A36 H Beam is a hot-rolled structural steel beam widely used in construction, steel structures, machinery bases, and bridge frameworks. As a professional steel supplier, we provide ASTM A36 wide flange steel beams in both American W-Series and European HEA/HEB/HEM standards, with full processing services including cutting, drilling, welding, and surface treatment.

A36 H Beam
Thanks to its low carbon content and excellent weldability, ASTM A36 H Beam is easy to fabricate, machine, and assemble. It is one of the most cost-effective structural steels for general construction projects where moderate strength and good workability are required.
We supply A36 W6x15 H beams, W8, W10, and other standard sizes, with competitive prices and fast global delivery.
ASTM A36 Wide Flange Steel Beam Specifications
ASTM A36 W-Series Wide Flange Beam (American Standard)
The W-series H beam is the most common structural beam used in the United States and North American construction markets.
| Item (Size) | Weight (lb/ft) | Depth / Height (inch) | Flange Width (inch) | Web Thickness (inch) | Flange Thickness (inch) |
|---|---|---|---|---|---|
| W6 × 15 | 15 | 5.99 (152 mm) | 5.99 (152 mm) | 0.230 | 0.260 |
| W6 × 20 | 20 | 6.20 | 6.02 | 0.260 | 0.365 |
| W8 × 18 | 18 | 7.89 | 4.00 | 0.230 | 0.330 |
| W8 × 24 | 24 | 8.06 | 4.02 | 0.245 | 0.400 |
W6×15 A36 H beam is a popular size for light structural applications, machinery supports, and small building frameworks.
European Standard H Beam Sizes (HEA Series)
| Item | Weight (kg/m) | Height (mm) | Flange Width (mm) | Web Thickness (mm) | Flange Thickness (mm) |
|---|---|---|---|---|---|
| HEA100 | 17.1 | 96 | 100 | 5 | 8 |
| HEA120 | 20.3 | 114 | 120 | 5 | 8 |
| HEA160 | 31 | 152 | 160 | 6 | 9 |
| HEA200 | 43.2 | 190 | 200 | 6.5 | 10 |
| HEA240 | 61.5 | 230 | 240 | 7.5 | 12 |
| HEA300 | 90 | 290 | 300 | 8.5 | 14 |
| HEA400 | 127.4 | 390 | 400 | 11 | 19 |
| HEA500 | 158 | 490 | 500 | 12 | 23 |
| HEA600 | 181.4 | 590 | 600 | 13 | 25 |
We also supply HEB and HEM heavy duty H beams according to DIN 1025 standards.
A36 Carbon H Beam Chemical Composition
| Steel Grade | Style | Carbon % | Manganese % | Phosphorus % | Sulfur % | Silicon % |
|---|---|---|---|---|---|---|
| ASTM A36 | Steel Sections | ≤0.26 | - | ≤0.04 | ≤0.05 | ≤0.40 |
Copper content can be added if required for specific applications.
A36 H Beam Mechanical Properties
| Steel Grade | Tensile Strength | Yield Strength | Elongation (200 mm) | Elongation (50 mm) |
|---|---|---|---|---|
| ASTM A36 | 400-550 MPa | ≥250 MPa | ≥20% | ≥21% |
These mechanical properties make A36 H beam suitable for general structural support and fabrication.
Key Benefits of ASTM A36 H Beam
Cost-Effective Structural Steel
Compared with higher-strength steels such as A572 Grade 50, A36 H beam offers a lower cost per ton, making it ideal for general building structures and equipment frames.
Excellent Weldability
Due to its low carbon equivalent, A36 steel beams can be welded easily without pre-heating, which reduces fabrication time and labor costs.
Easy Machining and Forming
A36 H beams can be cut, drilled, machined, and formed with standard fabrication equipment.
International Equivalent Grades
ASTM A36 steel is widely recognized worldwide and equivalent to:
| Standard | Equivalent Grade |
|---|---|
| China | Q235B |
| Europe | S235JR |
| Japan | SS400 |
This helps global buyers easily match specifications for international projects.

Value-Added Processing Services
Besides supplying raw A36 wide flange steel beams, we also provide steel processing services to reduce fabrication work on your side.
Cutting Service
Fixed length cutting according to drawings with tolerance controlled within ±2 mm.
Drilling
Pre-drilled holes according to structural drawings for bolts or connections.
Welding
Welding of end plates, base plates, and connection plates for steel structures.
Surface Treatment
- Available surface finishes include:
- Black surface (mill finish)
- Hot-dip galvanized
- Shot blasting to Sa2.5
- Anti-rust primer coating
- Painted finish
Quality Control and Export Packaging
We implement strict quality control procedures to ensure every A36 H beam meets international standards.
Quality Documentation
We provide:
- Mill Test Certificate (MTC) according to EN 10204 3.1
- Chemical composition report
- Mechanical property test results
Third-Party Inspection
Inspection services available from:
- SGS
- BV
- TUV
Export Packing
For international shipping, we use:
- Bundle packing with steel strips
- Seaworthy export packaging
- Edge protection with U-channel steel guards
This ensures the beams arrive without deformation or corrosion during transportation.
If you are looking for a professional ASTM A36 wide flange steel beam supplier, we can provide W-series and HEA/HEB/HEM beams with full processing services and global shipping.
Contact us today to get the latest A36 H beam price per ton and delivery schedule.
Contact now to get A36 Beam Quote

What is the difference between A36 and AH36 steel?
In this condition, ASTM AH36 steel and A36 steel is totally the same. However, at most times, ASTM A36 steel means another steel type, it is A36 mild steel. A36 mild steel is for general construction, seldom used for ship building. A36 mild steel strength is lower than ASTM AH36 shipbuilding steel strength.
What is the hardness of A36 in HB?
A36 steel hardness depends on the heat treatment. But it's usually around 119-162 Brinell hardness (HB).
What is the hardness of A36 HRC?
Its hardness measures 67-83 Rockwell and has a cutting speed of 120 feet per minute. A36 steel's melting point falls between 2,590–2,670°F, and its thermal conductivity is 348 Btu-in/hr-ft2 F.
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.
Can A36 steel be hardened?
A36 can be flame hardened but has not got a high enough carbon content for the usual quenching and tempering. 1018 but also A36 can be carburized, which gives either steel grade a harder surface.
Hot Tags: astm a36 h beam w6*15, China astm a36 h beam w6*15 manufacturers, suppliers, factory, A36 Universal Beam, ASTM Universal Beam, universal steel beams




