Mild Steel H Beam A36 Structural Beam for Airport Terminals
Mild steel ASTM A36 H-beams are the gold standard for airport terminal construction worldwide, offering exceptional strength, economy and versatility, making them ideal for use in everything from regional airports to large international hubs.
Benefits of A36 H-Beams for Airport Terminals
1. Structural Integrity
Yield Strength: At least 36,000 psi (250 MPa)
Tensile Strength: 58,000-80,000 psi (400-550 MPa)
Elongation: At least 23% (ensures ductility during earthquakes)
2. Cost Effectiveness
30-40% lower material cost compared to high-strength alloys
Installs 50% faster than concrete alternatives
3. Design Flexibility
Clear spans up to 150 feet (45 meters) without intermediate supports
4. Sustainability Benefits
100% recyclable with no material loss properties
Lower carbon footprint than concrete (1 ton of steel=1.8 tons of CO2 vs. 3 tons for concrete)
Technical Specifications of A36 H Beams
| ASTM A36 | |
| C<=0.26%, Mn<=0.75% | |
| W4-W44 (100-1100mm) | |
| ASTM A6 compliant |
A36 Airport H-Beams in Action
Case Study 1: Denver International Airport Expansion
Scope: 1.5 million square feet of new terminal.
Solution: W21×44 A36 H-Beams for main frame.
Results: Saved 6 months of work compared to concrete; reduced costs by $12 million; achieved LEED Gold certification.
Case Study 2: Changi Airport Terminal 4
Challenge: 60-meter clear span required.
Innovation: A36 H-Beam and truss hybrid system.
Performance: Withstands 150 mph wind loads.
Case Study 3: Dallas/Fort Worth Terminal Renovation
Retrofit Solution: A36 H-Beam Exoskeleton.
Benefits: No new foundations required, 30% more space; completed during normal operations.

GNEE Steel is an H beam manufacturer, H beam supplier and H beam exporter. We are an 18-year-old company dedicated to providing H beams in various materials.
As an ISO certified company, we produce a large number of H shaped steel products and have a large number of international customers. The H beam structure we provide to our customers can be customized in size according to the needs. It is used in many industries such as construction, bridges, marine, manufacturing, etc.
GNEE can produce and supply structural steel according to your specific requirements. We can produce and customize any type and size of steel beams according to your requirements. If you have customized requirements for profile steel, angle steel, channel steel, please contact us!
Q: What is ASTM A36 Steel?
A: ASTM A36 is a hot rolled low carbon steel section with good weldability, machinability and ductility.
Q: Why use A36 Steel?
A: With its versatility and strength, A36 Steel plays a key role in a variety of applications from structural components to machinery. It is an ideal choice for builders, engineers and manufacturers who can provide reliable performance for engineering with its balanced composition and mechanical properties.
A: ASTM A992 is the most commonly used type of structural wide flange beam steel today. "ASTM A992 (Fy=50 ksi, Fu=65 ksi) is the preferred material specification for wide flange beams.


