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Indian Structural Beams
Indian Structural Beams are structural steel sections used primarily as load-bearing members in buildings, industrial structures, infrastructure and engineering applications. Their engineered cross-sectional profile provides strength and rigidity for supporting loads across structural frameworks.
Structural beams are used in applications where reliable load distribution, structural support and stability are required. They can form an important part of steel buildings, industrial sheds, warehouses, platforms, bridges and other fabricated structures.
Depending on the design and project requirements, different beam sections can be selected according to their section dimensions, weight, material grade, span, loading conditions and applicable Indian Standard.
At Moksh Tubes & Fittings LLP, we support requirements for Indian Structural Beams for construction, fabrication, industrial and infrastructure projects. Customers can specify their required beam section, dimensions, grade, length and quantity for project-based procurement.
Indian Structural Beams can also be used together with structural angles, channels, columns and hollow sections to create complete steel frameworks and fabricated structural assemblies.
For an accurate quotation, customers can provide their required beam size, section specification, material grade, length, quantity and applicable standard, along with project drawings or technical specifications where required.
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Specifications
Indian Structural Beams are available in different section sizes, depths, flange dimensions, thicknesses, lengths and structural steel grades according to applicable Indian Standards and project requirements. The appropriate beam section is selected based on structural design, loading conditions, span requirements and intended application.
| Category | Details |
|---|---|
| Product | Indian Structural Beams |
| Profile | I-Beam / H-Beam Structural Sections |
| Material | Structural Steel / Carbon Steel |
| Types | Structural Beam Sections as per applicable IS specifications |
| Standards | Applicable Indian Standards / Project Specifications |
| Grades | As per applicable material specification |
| Section Depth | Various standard sizes |
| Flange Width | As per selected beam section |
| Thickness | As per selected beam specification |
| Length | Standard Lengths / Cut-to-Length |
| Surface | Mill Finish / As Specified |
| Supply Form | Individual Sections / Bundles |
| Customization | Size, thickness, length and grade as required |
| Applications | Construction, Infrastructure, Industrial, Fabrication & Engineering |
Size & Weight Chart
Indian Structural Beams are available in different section depths, flange widths, web thicknesses, flange thicknesses and unit weights. The appropriate beam section is selected according to structural design, span, loading requirements and applicable Indian Standard.
ISMB / MB – Indian Standard Medium Weight Beams
| Section | Depth D (mm) | Flange Width B (mm) | Web Thickness t (mm) | Flange Thickness T (mm) | Weight (kg/m) |
|---|---|---|---|---|---|
| ISMB 100 | 100 | 50 | 4.7 | 7.0 | 8.95 |
| ISMB 125 | 125 | 70 | 5.0 | 8.0 | 13.35 |
| ISMB 150 | 150 | 75 | 5.0 | 8.0 | 14.96 |
| ISMB 175 | 175 | 85 | 5.8 | 9.0 | 19.50 |
| ISMB 200 | 200 | 100 | 5.7 | 10.0 | 24.17 |
| ISMB 225 | 225 | 110 | 6.5 | 11.8 | 31.15 |
| ISMB 250 | 250 | 125 | 6.9 | 12.5 | 37.30 |
| ISMB 300 | 300 | 140 | 7.7 | 13.1 | 46.02 |
| ISMB 350 | 350 | 140 | 8.1 | 14.2 | 52.33 |
| ISMB 400 | 400 | 140 | 8.9 | 16.0 | 61.55 |
| ISMB 450 | 450 | 150 | 9.4 | 17.4 | 72.38 |
| ISMB 500 | 500 | 180 | 10.2 | 17.2 | 86.88 |
| ISMB 550 | 550 | 190 | 11.2 | 19.3 | 103.64 |
| ISMB 600 | 600 | 210 | 12.0 | 20.3 | 121.00 |
These values are from IS 808:2021 Table 1, Medium Flange Beams.
