What Are Rectangular Hollow Sections (RHS)?
Rectangular Hollow Sections, commonly referred to as RHS steel, are hollow steel profiles with a rectangular-shaped cross-section. These sections offer excellent directional strength, resistance to bending, and a strong strength-to-weight ratio, making them ideal for both structural and fabrication uses.
RHS steel sections have flat surfaces on all four sides, which makes welding, cutting, drilling, and bolting simpler and more cost-effective. They are manufactured in mild steel and other grades, with optional surface coatings that improve corrosion resistance while also enhancing appearance.
A Wide Range of Rectangular Hollow Section Sizes & Specifications
AMMAN-TRY produces RHS steel sections to suit a broad range of structural and fabrication requirements.
Standard Specifications:
- Thickness range: 1.6 mm, 1.8 mm, and 2.0 mm
- Accurate RHS tube dimensions
- Consistent RHS weight per meter
- Uniform wall thickness
- Standard lengths with scope for project-specific requirements
These standardized rectangular hollow section sizes help simplify material planning, estimation, and smooth execution at site.
Features of Rectangular Hollow Sections (RHS)
- Precision-Formed Rectangular Profile
Manufactured with accurate dimensions and consistent wall thickness to ensure uniform structural performance. - High Load-Bearing Capacity
Designed to efficiently resist bending, compression, and structural loads. - Flat Surfaces for Easy Fabrication
Makes welding, cutting, drilling, and joining faster and more efficient, reducing fabrication effort. - Wide Size Availability
Offered in multiple RHS sizes suitable for light fabrication as well as heavy structural applications.
Quality-Controlled Manufacturing
Produced under strict quality checks to ensure dimensional accuracy and uniform weight per meter.
Benefits of Using RHS Steel Sections
Increased Structural Strength
The rectangular profile provides greater resistance to bending in a single direction, making RHS one of the most effective shapes for beams, frames, and load-bearing members.
Cost-Effective Construction
The high strength-to-weight ratio allows builders to achieve required structural strength using less steel, helping reduce overall project costs.
Faster Installation
Standard sizes and flat faces make handling, assembly, and installation quicker and more efficient on site.
Durability & Long Service Life
RHS steel offers excellent resistance to weather, corrosion, and mechanical stress, ensuring reliable performance over long periods.
Wide Range of Applications
Rectangular hollow sections are suitable for residential, commercial, industrial, and infrastructure projects.
Let’s dive a bit deeper into how RHS are used and what makes them special.
Key Applications:
RHS are huge in construction, automotive, and even furniture because their rectangular shape offers smart, dependable structural solutions. The flat sides keep joining costs low and make assembly straightforward, which is great for efficient building.
Bridges and Infrastructure: They provide solid support for long spans in bridges, overpasses, and gantries, standing up to harsh weather and heavy traffic without breaking a sweat.
Building Beams and Frames: Perfect as primary load-bearers or exterior frames in houses and commercial buildings.
Vehicle and Trailer Chassis: Thanks to their killer strength-to-weight ratio, they create durable but lightweight foundations for trucks and trailers.
Notable characteristics include:
Strength and Shape: The rectangular shape provides targeted strength in a single direction, making it perfect for beams that handle constant loads and bending in a single plane.
Weight and Durability: They are extremely durable, lightweight, and have a high tensile strength that helps them withstand weather wear, corrosion, and cracking. This keeps your designs strong and effective while allowing you to use less material overall.
Ease of Use: Welding, cutting, bending, and assembling everything is made simple by those flat surfaces. They also come in a vast array of sizes, shapes, and specifications.
To be honest, RHS has emerged as the preferred choice for demanding projects. They are essential for frames, beams, columns, and large infrastructure like flyovers, bridges, and tunnels because of their load-bearing capacity and resistance to bending.
Hollow Sections – RHS of AMMAN-TRY Steel
AMMAN-TRY Steel is a leading manufacturer of hollow sections based in South India, specializing in high-grade Rectangular Hollow Sections (RHS). We’re proud to offer an extensive range of RHS in various sizes, thicknesses, and grades, designed to meet diverse construction needs. Our manufacturing process adheres strictly to industry standards, ensuring top-quality, reliable products that perform consistently.
What exactly are Rectangular Hollow Sections (RHS)? These robust steel profiles feature a rectangular cross-section, providing excellent structural support and precise dimensions. Available in multiple grades and materials, they can also be enhanced with special coatings for improved aesthetics and rust resistance. One of their key advantages is minimal preparation required for welding or joining, making assembly faster and more efficient. Whether you need something highly specific or versatile options, our RHS are built to handle a wide array of applications with ease.
| Tube Size | Kg/ Mtr | Kg/Piece | No of Pieces/Ton | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| mm | Inch | 1.6 mm | 1.8 mm | 2.0 mm | 1.6 mm | 1.8 mm | 2.0 mm | 1.6 mm | 1.8 mm | 2.0 mm |
| 41 x 21 | 1.5 x 0.75 | 1.44 | 1.61 | 1.77 | 8.64 | 9.66 | 10.62 | 116 | 104 | 94 |
| 50 x 25 | 2 x 1 | 1.77 | 1.97 | 2.18 | 10.62 | 11.82 | 13.08 | 94 | 85 | 76 |
| 56 x 37 | 2.25 x 1.5 | 2.22 | 2.48 | 2.74 | 13.32 | 14.88 | 16.44 | 75 | 67 | 61 |
| 75 x 25 | 3 x 1 | 2.4 | 2.68 | 2.96 | 14.4 | 16.08 | 17.76 | 69 | 62 | 56 |
| 80 x 40 | 3 x 1.5 | 2.9 | 3,25 | 3.59 | 17.4 | 19.5 | 21.54 | 57 | 51 | 46 |
| 96 x 48 | 3.75 x 2.0 | 3.5 | 3.92 | 4.34 | 21 | 23.52 | 26.04 | 48 | 43 | 38 |
Frequently Asked Questions
RHS vs. SHS for Beams: Which is better?
RHS often edges out for beams since it handles spans and bending in one direction more efficiently, providing better resistance overall.
Are Hollow Sections Eco-Friendly?
You bet, especially RHS. They promote green practices by minimizing material use, being recyclable, lightening transport (and thus emissions), and coming from energy-efficient manufacturing processes.
At AMMAN-TRY, quality is our thing—we put every RHS through rigorous chemical and mechanical tests to meet Bureau of Indian Standards (BIS) specs. Our experienced quality crew starts with top-notch raw materials, uses modern processes, and checks everything with advanced gear at every stage. We’re all about delivering the best so you can build with confidence.
What are the advantages of using RHS in construction?
- High strength-to-weight ratio
- Resistance to bending and torsion
- Easy to cut, weld, and assemble
- Available in multiple sizes, thicknesses, and grades
- Corrosion resistance with special coatings
Why choose AMMAN-TRY Steel RHS?
- Strict adherence to industry standards
- High-grade raw materials
- Advanced testing and quality control at every stage
- Wide size and thickness availability
- Trusted by construction, automotive, and infrastructure sectors across South India