European Steel Structural Profiles EN S355JR I beam
| Property | Specification / Details |
|---|---|
| Standard | EN S355JR |
| Yield Strength | ≥355 MPa; Tensile Strength 470–630 MPa |
| Dimensions | IPE 80–IPE 600 / IPN 80–IPN 550 |
| Length | Standard: 6 m / 12 m; Custom lengths up to 24 m available |
| Dimensional Tolerance | Complies with EN 10034 for hot-rolled structural I sections |
| Quality Certification | EN 10204 3.1 / 3.2; SGS, BV, TUV third-party inspection available |
| Surface Finish | Black steel, hot-dip galvanizing, epoxy coating, sand-blasting SA2.5 |
| Applications | Heavy load-bearing structures, warehouses, industrial buildings, bridges, cranes, and machinery frameworks |
| Carbon Equivalent (Ceq) | ≤0.47% (ensures reliable weldability under EN & AWS welding processes) |
| Surface Quality | Smooth surface free of cracks, rust, and laminations; straightness tolerance ≤2 mm/m |
| Property | Specification | Description |
|---|---|---|
| Yield Strength | ≥355 MPa | Stress level at which permanent deformation begins |
| Tensile Strength | 470–630 MPa | Maximum tensile load the steel can withstand before fracture |
| Elongation | ≥22% | Amount of plastic deformation before breaking, measured over standard gauge length |
| Hardness (Brinell) | 140–180 HB | Typical hardness range for S355JR structural steel |
| Carbon (C) | ≤0.22% | Maintains weldability and toughness at higher strength levels |
| Manganese (Mn) | 1.00–1.70% | Enhances strength, toughness, and impact resistance |
| Sulfur (S) | ≤0.035% | Low sulfur improves ductility and prevents brittleness |
| Phosphorus (P) | ≤0.035% | Low phosphorus enhances toughness and weld quality |
| Silicon (Si) | ≤0.55% | Increases strength and acts as a deoxidizer in steelmaking |
EN S355JR Steel Beam - IPE Dimensions
| Item | Weight (kg/m) | Depth (mm) | Width (mm) | Web Thickness (mm) | Flange Thickness (mm) |
|---|---|---|---|---|---|
| IPE 80 | 6.0 | 80 | 46 | 3.8 | 5.2 |
| IPE 100 | 8.1 | 100 | 55 | 4.1 | 5.7 |
| IPE 120 | 10.4 | 120 | 64 | 4.4 | 6.3 |
| IPE 140 | 12.9 | 140 | 73 | 4.7 | 6.9 |
| IPE 160 | 15.8 | 160 | 82 | 5.0 | 7.4 |
| IPE 180 | 18.8 | 180 | 91 | 5.3 | 8.0 |
| IPE 200 | 22.4 | 200 | 100 | 5.6 | 8.5 |
| IPE 220 | 26.2 | 220 | 110 | 5.9 | 9.2 |
| IPE 240 | 30.7 | 240 | 120 | 6.2 | 9.8 |
| IPE 270 | 36.1 | 270 | 135 | 6.6 | 10.2 |
| IPE 300 | 42.2 | 300 | 150 | 7.1 | 10.7 |
| IPE 330 | 49.1 | 330 | 160 | 7.5 | 11.5 |
| IPE 360 | 57.1 | 360 | 170 | 8.0 | 12.7 |
| IPE 400 | 66.3 | 400 | 180 | 8.6 | 13.6 |
| IPE 450 | 79.1 | 450 | 190 | 9.4 | 14.6 |
| IPE 500 | 90.7 | 500 | 200 | 10.2 | 16.0 |
| IPE 550 | 106.0 | 550 | 210 | 11.2 | 17.2 |
| IPE 600 | 124.4 | 600 | 220 | 12.0 | 19.0 |
EN S355JR Steel Beam - IPN Dimensions
| Item | Weight (kg/m) | Depth (mm) | Width (mm) | Web Thickness (mm) | Flange Thickness (mm) |
|---|---|---|---|---|---|
| IPN 80 | 5.9 | 80 | 42 | 3.9 | 5.9 |
| IPN 100 | 8.3 | 100 | 50 | 4.5 | 6.8 |
| IPN 120 | 11.1 | 120 | 58 | 5.1 | 7.7 |
| IPN 140 | 14.3 | 140 | 66 | 5.7 | 8.6 |
| IPN 160 | 17.9 | 160 | 74 | 6.3 | 9.5 |
| IPN 180 | 21.9 | 180 | 82 | 6.9 | 10.4 |
| IPN 200 | 26.2 | 200 | 90 | 7.5 | 11.3 |
| IPN 220 | 31.1 | 220 | 98 | 8.1 | 12.2 |
| IPN 240 | 36.2 | 240 | 106 | 8.7 | 13.1 |
| IPN 260 | 41.9 | 260 | 113 | 9.4 | 14.1 |
| IPN 280 | 47.9 | 280 | 119 | 10.1 | 15.2 |
| IPN 300 | 54.2 | 300 | 125 | 10.8 | 16.2 |
| IPN 320 | 61.0 | 320 | 131 | 11.5 | 17.3 |
| IPN 340 | 68.0 | 340 | 137 | 12.2 | 18.3 |
| IPN 360 | 76.1 | 360 | 143 | 13.0 | 19.5 |
Hot Rolled Black
Hot-dip galvanizing
Coating
Building Structure: beams and columns for multi-story buildings, factories, warehouses and bridges acting as main load carrying members.
Bridge Engineering: Main or secondary beams for road and foot bridges.
Heavy Equipment & Industrial Support: Heavy machinery and industrial platforms are bolstered by support.
Structural Strengthening: The modification or retrofitting of a building or structure that enhances its capacity to carry greater loads or moments.
Building Structure
Bridge Engineering
Industrial Equipment Support
Structural Reinforcement
1) Spanish-speaking support, customs clearance assistance, etc.
2) More than 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
Packing
Full Protection: The tarpaulin and 2~3 pcs of desiccant for I-beams; The heat-sealing, waterproof tarpaulin sheets stops rain from enter into the I-beams.
Security bundling: For each bundle is wrapped with 12 - 16 mm steel strap, enough for 2-3 tons and has us compatible lifting equipment.
Good Labeling: Bilingual (English & Spanish) Labels including Grade, Specification and H.S 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
Safe Shipment: The best Carriers' Cooperation for Safe sailing(MSK, MSC, COSCO ect).
Quality Control: The beams are dust-tight and you can trust they will arrive intact meaning you have a worry-free job.
Q: What are the standards that your I beams comply with in central America?
A: our i beams conform to ASTM A36& A572 Grade 50 which is accepted in central america. We can also supply products meeting national standard( such as MEXICO NOM) or similar standards.
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 paper work, the delivery will be smooth too.
Address
Bl20, Shanghecheng, Shuangjie Street, Beichen District, Tianjin, China
Phone
+86 13652091506