ISWB / WB – Indian Standard Wide Flange Beams
| Section | Depth D (mm) | Flange Width B (mm) | Web Thickness t (mm) | Flange Thickness T (mm) | Weight (kg/m) |
|---|---|---|---|---|---|
| ISWB 150 | 150 | 100 | 5.4 | 7.0 | 17.00 |
| ISWB 175 | 175 | 125 | 5.8 | 7.4 | 22.06 |
| ISWB 200 | 200 | 140 | 6.1 | 9.0 | 28.80 |
| ISWB 200* | 203 | 152 | 8.9 | 16.5 | 52.09 |
| ISWB 225 | 225 | 150 | 6.4 | 9.9 | 33.93 |
| ISWB 250 | 250 | 200 | 6.7 | 9.0 | 40.84 |
| ISWB 300 | 300 | 200 | 7.4 | 10.0 | 48.12 |
| ISWB 350 | 350 | 200 | 8.0 | 11.4 | 56.89 |
| ISWB 400 | 400 | 200 | 8.6 | 13.0 | 66.71 |
| ISWB 450 | 450 | 200 | 9.2 | 15.4 | 79.52 |
| ISWB 500 | 500 | 250 | 9.9 | 14.7 | 95.12 |
| ISWB 550 | 550 | 250 | 10.5 | 17.6 | 112.48 |
| ISWB 600 | 600 | 250 | 11.2 | 21.3 | 133.70 |
| ISWB 600* | 600 | 250 | 11.8 | 23.6 | 145.06 |
ISLB / LB – Indian Standard Light Weight Beams
| Section | Depth D (mm) | Flange Width B (mm) | Web Thickness t (mm) | Flange Thickness T (mm) | Weight (kg/m) |
|---|---|---|---|---|---|
| ISLB 75 | 75 | 50 | 3.7 | 5.0 | 6.05 |
| ISLB 100 | 100 | 50 | 4.0 | 6.4 | 8.01 |
| ISLB 100(P) | 100 | 50 | 4.3 | 7.0 | 8.75 |
| ISLB 125 | 125 | 75 | 4.4 | 6.5 | 11.87 |
| ISLB 150 | 150 | 80 | 4.8 | 6.8 | 14.19 |
| ISLB 175 | 175 | 90 | 5.0 | 6.9 | 16.59 |
| ISLB 175(P) | 175 | 80 | 5.2 | 7.7 | 16.60 |
| ISLB 200 | 200 | 100 | 5.4 | 7.3 | 19.83 |
| ISLB 200(P) | 200 | 100 | 5.6 | 8.0 | 21.06 |
| ISLB 225 | 225 | 100 | 5.8 | 8.6 | 23.47 |
| ISLB 250 | 250 | 125 | 6.1 | 8.2 | 27.87 |
| ISLB 275 | 275 | 140 | 6.4 | 8.8 | 32.96 |
| ISLB 300 | 300 | 150 | 6.7 | 9.4 | 37.72 |
| ISLB 300(P) | 300 | 140 | 7.0 | 11.6 | 41.50 |
| ISLB 325 | 325 | 165 | 7.0 | 9.8 | 43.07 |
| ISLB 350 | 350 | 165 | 7.4 | 11.4 | 49.44 |
| ISLB 400 | 400 | 165 | 8.0 | 12.5 | 56.82 |
| ISLB 450 | 450 | 170 | 8.6 | 13.4 | 65.22 |
| ISLB 500 | 500 | 180 | 9.2 | 14.1 | 74.92 |
| ISLB 550 | 550 | 190 | 9.9 | 15.0 | 86.28 |
| ISLB 600 | 600 | 210 | 10.5 | 15.5 | 99.39 |
ISJB / JB – Indian Standard Junior Beams
| Section | Depth D (mm) | Flange Width B (mm) | Web Thickness t (mm) | Flange Thickness T (mm) | Weight (kg/m) |
|---|---|---|---|---|---|
| ISJB 150 | 150 | 50 | 3.0 | 4.6 | 7.07 |
| ISJB 175 | 175 | 50 | 3.2 | 4.8 | 8.07 |
| ISJB 200 | 200 | 60 | 3.4 | 5.0 | 9.92 |
| ISJB 225 | 225 | 80 | 3.7 | 5.0 | 12.78 |
Grades Available
Indian Structural Beams can be supplied in different structural steel grades according to the applicable Indian Standard and project requirements. The required grade is selected based on the structural application, required mechanical properties, loading conditions, fabrication requirements and engineering specifications.
At Moksh Tubes & Fittings LLP, Structural Beams can be sourced according to the customer's specified grade, beam section, dimensions, length, quantity and applicable standard, subject to product availability.
Structural Steel Grades
| Grade / Specification | Material Type | Typical Requirement |
|---|---|---|
| IS 2062 | Structural Steel | General structural and engineering applications |
| E250 | Structural Steel | General structural and fabrication applications |
| E350 | Structural Steel | Applications requiring higher specified strength |
| Other Grades | Structural Steel | As per project specification and requirement |