I-Beam Manufacturer & Exporter in India

Sarthak Ispat Private Limited is a trusted I-Beam manufacturer, supplier, and exporter in India, supplying structural steel I-sections for infrastructure, industrial buildings, EPC projects, power plants, heavy engineering, and international construction markets.

Our I-Beams are designed for critical load-bearing applications where structural integrity, dimensional accuracy, and long-term performance are essential. All I-Beams supplied by Sarthak Ispat comply with IS 808 and IS 2062 standards and are suitable for both domestic and export EPC requirements.

ISMB / ISWB / ISHB / WPB
IS 2062 E250 / E350
BIS & Export Grade
Bulk & Project Supply

What is an I-Beam?

An I-Beam is a hot-rolled structural steel section characterized by its distinct “I” shaped cross-section, consisting of two horizontal flanges connected by a vertical web.

This geometry allows the beam to efficiently resist bending moments, shear forces, and axial loads while minimizing steel consumption. I-Beams are therefore one of the most widely used structural members in modern construction and heavy engineering.

Structural Engineering Principles of I-Beams

The design of an I-Beam places material where stresses are highest. Flanges resist bending stresses, while the web transfers shear forces. This results in high strength-to-weight efficiency and predictable structural behavior.

  • Excellent bending resistance
  • Efficient shear force transfer
  • Reduced self-weight compared to solid sections
  • Reliable performance under static and dynamic loads

Types of Structural Steel I-Beams

Depending on load requirements and structural design, I-Beams are classified into the following categories:

  • ISMB – Indian Standard Medium Weight Beam
  • ISWB – Indian Standard Wide Flange Beam
  • ISHB – Indian Standard Heavy Beam
  • WPB – Wide Plate Beam (used in heavy and export projects)

I-Beam Size Range (Manufactured & Supplied)

The following size range represents Sarthak Ispat’s actual supply capability for structural steel I-Beams across different categories.

I-Beam Category Designation Range Typical Structural Applications
ISMB – Medium Weight I-Beams ISMB 100×75 to ISMB 600×210 Industrial sheds, warehouses, commercial buildings, mezzanine floors, and medium-load structural frameworks
ISWB – Wide Flange I-Beams ISWB 150 to ISWB 600 Large span structures, industrial buildings, and applications requiring higher lateral stability
ISHB – Heavy I-Beams ISHB 116×100 to ISHB 350×350 Infrastructure projects, power plants, heavy industrial structures, and high-load EPC works
WPB – Wide Plate Beams WPB 203×152 to WPB 360×160 Bridges, heavy structural frames, export EPC projects, and load-intensive installations

Steel Grades & Metallurgical Properties

  • IS 2062 E250 – General structural applications
  • IS 2062 E350 – Heavy and dynamic load structures
  • Controlled chemical composition
  • High ductility and excellent weldability

Dimensional Accuracy & Tolerances

  • Controlled flange width and thickness
  • Uniform web thickness
  • Straightness and camber checks
  • Cut-to-length accuracy for project supply

Fabrication & Erection Compatibility

  • Suitable for welding, bolting, and machining
  • Compatible with standard fabrication practices
  • Efficient on-site erection
  • Ideal for pre-engineered and conventional buildings

Handling, Storage & Transportation

  • Store on level supports to avoid distortion
  • Avoid direct contact with soil or standing water
  • Use proper lifting points during handling
  • Export-safe bundling and packaging

Applications of Structural Steel I-Beams

  • Industrial sheds and warehouses
  • Infrastructure and metro projects
  • Power plants and refineries
  • Commercial and high-rise buildings
  • Heavy engineering and crane girders
  • Export EPC and overseas construction projects

Quality Assurance & Testing

  • Chemical and mechanical testing
  • Dimensional inspection
  • Ultrasonic testing (on request)
  • Mill Test Certificate (MTC) with full traceability

Standards & Compliance

  • IS 808 – Dimensions for structural steel sections
  • IS 2062 – Structural steel grades
  • BIS compliance
  • Export documentation support

Procurement, Logistics & Export Capability

  • Bulk and project-based supply
  • EPC coordination and scheduling
  • Domestic logistics and port dispatch
  • FOB, CIF, and project-specific delivery terms

Source Structural Steel I-Beams with Confidence

For pricing, technical discussions, bulk quantities, or export coordination, connect with Sarthak Ispat.

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