| Property | Parameter | Description |
|---|---|---|
| Product Name | Steel I Beam | Hot rolled structural steel I-beam for construction |
| Material Grade | Q235B, Q345B, SS400, S275JR, A36 | Common structural steel grades with international equivalents |
| Standard Compliance | ASTM A36, EN 10025, JIS G3101, GB/T 706 | International standards for structural steel sections |
| Carbon (C) | ≤0.20% | Carbon content per ASTM A36 specification |
| Manganese (Mn) | 0.80-1.20% | Manganese for strength and hardenability |
| Phosphorus (P) | ≤0.035% | Maximum phosphorus content |
| Sulfur (S) | ≤0.035% | Maximum sulfur content |
| Silicon (Si) | 0.15-0.30% | Silicon content for deoxidation |
| Tensile Strength | 400-550 MPa | Minimum tensile strength per ASTM A36: 400 MPa |
| Yield Strength | ≥250 MPa | Minimum yield strength for Q235B/A36 grade |
| Elongation | ≥20% | Elongation at break for 50mm gauge length |
| Size Range | H: 100-900mm, W: 68-300mm, T: 4.5-28mm | Height, flange width, web thickness dimensions |
| Length | 6m, 9m, 12m or customized | Standard lengths, custom cutting available |
| Surface Finish | Hot rolled, shot blasted, painted | Mill finish or surface treatment options |
| Application | Building frames, bridges, industrial structures | Load-bearing structural applications |
| Certification | ISO 9001, EN 10204 3.1, Mill Test Certificate | Quality certifications and material traceability |
| Packaging | Steel strapping in bundles, container/bulk shipment | Secure bundling for transportation |
| MOQ | 25 tons | Minimum order quantity per specification |
Back for another 28 tons of ASTM A992 beams after successful first project. The 345 MPa yield strength consistency across batches means our structural calculations remain valid without surprises. Their cutting service delivered all 47 pieces at exactly 9.2m length with ±4mm tolerance. The comprehensive logistics support handled customs clearance smoothly to our Florida site. Already planning our next order for Q2 2026.


