EN I Beams are European-standard structural steel profiles designed for strong load-bearing performance, excellent bending resistance, and wide application in building and industrial construction.
Europen Steel Structural Profiles EN S275JR I beam
| Property | Specification / Details |
|---|---|
| Material Standard | EN S275JR (improved-strength structural steel) |
| Yield Strength | ≥275 MPa; Tensile Strength 410–560 MPa |
| Dimensions | IPE 80–IPE 600 / IPN 80–IPN 550 (per EN 10365) |
| Length | Standard: 6 m / 12 m; Custom lengths up to 24 m available |
| Dimensional Tolerance | Conforms to EN 10034 for hot-rolled structural I sections |
| Quality Certification | EN 10204 3.1 / 3.2; SGS, BV, TUV third-party inspection optional |
| Surface Finish | Black steel, hot-dip galvanizing, epoxy painting, sand-blasting SA2.5 |
| Applications | Large-span structures, load-bearing beams, industrial buildings, bridges, heavy machinery fabrication |
| Carbon Equivalent (Ceq) | ≤0.47% (good weldability for common EN & AWS welding methods) |
| Surface Quality | Smooth, free from cracks and laminations; straightness tolerance ≤2 mm/m |
| Property | Specification | Description |
|---|---|---|
| Yield Strength | ≥275 MPa | Stress at which the steel begins permanent deformation |
| Tensile Strength | 410–560 MPa | Maximum tensile load the steel can withstand before fracture |
| Elongation | ≥20% | Plastic deformation measured over a standard gauge length |
| Hardness (Brinell) | 120–160 HB | Typical hardness range for S275JR structural steel |
| Carbon (C) | ≤0.20% | Ensures good weldability and toughness |
| Manganese (Mn) | 0.60–1.50% | Enhances strength and impact resistance |
| Sulfur (S) | ≤0.035% | Low sulfur improves ductility and reduces brittleness |
| Phosphorus (P) | ≤0.035% | Low phosphorus improves toughness and weld quality |
| Silicon (Si) | ≤0.50% | Strengthening element and aids in deoxidation during steelmaking |
| Shape | Depth (in) | Flange Width (in) | Web Thickness (in) | Flange Thickness (in) | Weight (lb/ft) |
| W8×21（Sizes Available） | 8.06 | 8.03 | 0.23 | 0.36 | 21 |
| W8×24 | 8.06 | 8.03 | 0.26 | 0.44 | 24 |
| W10×26 | 10.02 | 6.75 | 0.23 | 0.38 | 26 |
| W10×30 | 10.05 | 6.75 | 0.28 | 0.44 | 30 |
| W12×35 | 12 | 8 | 0.26 | 0.44 | 35 |
| W12×40 | 12 | 8 | 0.3 | 0.5 | 40 |
| W14×43 | 14.02 | 10.02 | 0.26 | 0.44 | 43 |
| W14×48 | 14.02 | 10.03 | 0.3 | 0.5 | 48 |
| W16×50 | 16 | 10.03 | 0.28 | 0.5 | 50 |
| W16×57 | 16 | 10.03 | 0.3 | 0.56 | 57 |
| W18×60 | 18 | 11.02 | 0.3 | 0.56 | 60 |
| W18×64 | 18 | 11.03 | 0.32 | 0.62 | 64 |
| W21×68 | 21 | 12 | 0.3 | 0.62 | 68 |
| W21×76 | 21 | 12 | 0.34 | 0.69 | 76 |
| W24×84 | 24 | 12 | 0.34 | 0.75 | 84 |
| W24×104（Sizes Available） | 24 | 12 | 0.4 | 0.88 | 104 |
| Parameter | Typical Range | EN 10034 / ASTM A6 Tolerance | Notes |
|---|---|---|---|
| Depth (H) | 100–600 mm (4"–24") | ±3 mm (±1/8") | Must stay within nominal size for structural stability |
| Flange Width (B) | 100–250 mm (4"–10") | ±3 mm (±1/8") | Ensures stable load-bearing and proper welding |
| Web Thickness (t_w) | 5–14 mm | ±10% or ±1 mm | Affects shear and overall structural capacity |
| Flange Thickness (t_f) | 6–22 mm | ±10% or ±1 mm | Critical for bending strength and stiffness |
| Length (L) | 6–12 m standard; custom 15–18 m | +50 / 0 mm | No negative tolerance allowed |
| Straightness | — | 1/1000 of length | e.g., max 12 mm camber for 12 m beam |
| Flange Squareness | — | ≤4% of flange width | Ensures proper alignment and fit-up |
| Twist | — | ≤4 mm/m | Important for long-span beam applications |
Hot Rolled Black:Standard state
Hot-dip galvanizing: ≥85μm (compliant with ASTM A123), salt spray test ≥500h
Coating: Liquid paint was evenly sprayed onto the surface of the steel beam using a pneumatic spray gun.
