AMMAN-TRY Steel hollow section manufacturer from South India The company offers an extensive range of hollow circular sections in various sizes, thicknesses, and grades to accommodate various construction needs. While producing the chs steel, we follow industry standards with high quality. Our CHS is available in various dimensions and thicknesses to meet requirements. Round hollow sections are used in structural applications for their load-bearing capacity in all directions.
As a leading steel hollow section manufacturer in South India, AMMAN-TRY offers an extensive range of hollow circular sections in various sizes, thicknesses, and grades to accommodate diverse construction and manufacturing needs.
Circular Hollow Section(CHS)
A circular hollow section goes by the name CHS. It is basically a metal piece shaped like a tube with a round cross-section. These hollow circular sections find a lot of use in construction because of their sizes and the solid way they hold up under stress. The AMMAN-TRY CHS comes in several grades and materials. It includes different kinds of coatings that help protect against corrosion. CHS lacks those sharp corners. That makes it really suitable for various architectural uses. The protection from corrosion in these hollow circular sections helps lengthen the life and overall effectiveness of whatever structure they end up in.
Uses Of Hollow Circular Sections
One of the primary advantages of CHS is their excellent resistance and their symmetrical shape allows them to handle loads uniformly from all directions, making them exceptionally effective as columns, posts, and in other structural applications that require high load-bearing capacity.
A Wide Range of Circular Hollow Section Sizes and Specifications
Projects often come with their own specific demands. That means circular hollow sections need to come in all sorts of sizes and thicknesses to match. These options cover a broad selection of dimensions. Hollow circular sections help make sure the right choice works well for building structures or mechanical setups.
Different steel types and materials show up in these sections too. Coatings come in various kinds as well. CHS also adds better protection against rust. They also improve how things look overall. In the end, that helps structures last longer and perform stronger.
Key Applications and Advantages of CHS
Round hollow sections see wide use in many industries.
- Hollow Circular sections stand out for strong performance and flexibility in different settings.
- Applications often show up in structural support. That means columns, beams, and trusses help hold up buildings and various infrastructure projects.
- In architectural design, these sections create visually striking elements. Handrails and balustrades come to mind as common examples there.
- Mechanical engineering draws on them too. Rollers and shafts form key parts of machinery in that field. Infrastructure projects rely on them for signage posts and fencing. Scaffolding support rounds out those uses nicely.
- The high strength-to-weight ratio stands out first. It provides solid load-bearing ability while using less material overall.
- Hollow circular sections’ uniform strength works well here. Forces hit from any direction, and it resists them evenly.
- Torsional resistance proves superior against twisting forces. A smooth circular profile looks good in exposed structures. It blends form with function in those cases.
Quality Check & Certificate
AMMAN-TRY ensures the quality of its products through rigorous testing of the chemical and mechanical properties of the manufactured steel pipes and tubes, conducted by the standards established by the Bureau of Indian Standards (BIS). The company employs experienced quality control managers, high-quality raw materials, specialized production processes, and modern testing equipment to maintain efficient quality standards at every stage of production.
| Grade Designation | Ladle Analysis, Percent, Max | Carbon Equivalent (CE), Max | Yield Strength (Mpa) Minimum | Tensile Strength (Mpa) Minimum | Percentage Elongation, min at Gauge Length 5.65 VA | Over 25.4mm | |||
|---|---|---|---|---|---|---|---|---|---|
| C | Mn | S | P | 25.4mm & Under | |||||
| Yst 210 | 0.12 | 0.6 | 0.04 | 0.04 | – | 210 | 330 | 12 | 20 |
| Yst 240 | 0.16 | 1.2 | 0.04 | 0.04 | – | 240 | 410 | 10 | 15 |
| Yst 310 | 0.2 | 1.3 | 0.04 | 0.04 | 0.45 | 310 | 450 | 8 | 10 |
| Yst 355 | 0.25 | 1.3 | 0.04 | 0.04 | 0.45 | 355 | 490 | 8 | 10 |
| 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 |
| 25NB/33.8 OD | 1 | 1.05 | 1.19 | 133 | 6.3 | 7.14 | 7.98 | 159 | 140 | 125 |
| 32NB/42.50 OD | 1.25 | 133 | 1.5 | 168 | 7.98 | 9 | 10.08 | 125 | 111 | 99 |
| 40NB/42.5 OD | 1.5 | 1.6 | 1.85 | 2.07 | 9.84 | 11.1 | 12.42 | 102 | 90 | 81 |
| 50NB/60.2 OD | 2 | 2.04 | 2.3 | 2.56 | 12.24 | 13.8 | 15.36 | 82 | 72 | 65 |
| 65NB/76 OD | 2.5 | 2.63 | 2.96 | 3.3 | 15.78 | 17.76 | 19.8 | 63 | 56 | 51 |
| 80NB/88.7 OD | 3 | 3.22 | 3.61 | 4.04 | 19.32 | 21.66 | 24.24 | 52 | 46 | 41 |
| 10.0NB/113.9 OD | 4 | 4.01 | 4.5 | 5.03 | 24.06 | 27 | 30.18 | 42 | 37 | 33 |
Frequently Asked Questions
If CHS is best for load bearing capabilities?
CHS is typically the preferred hollow section for high strength and offers excellent load-bearing capabilities with less material.
Is hollow circular sections torsional resistance ?
Yes, especially CHS. Torsional resistance proves superior against twisting forces.
What is a Circular Hollow Section (CHS) used for?
Circular Hollow Sections are used in structural and architectural applications such as columns, beams, handrails, and trusses. They provide excellent load-bearing strength, corrosion resistance, and an attractive smooth finish.