American Steel Structural Profiles ASTM A36 I beam
| Property | Specification / Details |
|---|---|
| Material Standard | ASTM A36 (general structural) |
| Yield Strength | ≥250 MPa (36 ksi); Tensile Strength ≥420 MPa |
| Length | Stock: 6 m & 12 m |
| Quality Certification | SGS/BV third-party testing (tensile & bending) |
| Surface Finish | Hot-dip galvanizing, paint, etc.; customizable |
| Applications | Buildings, bridges, industrial structures, marine & transportation |
| Carbon Equivalent (Ceq) | ≤0.45% (ensures good weldability); AWS D1.1 welding code compatible |
| Surface Quality | No visible cracks, scars, or folds; flatness ≤2 mm/m; edge perpendicularity ≤1° |
| Property | Specification | Description |
|---|---|---|
| Yield Strength | ≥250 MPa (36 ksi) | Stress where material starts plastic deformation |
| Tensile Strength | 400–550 MPa (58–80 ksi) | Maximum stress before breaking under tension |
| Elongation | ≥20% | Plastic deformation over 200 mm gauge length |
| Hardness (Brinell) | 119–159 HB | Material hardness reference |
| Carbon (C) | ≤0.26% | Affects strength and weldability |
| Manganese (Mn) | 0.60–1.20% | Enhances strength and toughness |
| Sulfur (S) | ≤0.05% | Low sulfur ensures better toughness |
| Phosphorus (P) | ≤0.04% | Low phosphorus improves toughness |
| Silicon (Si) | ≤0.40% | Adds strength and aids deoxidation |
| 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 |
| IPN 400 | 92.4 | 400 | 155 | 14.4 | 21.6 |
| IPN 450 | 115 | 450 | 170 | 16.2 | 24.3 |
| IPN 500 | 141 | 500 | 185 | 18 | 27 |
| IPN 550 | 166 | 550 | 200 | 19 | 30 |
| IPN 600 | 199 | 600 | 215 | 21.6 | 32.4f |
| Parameter | Typical Range | ASTM A6/A6M Tolerance | Notes |
|---|---|---|---|
| Depth (H) | 100–600 mm (4"–24") | ±3 mm (±1/8") | Must remain within nominal size limits |
| Flange Width (B) | 100–250 mm (4"–10") | ±3 mm (±1/8") | Consistent width ensures stable load capacity |
| Web Thickness (tₙ) | 4–13 mm | ±10% or ±1 mm (whichever is larger) | Influences shear performance |
| Flange Thickness (t_f) | 6–20 mm | ±10% or ±1 mm (whichever is larger) | Key for bending strength |
| Length (L) | Standard 6–12 m; custom 15–18 m | +50 / 0 mm | No negative tolerance permitted |
| Straightness | — | 1/1000 of length | 12 mm camber for a 12 m beam |
Hot Rolled Carbon Steel
Hot-dip galvanizing carbon steel: ≥85μm
Oil Blacked
| Customization Category | Options | Description | MOQ |
|---|---|---|---|
| Dimension | Height (H), Flange Width (B), Web & Flange Thickness (tₙ, t_f), Length (L) | Standard or custom sizes; cut-to-length available | 20 tons |
| Surface Treatment | As-rolled (black), Sandblasting, Anti-rust oil, Painting/Epoxy coating, Hot-dip galvanizing | Improves corrosion resistance for various environments | 20 tons |
| Processing | Drilling, Slotting, Bevel cutting, Welding, End-face processing, Prefabrication | Fabrication according to drawings; suitable for frames, beams, and connections | 20 tons |
| Marking & Packaging | Custom marking, Bundling, Protective end plates, Waterproof wrapping, Container loading | Ensures safe handling and shipping; ideal for sea freight | 20 tons |
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Building Structures: Skyscrapers, factories, warehouses, and bridges, providing primary load-bearing support.
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Bridge Engineering: Beams for vehicular and pedestrian bridges.
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Heavy Equipment & Industrial Support: Supports for large machinery and industrial platforms.
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Structural Strengthening: Reinforcement or modification of existing structures to improve load-bearing and bending resistance.
Building Structure
Bridge Engineering
Industrial Equipment Support
Structural Reinforcement
1) Spanish-speaking support, customs clearance assistance, etc.
2) About 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-Fledged Protection: I-beams are bundled together with tarpaulin prepared by 2–3 desiccant packets; the heat-sealing, rainproof sheet blocks out moisture.
Safe Bundling: 12–16 mm steel straps around each bundle; good for 2–3 tons and US compatible lifting equipments.
Clear Labeling: Bilingual English/Spanish labels contain the grade, specifications, HS code, batch #, and a reference to the test report.
High Profile Protection: I-beams having a height of ≥800 mm were coated with an alignment oil and were wrapped two times with tarpaulin.
Delivery
Dependable Shipping: Cooperation with best carriers (MSK, MSC, COSCO etc.) to guarantee safety shipping.
Quality Control: ISO 9001 process; beams monitored closely from packaging to transport to ensure that they reach you intact, making for a hassle-free project.
Q: What are the standards for your I-beams in Central America?
A: Our I Beams are in compliace with the ASTM A36 & A572 Grade 50 which is most commonly used . We can also provide products that comply with local requirements.
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.
Address
Bl20, Shanghecheng, Shuangjie Street, Beichen District, Tianjin, China
Phone
+86 13652091506










