High-Strength Rectangular Hollow Section Steel Durable Structural Solutions & Custom Sizes

Did you know 32% of construction projects face budget overruns due to material inefficiency? Traditional steel beams waste space and weight. Rectangular hollow section steel solves this - with 40% better strength-to-weight ratio than I-beams. Keep reading to discover how this revolutionary material can slash your project costs.

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Technical Superiority That Beats Solid Steel

Our rectangular hollow section steel
delivers 18-24% higher torsional resistance than competitors. The secret? Precision cold-forming process creates consistent 2-12mm wall thickness. You get:

• ◉ 650MPa minimum yield strength
• ◉ Fire resistance up to 1200°F (648°C)
• ◉ 50-year corrosion warranty

Head-to-Head: Why Our Hollow Steel Beams Win

Feature	Standard Beams	Our RHS
Weight (per 6m length)	48kg	29kg
Installation Time	8 hours	3.5 hours
Max Span Capacity	12m	18m

Custom Solutions for Your Exact Needs

Need 150x50mm hollow steel beams with 5mm wall thickness? Our modular system offers:

Proven Success in 14 Industries

See how San Francisco's OceanView Tower saved $1.2M using our steel hollow sections:

• ► 28% faster construction timeline
• ► 15% reduction in foundation costs
• ► LEED certification bonus points

Your Turn to Build Smarter

Since 2008, we've supplied 850,000 tons of rectangular hollow section steel to 37 countries. Ready to join the construction revolution? Click below to get your personalized quote within 4 hours.

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(rectangular hollow section steel)

FAQS on rectangular hollow section steel

Q: What is a rectangular hollow section steel?

A: A rectangular hollow section (RHS) steel is a type of cold-formed steel profile with a rectangular cross-section and hollow interior. It is widely used in construction and engineering for its high strength-to-weight ratio. RHS steel offers excellent resistance to torsion and bending forces.

Q: What are the common applications of hollow steel beams?

A: Hollow steel beams are commonly used in structural frameworks, bridges, and industrial machinery due to their durability and load-bearing capacity. Their hollow design allows for easier welding and bolting. They are also ideal for exposed architectural elements requiring a sleek aesthetic.

Q: How does a steel hollow section differ from solid steel beams?

A: Steel hollow sections have a hollow core, reducing weight while maintaining structural integrity compared to solid beams. This design improves resistance to torsional forces and reduces material costs. They are also easier to transport and install in complex structures.

Q: What advantages do rectangular hollow section steels offer in construction?

A: Rectangular hollow section steels provide superior strength, versatility, and corrosion resistance. Their flat surfaces simplify connections and fittings in frameworks. Additionally, their geometric efficiency makes them suitable for dynamic and static load applications.

Q: Can hollow steel beams be used for outdoor projects?

A: Yes, hollow steel beams are often galvanized or coated to withstand outdoor environments and prevent rust. Their sealed design minimizes moisture retention, enhancing longevity. They are ideal for bridges, signage, and outdoor support structures.