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.

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