ASTM A992 I Beam is a high-strength, weldable structural steel beam with a 50 ksi yield strength, widely used in buildings, bridges, and industrial structures. Its improved stability and consistent quality make it the standard choice for modern construction projects.
ASTM A992/A992M Steel I Beam
| Material Standard | ASTM A992/A992M standard (preferred for construction) or ASTM A36 standard (general structural) | Yield Strength | A992: Yield strength ≥ 345 MPa (50 ksi), tensile strength ≥ 450 MPa (65 ksi), elongation ≥ 18% A36: Yield strength ≥ 250 MPa (36 ksi), tensile strength ≥ 420 MPa A572 Gr.50: Yield strength ≥ 345 MPa, suitable for heavy-duty structures |
| Dimensions | W8×21 to W24×104 (inches) | Length | Stock for 6 m & 12 m, Customized Length |
| Dimensional Tolerance | Conforms to GB/T 11263 or ASTM A6 | Quality Certification | EN 10204 3.1 material certification & SGS/BV third-party testing report (tensile and bending tests) |
| Surface Finish | Hot-dip galvanizing, paint, etc. Customizable | Applications | Building Construction,Bridges,Industrial Structures,Marine and Transportation,Miscellaneous |
| Carbon Equivalent | Ceq≤0.45%(Ensure good weldability) Explicitly labeled "Compatible with AWS D1.1 welding code" |
Surface quality | No visible cracks, scars, or folds. Surface flatness: ≤2mm/m Edge perpendicularity: ≤1° |
| Property | ASTM A992 | ASTM A36 | Advantage / Notes |
| Yield Strength | 50 ksi / 345 MPa | 36 ksi / 250 MPa | A992: +39% higher |
| Tensile Strength | 65 ksi / 450 MPa | 58 ksi / 400 MPa | A992: +12% higher |
| Elongation | 18% (200 mm gauge) | 21% (50 mm gauge) | A36: better ductility |
| Weldability | Excellent (Ceq <0.45%) | Good | Both suitable for structural welding |
| 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 |
Hot Rolled Black:Standard state
Hot-dip galvanizing: ≥85μm (compliant with ASTM A123), salt spray test ≥500h
Coating: Epoxy primer + topcoat, dry film thickness ≥ 60μm
Construction Beams and columns applied in multi-story buildings, industrial buildings, warehouses, bridges and more to serve as the primary load bearing support.
Bridgework: Utilizing I-beams as primary or secondary beams in bridges to support vehicular and pedestrian traffic.
Heavy Machinery Support: For large production machinery and steel structures platforms. Structural modification – for upgrading, reinforcing or repairing an existing building, to increase its resistance to bending and the loading potential.
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
Comprehensive Protection and Packaging: Every I-beam bundle is wrapped in tarpaulin, reinforced with heat-sealed rainproof covering, and includes desiccant packs to block moisture.
Secure Bundling: Bundles are fastened with 12–16 mm steel straps built to handle port lifting requirements in the US, supporting 2–3 tons per bundle.
Clear Compliance Labeling: Each bundle carries English and Spanish labels detailing grade, size, HS code, batch number, and test report reference.
Oversized Section Handling: I-beams 800 mm and above receive an industrial anti-rust oil coating before tarpaulin wrapping for added protection.
Reliable Logistics: Strong partnerships with MSK, MSC, and COSCO ensure stable schedules and dependable delivery.
Quality Assurance: All processes follow ISO 9001 standards, guaranteeing that every I-beam reaches the site in excellent condition and ready for efficient project execution.
Q: What standards do your I beam steel comply with for Central American markets?
A: Our products meet ASTM A36, A572 Grade 50 standards, which are widely accepted in Central America. We can also provide products compliant with local standards such as Mexico's NOM.
Q: How long is the delivery time to Panama?
A: The sea freight from Tianjin Port to Colon Free Trade Zone takes about 28-32 days, and the total delivery time (including production and customs clearance) is 45-60 days. We also offer expedited shipping options.
Q: Do you provide customs clearance assistance?
A: Yes, we cooperate with professional customs brokers in Central America to help customers handle customs declaration, tax payment and other procedures, ensuring smooth delivery.
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