steel density of 7850 kg/m³. Actual values may vary slightly depending on the specific manufacturing standard and tolerances. Custom sizes and thicknesses are often available upon request.

Hot Products

  • Hot-Dip Galvanized Angle Steel

    Hot-Dip Galvanized Angle Steel

    Tianjin Xinlida Steel Pipe Co., Ltd. is a leading manufacturer specializing in steel structure profiles. Leveraging its intelligent production base with an annual capacity of 50 million tons and a comprehensive business system integrating domestic production, overseas bases, and global trade, the company provides engineering support services across multiple sectors including construction, energy, and transportation. Its products are exported to Southeast Asia, the Middle East, and other overseas markets, meeting the procurement needs of various large-scale domestic and international projects. Holding formal import and export qualifications, the company adheres to international production standards throughout the entire process, from raw material selection to finished product quality control. With stable product quality and efficient supply services, it has earned the long-term trust of domestic and international buyers, making it a reliable supplier of steel structure materials for engineering projects.
  • Galvanized round pipe

    Galvanized round pipe

    Tianjin Xinlida Steel Pipe Co., Ltd. is deeply rooted in the steel pipe manufacturing industry, having established a comprehensive business matrix comprising domestic production, overseas bases, and global trade. Specializing in hot-dip galvanized round pipes that meet national standards, the company supplies procurement clients for construction, energy, and transportation projects both at home and abroad, serving as a reliable pipe supplier for projects across Southeast Asia and the Middle East. The company holds full import-export qualifications and operates an intelligent production facility with an annual capacity of 50 million tons, fully equipped with automated, smart manufacturing systems. Its products are crafted in strict accordance with national standards, with core strengths centered on four key areas: long-lasting anti-corrosion and rust resistance, a comprehensive range of specifications, suitability for all outdoor construction scenarios, and support for standardized containerized export. These capabilities precisely address four major procurement pain points associated with overseas infrastructure and outdoor pipeline projects: susceptibility to rust, difficulty in matching specifications, high shipping and containerization costs, and slow response times for non-standard orders.These hot-dip galvanized round pipes feature a uniform, dense coating that withstands rain and saline-alkali corrosion during outdoor use, eliminating the need for frequent replacements and reducing long-term maintenance costs. A comprehensive range of sizes—from small-bore 1/2-inch (4-fen) to large-bore 10-inch pipes—is available in stock, with options for custom dimensions; early consultation allows for flexible adjustments to specifications and order quantities, while rapid production scheduling helps buyers avoid inventory backlogs and project delays. Leveraging proprietary cross-border trade channels, the pipes can be nested and packed efficiently to minimize container space and directly cut overseas shipping costs. Balancing quality, cost, and delivery requirements, the product is ideally suited for long-term bulk procurement by foreign trade contractors and domestic outdoor infrastructure firms.
  • Spiral Welded Steel Pipe

    Spiral Welded Steel Pipe

    Tianjin Xinlida Steel Pipe Co., Ltd. has taken root in the steel pipe manufacturing industry since 2015.The China Spiral Welded Steel Pipe made by the enterprise uses double-sided submerged arc welding technology to make the weld uniform spiral distribution.The high strength characteristics brought by this process are very prominent. Compared with straight seam welded pipe, spiral weld makes steel pipe more capable of withstanding internal pressure.It can produce pipes with an outer diameter of 10 - 1200mm and a wall thickness of 1.5 - 20 mm. Whether it is a large-scale construction project or a small mechanical manufacturing, diversified needs can be accurately met.
  • Cold-Rolled Seamless Steel Pipe

    Cold-Rolled Seamless Steel Pipe

    Xinlida Factory is a professional manufacturer and supplier of Cold-Rolled Seamless Steel pipes. This product, as an indispensable high-performance Pipe material in modern industry, is shining brightly in multiple fields such as construction, machinery, automobiles, aerospace, and oil and gas transportation with its unique process and outstanding performance.
  • Seamless Steel Pipe

    Seamless Steel Pipe

    The Seamless Steel Pipe manufactured by Xinlida factory, with its excellent pressure-bearing capacity and toughness, can be widely applied in high-pressure working conditions. It can be seen in petrochemical, power, water and gas transmission, mechanical manufacturing, aerospace and other fields. The wall thickness of the product can be made to 10mm-60mm, and the pipe diameter can be customized from φ57mm to φ630mm as required. The steel pipes produced by Xinlida Steel Pipe have uniform wall thickness and precise tolerance control, capable of withstanding harsh working conditions such as high pressure and heavy load. It is applicable to various occasions in the construction industry, etc.
  • Small-diameter hot-rolled seamless steel pipe

    Small-diameter hot-rolled seamless steel pipe

    In the fields of precision machinery manufacturing and fluid transmission, small-diameter hot-rolled seamless steel pipes, with their dimensional accuracy and performance stability, have become key components supporting the operation of high-end equipment. Tianjin Xinlida Steel Pipe Co., Ltd., relying on its intelligent production system and global layout, provides small-diameter steel pipes that meet international standards for industries such as construction, energy, and transportation. Its products cover a diameter range of 20mm to 219mm, with wall thickness accuracy controlled within ±0.1mm.

Send Inquiry

X
We use cookies to offer you a better browsing experience, analyze site traffic and personalize content. By using this site, you agree to our use of cookies. Privacy Policy
Reject Accept