Phone

+91-9820944724

Home > Our Products > Structural Steel Plates > Application > Structural Steel Plates for Bridge Construction

Structural Steel Plates for Bridge Construction – Heavy Duty, High Strength Solutions

At Hindustan Steel Corporation, we supply bridge-grade structural steel plates that are engineered for performance, safety, and longevity. These plates are used in the fabrication of highway bridges, railway overpasses, pedestrian bridges, flyovers, and large-scale civil infrastructure projects. Designed to withstand heavy loads, dynamic stress, and changing weather conditions, our plates meet global quality standards including IS 2062 E350/E450, EN 10025 S355J2, ASTM A709, and other high-tensile variants.
Whether you are building a steel truss bridge, a suspension structure, or a girder-supported deck, our bridge construction steel plates offer the structural integrity and machinability you need — delivered on time, with full mill test reports and project-specific documentation.

What Are Structural Steel Plates Used for in Bridges?

Structural plates in bridge projects serve as the core load-bearing elements in:

  • Main girders and deck slabs
  • Cross beams and stiffeners
  • Expansion joints and approach ramps
  • Trusses and support bracings
  • Pile caps and pier reinforcements
  • These plates are selected for their high yield strength, ductility, fatigue resistance, and weldability — especially for long-span bridges and elevated expressways that experience constant vehicular load and stress cycles.

Where Are These Plates Used in Bridge Engineering Projects?

Our steel plates are supplied to contractors and EPC firms working on:

  • National Highway Authority of India (NHAI) bridges
  • Indian Railways bridge infrastructure
  • Coastal marine bridgeways
  • Metro overpasses & elevated corridors
  • River-crossing bridges in flood-prone zones
    We also export to Southeast Asia, Africa, and the Middle East for bridge steel fabrication, modular bridge systems, and prefabricated steel spans.

Mechanical Properties Needed in Bridge-Grade Steel Plates

Steel plates for bridge construction must offer:

  • Yield strength: 250–450 MPa (as per grade)
  • Tensile strength: 410–630 MPa
  • Elongation: 20–25%
  • Charpy Impact Resistance: Up to -20°C or lower
  • Fracture toughness and fatigue resistance: Essential for high-load cyclical use
    We offer plates in both as-rolled and normalized conditions, with optional low-temperature service certifications as per bridge design codes.

Chemical Composition Standards for Bridge-Building Steel

Our bridge-grade plates comply with chemical standards ensuring:

  • Low carbon content for superior weldability
  • Controlled sulfur and phosphorus for impact resistance
  • Micro-alloying with elements like Nb, V, Ti for enhanced strength
  • Compliance with CE (Carbon Equivalent) norms to avoid cracking during welding
    Detailed mill test certificates (MTC) and third-party lab analysis are provided on request to meet RDSO, MoRTH, and international code requirements.

Common Grades Used in Bridge Construction (IS 2062, A709, EN 10025, etc.)

  1. IS 2062 E250 / E350 / E450 – Indian standard for structural steel
  2. ASTM A709 Grade 50 / 50W – U.S. bridge steel with atmospheric corrosion resistance
  3. EN 10025 S235JR / S275JR / S355J2 – European norms for welded and bolted bridge fabrication
  4. DIN St52-3 / St37-2, JIS G3101 SS400, and GOST St3 – suitable for export-based projects
  5. Low-alloy high-strength plates like SAILMA and HITEN are also used where light weight and strength are critical

Buyers can select the grade based on design load, bridge type, environment (coastal, inland, or high-altitude), and welding requirements.

Available Thicknesses, Sizes & Plate Dimensions for Bridge Projects

We maintain ready stock in:

  • Thicknesses: 6 mm to 150 mm
  • Widths: 1250 mm to 3000 mm
  • Lengths: Up to 12 meters or custom-cut-to-size

Edge prep: Mill edge, gas-cut, plasma-cut
For bridge projects, we also offer wide plates and extra-long plates with lamination testing and UT certifications (Level 2 / Level 3). Our custom supply program supports prefabrication yards and remote bridge sites across India and overseas.

