

Lightweight Steel Tubes (Strux)
Hollow steel sections designed for structural and non-structural applications where strength, durability, and ease of installation are essential—without the added weight of heavy-gauge materials.
They are typically manufactured using thinner wall thicknesses, making them easier to transport, handle, and install, while still providing reliable load-bearing capacity for light to medium-duty applications.
They provide the ideal balance of durability and efficiency, especially for projects that do not require heavy-pressure resistance. Perfect for residential, commercial, and light industrial builds where structural integrity meets practical installation.
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Specifications
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| Lead Time: | 1 - 3 days |
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Available Lightweight Steel Tube Sizes & Specifications
Lightweight Steel Tubes under the Strux brand are hollow structural sections (HSS) engineered with thin-wall profiles to minimize structural dead load while maintaining high mechanical reliability. Fabricated to exact tolerances, these sections optimize material yield and structural efficiency for systems that do not require heavy-pressure resistance.
- PNS 2145 v. 2020 national steel specification compliance for certified mechanical performance
- 6m linear lengths manufactured to precise wall thickness and profiles
- Low-mass gauge configuration engineered to lower overall structural weight
- Fast turnaround ex-stock ready for immediate volume dispatch or job site delivery within 1 to 3 days
- Rated for light to medium-duty structural framing, architectural enclosure systems, and secondary trusses
Applications
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Common Questions
Frequently Asked Questions
What are the different grades of steel used in lightweight steel tubes?
Lightweight steel tubes are commonly made from carbon steel grades, including those compliant with PNS 2145 v. 2020. These grades ensure consistent quality, strength, and reliability for structural and general-purpose applications.
Where are lightweight steel tubes commonly used?
Lightweight steel tubes are commonly used in light-framed structures, roofing support systems, and ceiling or partition framing. They are also ideal for trusses, purlins, gates, fences, railings, furniture fabrication, and agricultural structures, offering strength, versatility, and ease of installation for various applications.
Are lightweight steel tubes available in pre-cut lengths?
Yes, lightweight steel tubes are often available in pre-cut standard lengths, making them convenient for construction and fabrication projects.
Regan Industrial offers custom cutting services to meet specific size requirements for your applications.
Discuss Your STRUX Tube Requirements
Share the tube dimensions, wall thickness and quantity needed for your project. We’ll help check STRUX lightweight steel tube options and discuss any further details for a quotation.