| Customization Category | Options | Description | MOQ |
|---|---|---|---|
| Dimension | Height (H), Flange Width (B), Web & Flange Thickness (t_w, t_f), Length (L) | Standard or non-standard IPE/IPN sizes; cut-to-length service available | 20 tons |
| Surface Treatment | As-rolled (black), Sandblasting/Shot blasting, Anti-rust oil, Painting/Epoxy coating, Hot-dip galvanizing | Enhances corrosion resistance for various environments, including coastal or industrial areas | 20 tons |
| Processing | Drilling, Slotting, Bevel cutting, Welding, End-face processing, Structural prefabrication | Fabricated according to drawings; suitable for beams, columns, frameworks, and connections | 20 tons |
| Marking & Packaging | Custom marking, Bundling, Protective end plates, Waterproof wrapping, Container loading plan | Ensures safe handling and shipping, optimized for sea freight and long-distance transport | 20 tons |
Building Structures: beams and columns for high-rise buildings, factories, shed, and bridges that serve as primary load-bearing members.
Bridge Engineering: Primary or secondary support beams for vehicular and pedestrian bridges.
Heavy Equipment & Industrial Support: Heavy equipment and industrial platforms support.
Structural Strengthening: Upgrading or alteration of a building or structure so it can support additional loads or moments.
Building Structure
Bridge Engineering
Industrial Equipment Support
Structural Reinforcement
1) Branch Office - Spanish-speaking support, customs clearance assistance, etc.
2) Over 5,000 tons of stock in stock, with a wide variety of sizes
3) Inspected by authoritative organizations such as CCIC, SGS, BV, and TUV, with standard seaworthy packaging
Packing
Full Protection: The tarpaulin and 2~3 pieces of desiccant are packed for the I-beams; The heat-sealing, waterproof tarpaulin sheets prevents rain from entering into in the I-beams.
Security bundling: For each bundle is wrapped with 12 - 16 mm steel strap; good for 2-3 tons and has us compatible lifting equipment.
Clear labelling: Bilingual (English and Spanish) labels with grade, specifications and HS code, batch # and a reference to the test.
High Profile Protection: I beams ≥800 mm with a layer of alignment oil and twice tarpaulin.
Delivery
Reliable Shipment: Best carriers' Cooperation( MSK, MSC, COSCO ect) for Safe sailing.
Quality Control: The beams are dust-tight and you can be confident they will get there intact which means you can count on a trouble free project.
Q: What are the standards your I beams meet in the central america?
A: our i beams conform to ASTM A36& A572 Grade 50 which is accepted in central america. We can also deliver national standard (like MEXICO NOM) or equivalents to these standards products.
Q: How long time to delivery to Panama?
A: Transit Time Sea Freight fromTianjin Port to Colon Free Trade Zone 28-32 days wks. 45~60 days for manufacture and delivery. Urgent delivery is available too.
Q: Do you have customs clearance?
A: Sure, our professional brokers will make customs declaration, tax payment & all the paperwork also the delivery will be smooth.
Address
Bl20, Shanghecheng, Shuangjie Street, Beichen District, Tianjin, China
Phone
+86 13652091506
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