
MS Square Hollow Section Manufacturer
Square Steel Hollow Sections
SRMB Realfabrica is the best MS square hollow section manufacturer and supplier in India, which provides premium quality square hollow sections and square pipes at an affordable price. SRMB Realfabrica Square Steel Hollow Sections offer unparalleled structural integrity with perfectly balanced dimensions. These precision-engineered, ISO certified sections provide symmetrical load distribution, making them ideal for columns, support structures, and aesthetic architectural applications. Their uniform shape ensures consistent strength in all directions while maintaining ease of connection and fabrication. In the construction industry, MS Square Hollow Sections are one of the most in-demand materials needed for a wide range of construction projects. Whether it comes to making flyovers, bridges, or building frames, these versatile and cost-effective materials from SRMB Realfabrica are worth going for. Contact us today for further information and get the best quality square hollow sections and pipes for your construction projects.In the construction industry, MS Square Hollow Sections are one of the most in-demand materials needed for a wide range of construction projects. Whether it comes to making flyovers, bridges, or building frames, these versatile and cost-effective materials from SRMB Realfabrica are worth going for. Contact us today for further information and get the best quality square hollow sections and pipes for your construction projects.
Product Features
Features of SRMB Realfabrica

Product Range

Size Range
SHS - 20mm x 20mm to 91.5mm x 91.5mm Various thickness options to suit your needs Precision-engineered for consistent dimensions
Surface Condition
Black Smooth finish for superior appearance
Grade Range
Yst 210, Yst 240 and above, Specialized grades for high-performance applications
Length
6 mrt. to 7 mrt. Precision-cut to your specifications upon request
SQUARE HOLLOW SECTION

Square Steel Hollow
Structural Application Conforming to IS:4923
| SECTIONS SIZE (MM) | AVAILABLE PRODUCT RANGE AS PER IS:4923 | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| THICKNESS (MM) | ||||||||||||||
| 1.0 | 1.4 | 1.80 | 2.00 | 2.20 | 2.50 | 2.60 | 2.90 | 3.20 | 3.60 | 4.00 | 4.30 | 4.50 | 4.80 | |
| 20x20 | ||||||||||||||
| 25x25 | ||||||||||||||
| 32x32 | ||||||||||||||
| 38x38 | ||||||||||||||
| 40x40 | ||||||||||||||
| 49.5x49.5 | ||||||||||||||
| 60x60 | ||||||||||||||
| 65x65 | ||||||||||||||
| 72x72 | ||||||||||||||
| 80x80 | ||||||||||||||
| 91.5x91.5 | ||||||||||||||
Prime Applications of SRMB Realfabrica
Square Steel Hollow Sections
Square Steel Hollow Sections excel in applications requiring balanced structural properties:
- 1
Column and beam structures in building construction
- 2
Framework for machinery and equipment
- 3
Contemporary furniture design and manufacturing
- 4
Modern architectural elements and decorative structures
- 5
Sign and billboard supports requiring balanced load distribution
- 6
Guardrails and protective barriers in industrial settings
Physical Properties & Dimensional Tolerances of SRMB Square Hollow Sections
| Type | Grade | Mechanical Properties (Minimum) | Dimensional Tolerances | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| YST | UTS | % Elongation | Outside Dimension | Thickness | Squareness | Corner Radius | Weight | ||||
| MPa | MPa | <25.4 mm | >25.4 mm | Individual Lengths | 10T lot | ||||||
| RHS/SHS IS:4923 | YST 210 | 210 | 330 | 12 | 20 | +/-1% with a minimum of +/-0.50mm | +/-10% | 90deg. +/-2deg. | 3t max | 10% -8% | +/-7.5%% |
| YST 240 | 240 | 410 | 10 | 15 | |||||||
| RHS/SHS IS:4923 | YST 210 | 210 | 330 | 12 | 20 | OD upto and incl 48.3=0.4/-0.8mm. Over 48.3 mm +/-1.0% | + no limit -10% | NA | NA | +/-10.0% | +/-7.5%% |
| YST 240 | 240 | 410 | 12 | 17 | |||||||
Advantages of Our Square Steel Hollow Sections
Balanced Structural Performance
Symmetrical geometry delivers consistent strength across all axes — perfect when forces arrive from any direction.
Simplified Connections
Uniform square profile streamlines welding, bolting & fabrication — cutting time, cost, and joint-level risk.
Aesthetic Appeal
Crisp geometric clarity enhances modern-minimalist expression — widely chosen for expressive, visible structural elements.
Torsional Resistance
Closed square shape provides outstanding resistance to twist — delivering exceptional stability under eccentric or dynamic loads.