Stability & Rigidity
Helps maintain structural integrity across building frameworks and industrial structures.
Products
Strong beams for durable structures.
Structural Beams
Structural Beams are strong and durable steel sections designed to provide essential load-bearing support and structural stability across construction, engineering, industrial, and infrastructure projects. Their robust design helps distribute loads effectively, making them an important component in building frameworks, commercial developments, warehouses, bridges, industrial facilities, and other heavy-duty structures.
At ABCO Steel International, we cater to the diverse steel requirements of builders, contractors, engineers, fabricators, and infrastructure developers. Structural beams are widely used in columns, roof supports, industrial sheds, commercial buildings, platforms, mezzanine floors, and large-scale structural frameworks where strength, stability, and reliable performance are essential.
Available in different shapes, sizes, dimensions, and specifications, structural beams offer flexibility to meet various engineering and construction requirements. Their load-bearing capacity, rigidity, and durability make them suitable for projects ranging from commercial buildings to large industrial and infrastructure developments.

Helps maintain structural integrity across building frameworks and industrial structures.
Ideal for commercial buildings, warehouses, bridges, industrial facilities, & structural frameworks.
Supports practical structural design, fabrication, and assembly.
Available in different profiles and dimensions to suit various engineering requirements.
Suitable for long-term use in a wide range of construction and infrastructure projects.
Provides dependable load-bearing support for demanding construction applications.
Explore our steel range for construction, infrastructure, and engineering applications.
| Designation | Depth / Height (D) × Flange Width (B) (mm) | Web Thickness (tw) (mm) | Flange Thickness (tf) (mm) | Standard Weight (kg/m) | Approx. Weight / 12m Beam (kg) | Typical Structural Applications |
|---|---|---|---|---|---|---|
| ISMB 100 | 100 × 50 | 4.7 | 7.0 | 7.0 | 138.0 | Lintels, machine support platforms, light joists |
| ISMB 125 | 125 × 70 | 5.0 | 8.0 | 13.3 | 159.6 | Light commercial frames, walkways, pipe racks |
| ISMB 150 | 150 × 75 | 5.0 | 8.0 | 15.0 | 180.0 | Factory mezzanines, secondary floor beams |
| ISMB 175 | 175 × 85 | 5.5 | 9.0 | 19.3 | 231.6 | Shed rafters, industrial purlins, floor beams |
| ISMB 200 | 200 × 100 | 5.7 | 10.0 | 25.4 | 304.8 | Primary floor joists, heavy equipment bases |
| ISMB 250 | 250 × 125 | 6.9 | 12.5 | 37.3 | 447.6 | Warehouse main frames, bridge cross-girders |
| ISMB 300 | 300 × 140 | 7.5 | 12.4 | 44.2 | 530.4 | Heavy industrial framing, PEB primary frames |
| ISMB 350 | 350 × 140 | 8.1 | 14.2 | 52.4 | 628.8 | Gantry crane runways, transfer girders |
| ISMB 400 | 400 × 140 | 8.9 | 16.0 | 61.6 | 739.2 | High-load industrial sheds, civil infrastructure |
| ISMB 450 | 450 × 150 | 9.4 | 17.4 | 72.4 | 868.8 | Bridge decks, multi-story commercial framing |
| ISMB 500 | 500 × 180 | 10.2 | 17.2 | 86.9 | 1042.8 | Long-span trusses, heavy civil construction |
| ISMB 600 | 600 × 210 | 12.0 | 20.8 | 122.6 | 1471.2 | Heavy foundation beams, highway flyovers, rail bridges |
| Designation | Dimensions: D×B (mm) | Web (tw) (mm) | Flange (tf) (mm) | Weight (kg/m) | Typical Primary Applications |
|---|---|---|---|---|---|
| ISHB 150 | 150 × 150 | 5.4 | 9.0 | 27.1 / 34.6 | Factory shed vertical support pillars |
| ISHB 200 | 200 × 200 | 6.1 | 9.0 | 37.3 / 40.0 | Multi-tier racking columns, mezzanine pillars |
| ISHB 250 | 250 × 250 | 6.9 | 9.7 | 51.0 / 54.7 | Industrial heavy-column foundations |
| ISHB 300 | 300 × 250 | 7.6 | 10.6 | 58.8 / 63.0 | Heavy PEB primary columns, crane pillars |
| ISHB 350 | 350 × 250 | 8.3 | 11.6 | 67.4 / 72.4 | Heavy civil towers, infrastructure frames |
| ISHB 400 | 400 × 250 | 9.1 | 12.7 | 77.4 / 82.2 | High-rise commercial vertical load columns |
| # | Parameter | Industry Standard Specification |
|---|---|---|
| 1 | Dimensional Standard | IS 808:1989 (Dimensions for hot rolled steel beam, column, channel and angle sections) |
| 2 | Material Grade Standard | IS 2062:2011 Grade E250 / E350 (Quality A / BR / B0) |
| 3 | Dimensional Tolerances | IS 1852:1985 (Rolling and cutting tolerances for hot rolled steel products) |
| 4 | Yield Strength (fy) | Min. 250 MPa (Grade E250) up to 350 MPa (Grade E350) |
| 5 | Tensile Strength (fy) | 410 – 540 MPa |
| 6 | Minimum Elongation | 23% |
| 7 | Standard Length | 6.0m, 10.0m, 11.5m – 12.0m (Fixed cut-to-length project supply available) |
| 8 | Manufacturing Source | Hot-rolled from continuous-cast Prime Billets / Blooms |
Explore our range of high-quality structural beams, designed for superior strength, lasting durability, and reliable construction performance.






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Strong beams for durable structures.
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