ASTM A36 wide flange H-beams for construction

Feb 03, 2026

Leave a message

ASTM A36 Wide Flange H Beams are one of the most commonly used carbon structural steel sections for general construction, platforms, bridges, and residential buildings. As a professional steel manufacturer and exporter, GNEE Steel supplies ASTM A36 H Beams and I Beams directly from China with stable stock, mill traceability, and fast delivery for overseas projects.

 

ASTM A36 Wide Flange H Beams

ASTM A36 Wide Flange H Beams

 

Within the first stage of structural design, selecting economical and easy-to-fabricate steel beams is essential. ASTM A36 H Beams, known for their excellent weldability, reliable strength, and cost efficiency, are widely specified for non-critical load-bearing structures.

 

ASTM A36 Wide Flange H Beams for Construction Applications

 

ASTM A36 H Beams and I Beams are mainly used in projects where fabrication efficiency and cost control are key priorities. Compared with higher-grade structural steels, A36 focuses on balanced mechanical performance and ease of processing.

 

Typical construction uses include mezzanines, platforms, bridges, and common building frameworks. Due to the wide flange design, ASTM A36 W-shaped beams allow larger spans with reduced support columns, helping create open and spacious interiors in residential and commercial buildings.

 

These characteristics make A36 wide flange beams a preferred choice for fabricators, EPC contractors, and distributors.

 

ASTM A36 H Beam Sizes & Stock Availability in China

 

As a long-term exporter of structural steel, GNEE Steel keeps steady inventory of ASTM A36 H Beams, I Beams, and Wide Flange Beams in various dimensions for quick shipment.

Common stock size range includes:

Beam height: 100 – 600 mm

Flange width: 100 – 300 mm

Web thickness: 5 – 16 mm

Flange thickness: 7 – 28 mm

Standard lengths: 6 m / 9 m / 12 m

Actual stocked dimensions may vary depending on production schedules and market demand. Updated stock lists are available upon request.

 

Chemical Composition of ASTM A36 Wide Flange H Beams

 

The chemical composition of ASTM A36 H Beams complies strictly with ASTM standards to ensure consistent welding performance and mechanical stability.

Element Max (%)
Carbon (C) 0.25 – 0.29 (depending on thickness)
Manganese (Mn) 0.80 – 1.20
Phosphorus (P) ≤ 0.040
Sulfur (S) ≤ 0.050
Silicon (Si) 0.15 – 0.40

This controlled chemistry allows smooth cutting, welding, and surface treatment without additional heat processing.

 

Mechanical Properties of ASTM A36 H Beams

 

ASTM A36 H Beams provide dependable mechanical performance for standard structural applications.

Property Value
Yield Strength ≥ 250 MPa
Tensile Strength 400 – 550 MPa
Elongation ≥ 20%

These values ensure sufficient ductility and safety margins for general building structures.

 

Quality Control & Mill Certificates for ASTM A36 Beams

 

All ASTM A36 H Beams supplied by GNEE Steel are sourced from qualified mills and delivered with full traceability.

Each shipment includes:

  1. Original Mill Test Certificates (MTC)
  2. Heat number traceability from producing mill
  3. Dimensional and visual inspection reports

During the delivery process, we provide tracking photos and videos covering warehouse picking, hard marking, surface marking verification, cutting, welding, and primer painting when required.

 

Export Packaging & Delivery of ASTM A36 Wide Flange Beams

 

To ensure safe transportation, ASTM A36 H Beams are packed according to export standards:

  • Bundled and strapped with steel bands
  • Protected against moisture for sea freight
  • Loaded in containers or on flatbed trucks

For project-based orders, supplementary products such as angle steel, channel steel, flat bar, or other structural profiles can be consolidated into one shipment to reduce logistics costs.

 

ASTM A36 H Beams

ASTM A36 H Beams

 

For projects requiring affordability, fabrication flexibility, and dependable supply, ASTM A36 Wide Flange H Beams remain a proven solution. With strong stock capacity in China, strict quality control, and rich export experience, GNEE Steel supports global construction and fabrication projects with stable and predictable deliveries.

 

Contact us for latest ASTM A36 wide flange H beam price list, specifications, and shipping schedule

 

info-612-613

 

What is A36 grade steel equivalent to?

The ASTM A36 plate is equivalent to grades like ASTM A283C, JIS G3101 SS400, JIS G3106 SM400A, EN10025-2 S235JR, DIN17100 ST37-2, and FE360B.

 

What does A36 stand for?

A36 is designated by its mechanical properties instead of its chemical properties. In the American Society for Testing Materials (ASTM) system, the A stands for ferrous metal, while the 36 refers to its minimum yield strength of 36,000 PSI.

 

Is A36 high strength steel?

A36 steel in plates, bars, and shapes with a thickness of less than 8 inches (203 millimeters) has a minimum yield strength of 36 ksi (250 MPa) and ultimate tensile strength of 58–80 ksi (400–550 MPa).

 

Does A36 steel rust easily?

The material can be easily machined, making it suitable for manufacturing processes. Corrosion Resistance: While A36 steel has some resistance to corrosion, it is often coated or painted to enhance its durability in harsh environments.

 

What makes A36 steel so popular?

This steel plate is known for its high strength, formability, and weldability. It's also an excellent magnetic field conductor. Together, these benefits make A36 one of the most-used grades of carbon steel. The American Society for Testing and Materials (ASTM) designated it A36.

 

Is A36 good for bending?

ASTM A36 is the most commonly used mild and hot-rolled steel. It has excellent welding properties and is suitable for grinding, punching, tapping, drilling and machining processes. Yield strength of ASTM A36 is less than that of cold roll C1018, thus enabling ASTM A36 to bend more readily than C1018.