ISMB / MS Beam / H-Beam Manufacturer & Exporter in India
Sarthak Ispat Private Limited is a trusted manufacturer, supplier, and exporter of ISMB, MS Beams, and H-Beams in India, catering to infrastructure, industrial construction, EPC contractors, power plants, heavy engineering units, and international steel procurement markets.
Our beams are designed for critical load-bearing applications where structural safety, dimensional accuracy, and long-term performance are non-negotiable. Manufactured strictly in accordance with IS 808 and IS 2062, Sarthak Ispat beams are suitable for both domestic projects and export EPC contracts.
What is an ISMB / MS Beam / H-Beam?
ISMB (Indian Standard Medium Weight Beam) is a hot-rolled structural steel section with an I-shaped cross-section, optimized to resist bending moments, shear forces, and axial loads efficiently.
In international trade and engineering documentation, ISMB sections are commonly referred to as H-Beams. While “H-Beam” is a generic global term, ISMB is the BIS-defined Indian standard. Functionally, ISMB beams perform as H-Beams in real-world infrastructure and industrial applications.
Structural Engineering Principles
The I-section geometry concentrates material in the flanges, where bending stresses are highest, while the web efficiently transfers shear forces. This provides an excellent strength-to-weight ratio and predictable structural behavior.
- High bending resistance
- Efficient shear force transfer
- Optimized steel consumption
- Reliable performance under static and dynamic loads
ISMB vs H-Beam – Industry Interpretation
- ISMB is governed by Indian Standard IS 808
- H-Beam is an international terminology used in exports
- Structural equivalence validated through section properties
- Sarthak Ispat supports both terms in technical documentation
Manufactured & Supplied Size Range
The following size range reflects Sarthak Ispat’s actual manufacturing and supply capability for structural beams.
| Beam Category | Designation Range | Typical Applications |
|---|---|---|
| ISMB – Indian Standard Medium Weight Beam | ISMB 100×75 to ISMB 600×210 | Industrial sheds, warehouses, factory buildings, commercial structures, mezzanine floors, and medium-to-heavy load frameworks |
| ISHB – Indian Standard Heavy Beam | ISHB 116×100 to ISHB 350×350 | Heavy industrial buildings, infrastructure projects, power plants, large-span structures, and high-load EPC applications |
| WPB – Wide Plate Beam | WPB 203×152 to WPB 360×160 | Bridges, heavy structural frames, load-intensive industrial installations, and export EPC projects |
Steel Grades & Metallurgical Properties
- IS 2062 E250 – General structural applications
- IS 2062 E350 – Heavy and dynamic load structures
- Controlled chemical composition
- Excellent weldability and ductility
Dimensional Accuracy & Tolerances
- Flange width and thickness control
- Uniform web thickness
- Straightness and camber inspection
- Cut-to-length accuracy for project supply
Fabrication & Erection Compatibility
- Suitable for welding, bolting, and machining
- Compatible with standard fabrication practices
- Supports pre-engineered building systems
- Efficient site erection and alignment
Handling, Storage & Transportation
- Store on level supports
- Avoid direct ground contact
- Use proper lifting points
- Export-safe bundling and packing
Industry Applications
- Industrial sheds and warehouses
- Infrastructure and metro projects
- Power plants and refineries
- Commercial and high-rise buildings
- Heavy engineering and crane girders
- Export EPC projects
Quality Assurance & Testing
- Chemical and mechanical testing
- Dimensional inspection
- Ultrasonic testing (on request)
- Mill Test Certificate (MTC) with traceability
Standards & Compliance
- IS 808 – Structural steel sections
- IS 2062 – Steel grades
- BIS compliance
- Export documentation support
Procurement, Logistics & Export Capability
- Bulk and project-based supply
- EPC coordination
- Domestic logistics and port dispatch
- FOB, CIF, and project-specific delivery terms
Source ISMB / H-Beams with Confidence
For pricing, technical discussions, bulk orders, or export coordination, connect with Sarthak Ispat.