Weldability & Formability of Structural Plates for Bridges

Bridge steel plates are chosen not just for their strength, but also for their:

  • Excellent weldability (low carbon equivalent)
  • Consistent bending and roll forming behavior
  • Low residual stress after fabrication
    Our plates conform to international welding standards (AWS, ISO, BIS) and are tested for preheat temperature, HAZ hardness, and weld toughness. Whether you’re using submerged arc, MIG, or stick welding, our plates ensure minimal distortion and consistent joint strength.

Cutting, Drilling & Surface Treatment Techniques

Our bridge construction steel plates can be processed through:

  • Laser cutting, oxy-fuel cutting, and water jet cutting
  • CNC drilling and punching for bolt holes
  • Shot blasting & primer coating for anti-corrosion protection
    We offer these services in-house or through certified partners for bridge fabrication workshops, enabling faster project turnaround and site readiness.

Why Choose Hindustan Steel for Bridge-Grade Structural Plates?

  • 100% tested, traceable, and code-compliant stock
  • ISO 9001-certified processes and RDSO-approved sourcing
  • On-time dispatch with just-in-time supply models
  • Support for bridge consultants and EPC firms with documentation
  • Pan-India and export delivery to project sites and fabricators
  • Custom MTCs, WPS/PQR support, and third-party inspection (TPI) available

Alternatives & Equivalents to Bridge Construction Steel Plates

Depending on availability or export specs, we also offer:

  • ASTM A572 Grade 50 / A36 as U.S. equivalents
  • SAILMA 410 / 450 as Indian low-alloy options
  • EN 10025-2 S355J2+N / S355K2G3 for enhanced toughness
  • Weathering steel / Corten variants for corrosion resistance
    Our technical team will help you select the best match based on structural design criteria and local compliance.

Export Capabilities – Supplying Steel Plates for Bridges Across Asia, Africa & Europe

Hindustan Steel Corporation is a trusted exporter of structural steel plates for bridge fabrication in:

  • Middle East (UAE, Saudi Arabia, Oman, Iraq)
  • Africa (Nigeria, Egypt, Kenya, South Africa)
  • Southeast Asia (Vietnam, Indonesia, Philippines)
  • Europe & CIS (Russia, Poland, Turkey, Kazakhstan)

We offer:

  • Custom-cut and project-labeled plates
  • Packing for long-distance marine transport
  • Pre-shipment inspection, certifications & COAs
  • Export clearance, LC handling, and multimodal logistics

Our bridge-grade plates are used in flyovers, footbridges, suspension bridges, railway overbridges, and multi-span structures, delivered from India’s major ports like Mumbai, Nhava Sheva, and Kandla.

Buyer’s Guide – How to Select Steel Plates for a Bridge Project

When choosing structural plates for bridge construction, consider:

  • Load requirements (static, dynamic, fatigue)
  • Bridge type (beam, truss, cantilever, cable-stayed)
  • Environment (coastal, humid, desert, high-altitude)
  • Corrosion resistance needs (consider weathering steel)
  • Weldability and inspection compliance
  • Local codes and standards (IS, EN, ASTM, DIN)

Our experts assist with grade matching, test certificate verification, third-party inspection coordination, and fabrication-friendly processing for EPC, PWD, NHAI, and global contractors.

Certifications, Testing & Compliance for Bridge Steel Projects

We supply plates that meet:

  • ISO 9001:2015 Quality Management Standards
  • EN 10204 3.1 / 3.2 MTCs with traceability
  • RDSO & IBR approvals (where applicable)
  • CE Marking, PED, or DNV / Lloyds TPI on request
  • Ultrasonic Testing (UT), Impact Test (Charpy), and Lamination Checks
    Bridge contracts often mandate third-party validation – we facilitate this through Lloyd’s, DNV, BV, SGS, or TUV partners.

