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Steel ASTM A36 I Beam
ASTM A36 I Beam is a hot-rolled carbon structural steel beam manufactured from ASTM A36 steel. It offers a practical balance of strength, weldability, machinability, and cost efficiency for building structures, supports, frames, and industrial fabrication.
SKSteel supplies high-quality ASTM A36 I Beams from reliable Chinese steel mills, including American standard I Beam, S Beam, W Beam by project requirement, and customized beam sections. With over 80,000 tons of permanent steel stock and strategically located warehouses in North China, we provide fast delivery and stable supply for global projects.
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| Item | Description |
|---|---|
| Product | ASTM A36 I Beam / Carbon Structural Steel Beam |
| Beam Type | I Beam, S Beam, W Beam or Customized Beam Section |
| Standard | ASTM A36 / ASTM A36M; ASTM/AISC or Project Drawing (Dimensions) |
| Steel Grade | ASTM A36 |
| Production Method | Hot Rolled |
| Length | 20 ft, 40 ft, 6 m, 12 m or Customized |
| Surface | Black, Painted, Galvanized |
| Certificate | MTC EN10204 3.1 or Mill Test Report According to Order Requirements |
| I Beam Type | Typical Range |
|---|---|
| American I Beam | Common ASTM/AISC I beam sizes available by order. |
| S Beam | American standard beam sizes available from mill production. |
| W Beam | Wide flange beam supply available according to project requirements. |
| Customized Beam | Cut-to-length, drilling, galvanizing and fabrication services available. |
Note: Theoretical weights are for reference only. Final dimensions, mass tolerance, and delivery condition should be confirmed according to the order standard, mill certificate, and project drawing.
| Element | Content (%) |
|---|---|
| C | ≤0.26, depending on product thickness and shape |
| Mn | No requirement for some shapes; range may apply by product form |
| P | ≤0.04 |
| S | ≤0.05 |
| Si | ≤0.40, when specified by product form |
| Cu | ≥0.20 when copper steel is specified |
| Property | Value |
|---|---|
| Yield Strength | ≥36 ksi / ≥250 MPa |
| Tensile Strength | 58–80 ksi / 400–550 MPa |
| Elongation | Minimum elongation depends on specimen and product thickness |
| Weldability | Good weldability for common structural fabrication |
ASTM A36 I Beam are widely used in:
- Steel structure buildings
- Bridges and infrastructure projects
- Industrial workshops and warehouses
- Machinery frames and equipment bases
- Supporting beams and columns
- Platforms, walkways and mezzanine structures
- Truck, trailer and transport equipment fabrication
- General construction and steel fabrication
- Professional China Steel Stockist with large ready inventory
- Direct cooperation with qualified Chinese steel mills
- Full range of ASTM A36 I Beam specifications available
- Cutting, drilling, galvanizing and fabrication support can be supplied
- Strict quality control with MTC or mill test report provided
- Fast shipment from North China logistics hubs
- Export experience serving Asia, Middle East, Africa and South America markets
Whether you need standard ASTM A36 I Beam sizes or customized steel solutions, SKSteel provides reliable supply, competitive pricing, and professional support for your international projects.
What is ASTM A36 I Beam?
ASTM A36 I Beam is a hot-rolled structural steel beam made from ASTM A36 carbon steel. It is commonly used for building frames, supports, machinery bases, and general fabrication.
What beam types can be supplied in ASTM A36 grade?
Common options include I Beam, S Beam, W Beam, and customized beam sections according to project drawings.
Can SKSteel provide ASTM A36 I Beam with inspection documents?
Yes. SKSteel can provide Mill Test Certificates, chemical composition, mechanical properties, and third-party inspection services according to customer requirements.
What is the difference between ASTM A36 I Beam and S235JR I Beam?
ASTM A36 is a U.S. carbon structural steel grade, while S235JR is a European structural steel grade. Selection should follow project standards, design requirements, and certificates.
Can 20ft, 40ft, 6meter or 12meter ASTM A36 I Beam be shipped by container?
Yes, SKSteel can arrange container shipment according to beam length, bundle size, destination, and loading plan.