Proceed to Product Inquiry
ISMB / H-Beam Technical Specifications & Section Properties
Sarthak Ispat supplies precision-engineered ISMB, MS Beams, and H-Beams with accurate sectional properties for structural design, engineering calculations, and EPC project approvals.
| Parameter | Typical Range |
|---|---|
| Depth (D) | 100 mm – 600 mm |
| Flange Width (B) | 75 mm – 300 mm |
| Web Thickness (Tw) | 5 mm – 14 mm |
| Flange Thickness (Tf) | 7 mm – 25 mm |
| Weight per Meter | 10 kg/m – 180+ kg/m |
| Steel Grade | IS 2062 E250 / E350 |
| Standard | IS 808 / BIS |
Detailed structural properties such as moment of inertia, section modulus, and radius of gyration are available for design validation.
ISMB vs H-Beam vs I-Beam vs RS Joist
Understanding the differences between ISMB, H-Beam, I-Beam, and RS Joist is essential for selecting the correct structural section.
| Feature | ISMB | H-Beam | I-Beam | RS Joist |
|---|---|---|---|---|
| Flange Width | Moderate | Wide | Narrow | Moderate |
| Load Capacity | High | Very High | High | High |
| Weight | Moderate | Heavy | Moderate | Moderate to Heavy |
| Applications | General structures | Heavy structures | Standard beams | Industrial frameworks |
Advantages of ISMB & H-Beams in Construction
- High strength-to-weight ratio
- Efficient load distribution
- Reduced structural steel consumption
- Suitable for long-span structures
- Easy fabrication and installation
- Globally accepted in EPC and infrastructure projects
Load Bearing & Structural Performance
ISMB and H-Beams are designed to resist bending moments, shear forces, and axial loads effectively. Their flange-web configuration ensures optimal structural efficiency.
- High bending resistance
- Efficient shear transfer through web
- Reduced deflection in long spans
- Reliable performance under dynamic loads
Real Project Use Cases of Structural Beams
Sarthak Ispat beams are widely used in large-scale infrastructure and industrial applications:
- Pre-engineered buildings (PEB)
- Bridge construction and metro projects
- Power plants and refinery structures
- High-rise commercial buildings
- Crane girders and heavy machinery structures
- Export EPC projects in Middle East & Africa
Packaging, Marking & Dispatch
- Bundle and loose supply options
- Proper marking with heat number
- Optional anti-corrosion coating
- Truck, rail, and container dispatch
- Seaworthy packaging for export shipments
Beam Exporter from India – Global Supply Capability
Sarthak Ispat is a leading structural steel beam exporter in India, supplying ISMB, H-Beams, and heavy sections globally.
- United Arab Emirates (UAE)
- Saudi Arabia
- Oman & Qatar
- African countries
- Southeast Asia
Export documentation includes Invoice, Packing List, Mill Test Certificate, and Certificate of Origin.
Certifications & Quality Documentation
- Mill Test Certificate (MTC)
- BIS compliance certification
- ISO quality standards
- Chemical and mechanical test reports
- Third-party inspection (SGS / TUV on request)
Frequently Asked Questions – ISMB / H-Beams
What is the weight of ISMB per meter?
The weight varies by size and typically ranges from around 10 kg/m to over 180 kg/m depending on section.
What is the difference between ISMB and H-Beam?
ISMB follows Indian standards, while H-Beam is an international term. Functionally, both serve similar structural purposes.
What are structural beams used for?
They are used in industrial buildings, bridges, power plants, and heavy engineering structures.
Do you supply beams for export projects?
Yes, we provide bulk supply with complete export documentation for EPC and international projects.
Get Best Price for ISMB / H-Beams – Bulk & Export Supply
Looking for a reliable beam supplier in India? Get competitive pricing, fast dispatch, and project-based supply support.
Request Beam Quote