Structural products
Beams.
Beam sections for commercial, industrial and infrastructure frameworks.
Bring us your briefProduct information
Behind every build is a decision about steel.
Before a frame takes shape, someone decides what the beam must carry. Tell us what your design calls for, and bring the specification to Madhur.
Our listed chart sizes are standard references, not an exhaustive limit. Ask our technical team about custom dimensions or specifications; we’ll confirm what is feasible for your requirement.
- Chart-listed sections
- The September 2025 chart lists six ISMB and two ISHB entries. Confirm the designation and dimensions you need with Madhur.
- Section references
- Include your required section designation, grade, standard, mass and tolerances in the enquiry; confirm the applicable reference with Madhur.
- Enquiry details
- Section or form, exact dimensions, grade, quantity, destination and required delivery date.
Characteristics
Built for the application.
Web and flange dimensions to specify
ISMB and ISHB chart entries
Processing and finish to discuss with Madhur
Applications
Where the form is used.
Explore common applications for this steel form. Tell us about your project's requirements when you enquire.
- Commercial and residential structural support
- Industrial plants and refineries
- Warehouses
- Trailer and truck-bed framing
Beams / the details
Flange.
Web. Form.
A central web connects two flanges in an I/H-shaped section. The chart lists depth, flange width, web thickness and flange thickness for each beam designation. Bring your own design requirements to Madhur.
Dimensions
Read every
dimension.
Browse six ISMB and two ISHB entries from the September 2025 Beams chart. Mass per metre is the chart’s listed weight for one metre. Confirm the designation, dimensions, grade, tolerances, applicable standard and availability when you enquire.
Beams size chart · September 2025 source image. Chart entries do not confirm stock or a project standard.
Scroll table sideways to see all columns
| Family / section | Depth (mm) | Flange width (mm) | Web thickness (mm) | Flange thickness (mm) | Mass per metre (kg/m) |
|---|---|---|---|---|---|
| ISMB 100 | 100 | 75 | 4.2 | 7.3 | 11.5 |
| ISMB 125 | 125 | 75 | 4.5 | 7.5 | 13.3 |
| ISMB 150 | 150 | 80 | 4.8 | 7.6 | 16.7 |
| ISMB 175 | 175 | 85 | 5 | 8 | 19.6 |
| ISMB 200 | 200 | 100 | 5.4 | 8.1 | 25.4 |
| ISMB 250 | 250 | 125 | 6 | 8.9 | 37.3 |
| ISHB 152*152 | 152.4 | 152.4 | 6.8 | 10.6 | 37.9 |
| ISHB 203*203 | 203.2 | 203.2 | 7.5 | 11.4 | 52.9 |
No chart entries match these filters. Try another family or section.
8 entries
Your requirement
Bring us your brief.
Share the section designation, required dimensions, grade, length and quantity. We’ll discuss your specification; a chart entry does not confirm stock or suitability.