FAQs for Answering Buyer Questions on Bridge Construction Steel Plates

Yes. A709 Grade 50W (weathering steel) is especially suited for marine and coastal bridges due to its corrosion resistance.

Yes, we provide plates with bevelled edges, chamfering, and weld-ready finish as per WPS.

Standard sizes are dispatched in 3–5 working days; custom-cut or certified plates may take 7–10 days.

Yes. We offer Level 2 and Level 3 UT-tested plates for critical infrastructure like high-speed rail and metro bridges.

Absolutely. We supply to tender-winning contractors and PWD-approved fabricators across India.

Yes. Our plates are hole-punch compatible and crack-resistant, ensuring safe assembly in riveted or bolted joints.

Typically, 6 mm to 20 mm thickness plates are used for FOBs, depending on span and structural requirements.

Yes. Every order includes MTCs, UT reports, and buyer-specified compliance documents.

Yes. We offer plate identification, stenciling, and tagging based on project drawings for ease of site execution.

Yes. Our Indian grades comply with IS 2062 and are sourced from approved mills with BIS licenses.

Yes, we regularly ship to Gulf, African, and Southeast Asian countries with export-grade packaging and documentation.

Options include mill finish, shot-blasted, or primer-coated (Red Oxide or Zinc Rich) for anti-corrosion performance.

We accept LCs, bank transfers, and milestone-based terms for both domestic and overseas contracts.

Simply call us, WhatsApp, or fill out the inquiry form. Our technical team will connect with you instantly.

Whether you are building a steel truss bridge, a suspension structure, or a girder-supported deck, our bridge construction steel plates offer the structural integrity and machinability you need — delivered on time, with full mill test reports and project-specific documentation.

Call Now

+91-22-66159018
+91-9820944724

Email

sales@hindustansteel.com hindustansteel1@gmail.com

Visit Us

390/392, Ground Floor, Shankar Mansion, S.V.P. Road, Mumbai – 400004, India

Internal Links

Applications

DSQ Plates are used for tank building, acid/chemical storage, ducting, and electroplating lines. Their low carbon, high ductility, and anti-crack profile make them perfect for processes involving heavy forming and corrosive environments. Browse our application tabs to choose DSQ by use-case.

Explore All Applications

Equivalent Grades & Standard

We supply DSQ plates in grades that comply with IS 2062, ASTM A283, and industry-specific dead soft steel specs. From thin sheets to thick, press-ready plates—get the right grade with correct mechanicals and test reports.

Explore All →

Product Range

DSQ (Dead Soft Quality) Steel Plates may not have a globally unified standard like structural steels, but they comply with select Indian and international specifications that focus on soft, formable, and acid-resistant applications. 

Read More

Export Locations

At Hindustan Steel Corporation, we have built a trusted name in supplying DSQ (Dead Soft Quality) Steel Plates to both domestic and international buyers involved in galvanizing, pickling, electroplating, and tank fabrication industries

View Export Capabilities

FAQ

We’ve answered 40+ voice-search optimized questions including: what is DSQ plate, where to use it, what is its thickness range, and how it compares with standard steel. Visit FAQ tab for full clarity

Read FAQ

Comparison

We’ve Comparison including: what is DSQ plate, where to use it, what is its thickness range, and how it compares with standard steel. 

Read More

Blog

Not sure whether to choose DSQ over IS 2062 or High Tensile? Read our DSQ blogs for real use-cases in galvanizing, chemical plants, and pickling units. Know the difference before placing bulk orders.

Read More

Supporting (Conversion)

We understand that engineering, procurement, and QA teams need technical clarity before placing an order. 

Read More

Call Now

+91-22-66159018
+91-9820944724

Email

sales@hindustansteel.com hindustansteel1@gmail.com