American Steel Structural Profiles ASTM A572 I beam
| Property | Specification / Details |
|---|---|
| Material | ASTM A572 Grade 50 |
| Yield Strength | ≥345 MPa (50 ksi); Tensile Strength ≥450–620 MPa |
| Length | Stock: 6 m & 12 m; custom cut-to-length available |
| Dimensional Tolerance | Conforms to ASTM A6 / A6M |
| Quality Certification | SGS / BV third-party testing (chemical, tensile, impact) |
| Surface Finish | Black, primer painted, hot-dip galvanized; customizable |
| Applications | High-rise buildings, bridges, industrial plants, heavy structures, transportation projects |
| Carbon Equivalent (Ceq) | ≤0.47% (excellent weldability); AWS D1.1 compliant |
| Surface Quality | Free from cracks, laps, or laminations; straightness ≤2 mm/m; flange/web squareness ≤1° |
ASTM A572 Grade 50 – Mechanical Properties & Chemical Composition
| Property | Specification | Description |
|---|---|---|
| Yield Strength | ≥345 MPa (50 ksi) | Stress at which the material begins plastic deformation |
| Tensile Strength | 450–620 MPa (65–90 ksi) | Maximum stress before fracture under tension |
| Elongation | ≥18% | Plastic deformation over 200 mm gauge length |
| Hardness (Brinell) | 135–180 HB | Reference value for material hardness |
| Carbon | ≤0.23% | Controls strength level and weldability |
| Manganese | 0.50–1.60% | Enhances strength, hardness, and toughness |
| Sulfur | ≤0.05% | Lower sulfur improves ductility and toughness |
| Phosphorus | ≤0.04% | Restricted to improve toughness and fatigue performance |
| Silicon | ≤0.40% | Strengthens steel and improves deoxidation during steelmaking |
| 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 | 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 |
| IPE 550 | 106.0 | 550 | 210 | 11.2 | 17.2 |
| IPE 600 | 124.4 | 600 | 220 | 12 | 19 |
| 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 |
| IPN280 | 47.9 | 280 | 119 | 10.1 | 15.2 |
| IPN 300 | 54.2 | 300 | 125 | 10.8 | 16.2 |
| IPN320 | 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 | 19.5 |
Hot Rolled
Hot Dipping Galvanizing
Coating
| Customization Category | Options | Description | MOQ |
|---|---|---|---|
| Dimension | Height (H), Flange Width (B), Web & Flange Thickness (t_w, t_f), Length (L) | Standard and non-standard sizes available; cutting services provided according to required lengths | 20 tons |
| Surface Treatment | Black (as-rolled), Sandblasting/Shot blasting, Anti-rust oil, Painting/Epoxy coating, Hot-dip galvanizing | Various surface finishes to enhance corrosion resistance for different environments | 20 tons |
| Processing | Drilling, Slotting, Beveling, Welding, End finishing, Structural prefabrication | Custom fabrication based on drawings; suitable for structural assembly and connection requirements | 20 tons |
| Marking & Packaging | Custom labeling, Steel bundling, End protection, Waterproof wrapping, Container loading arrangement | Secure packaging solutions to ensure safe transport, especially for export shipments | 20 tons |
Building Structures: Beams and columns for skyscrapers, factories, and bridges that are the primary load-bearing members.
Bridge Engineering: Main or secondary beams for vehicular and pedestrian bridges.
Heavy Equipment & Industrial Support: Heavy machinery and industry support.
Structural Enhancement: Reinforce or modify a structure to bear higher loads or to bend.
Building Structure
Bridge Engineering
Industrial Equipment Support
Structural Reinforcement
1) Branch Office - Spanish-speaking support
2) Over 5,000 tons of stock in stock.
3) Inspected by authoritative organizations such as CCIC, SGS, BV, and TUV.
Packing
Full Protection: I-beams are wrapped with tarpaulin along with 2–3 desiccant packets; the heat-sealing, rainproof tarpaulin sheets prevent moisture from entering.
Secure Bundling: Each bundle is wrapped with 12–16 mm steel straps; easy for 2–3 tons and US compatible lifting equipment.
Transparent Labeling: Bilingual labels (English and Spanish) with grade, specifications, HS code, batch # and a reference to the test report.
High profile protection: I-beams ≥800 mm were treated with an alignment oil and were then wrapped with a tarpaulin twice.
Delivery
Reliable Shipping: Cooperation for best carriers (MSK, MSC, COSCO ect) to ensure safety shipping.
Quality Control: ISO 9001 system; Beams are tightly controlled from packaging through transport to ensure they arrive intact, allowing you to have a trouble free project.
Q: What are the standards for your I-beams in Central America?
A: Our I Beams comply with the ASTM A36 & A572 Grade 50 which is favorable for Central America. It is also possible to supply products which meet national standards.
Q: How long time to delivery to Panama?
A: Transit Time Sea Freight from Tianjin Port to Colon Free Trade Zone 28–32 days wks.
Q: Do you help with customs clearance?
A: Yes, our professional brokers will do the customs declaration, pay the tax & all the paper work to make sure the delivery smoothly.
Address
Bl20, Shanghecheng, Shuangjie Street, Beichen District, Tianjin, China
Phone
+86 13652091506










