ASTM A992 H Beam is currently the preferred material and industry standard for American standard wide flange H-beams (W-series) in the field of building structures.
ASTM A992 H Beam
ASTM A992 H-Beam steel was specifically developed to replace A36 and A572 Gr.50 in structural applications, aiming to provide improved strength, weldability, and seismic performance.
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Physical Properties of A992 H-Beam
| Property | Typical Value / Range |
|---|---|
| Density | 7.85 g/cm³ |
| Yield Strength | ≥ 345 MPa (50 ksi) |
| Tensile Strength | 450–620 MPa (65–90 ksi) |
| Elongation | ≥ 18% |
| Modulus of Elasticity | 200 GPa |
| Poisson's Ratio | 0.3 |
Chemical Composition of A992 H-Beam (wt%)
| Element | Typical Range |
|---|---|
| Carbon (C) | ≤ 0.26 |
| Manganese (Mn) | 0.5 – 1.5 |
| Phosphorus (P) | ≤ 0.035 |
| Sulfur (S) | ≤ 0.04 |
| Silicon (Si) | 0.15 – 0.4 |
| Vanadium (V) | ≤ 0.05 |
Size of A992 wide flange H-beams
We offer a variety of steel beam products, including ASTM wide flange beams and A992 wide flange H-beams such as W4x13, W14x82, and W30x132.
| Section | Height H | Flange Width Bf | Web Thickness Tw | Flange Thickness Tf | Weight kg/m |
|---|---|---|---|---|---|
| W8×10 | 203 | 102 | 5 | 8 | 10 |
| W10×12 | 254 | 127 | 6 | 10 | 12 |
| W12×14 | 305 | 127 | 6 | 11 | 14 |
| W14×22 | 355 | 200 | 8 | 12 | 22 |
| W14×26 | 355 | 200 | 9 | 13 | 26 |
| W14×30 | 355 | 200 | 10 | 14 | 30 |
| W14×34 | 355 | 200 | 11 | 15 | 34 |
| W18×35 | 457 | 254 | 9 | 15 | 35 |
| W18×40 | 457 | 254 | 10 | 16 | 40 |
| W21×44 | 533 | 300 | 12 | 18 | 44 |
| W24×55 | 610 | 305 | 13 | 19 | 55 |
| W27×84 | 686 | 311 | 16 | 22 | 84 |
| W30×90 | 762 | 311 | 17 | 23 | 90 |
| W33×135 | 838 | 305 | 18 | 28 | 135 |
| W36×150 | 914 | 311 | 19 | 30 | 150 |
| W40×175 | 1016 | 311 | 22 | 31 | 175 |
| W44×230 | 1118 | 330 | 25 | 34 | 230 |
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The A992 wide flange H-beams in Construction
In structural design and engineering applications, H-beams made from A992 steel demonstrate significant advantages. Its high yield strength allows for smaller cross-sectional dimensions under the same load compared to conventional carbon steel.
This not only reduces the self-weight of the structure and lowers foundation loads but also increases usable building space, which is particularly important in high-rise constructions.
Another key feature is its excellent weldability. On-site welding is the primary method of connection in steel structures. With a low carbon equivalent, A992 H Profile exhibits superior welding performance, minimizing the need for complex preheating or post-weld heat treatments, enhancing construction efficiency, and ensuring reliable weld joints.
A992 H Beam represents a typical application of high-strength, low-alloy structural steel in modern engineering construction. Through scientific alloy design and strict production control, it achieves an excellent balance of strength, toughness, weldability, and cost-effectiveness.
This material supports the safety and reliability of numerous commercial buildings, industrial facilities, public venues, and bridges, making it an indispensable material in the field of steel structures.
As trusted A992 steel beam suppliers, we provide high-quality H-beams with full specifications, excellent mechanical performance, and reliable delivery. Contact us today to get the right solution for your construction or industrial projects.
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Q1: What is A992 H-Beam steel and where is it used?
A: A992 H-Beam steel is a high-strength, low-alloy structural steel widely used in building frames, bridges, and industrial facilities. It is specifically designed to replace A36 and A572 Gr.50 in construction applications, providing superior strength, weldability, and seismic performance.
Q2: What are the mechanical properties of A992 steel beams?
A: A992 H-Beams have a minimum yield strength of 345 MPa (50 ksi) and tensile strength ranging from 450 to 620 MPa (65–90 ksi). This high strength allows for smaller cross-sections, reducing structural weight while maintaining load-bearing capacity and stability.
Q3: How is the weldability of A992 H-Beams?
A: A992 steel has a low carbon equivalent, which ensures excellent weldability. It can be welded using standard techniques such as SMAW, GMAW, and FCAW, with minimal preheating or post-weld heat treatment required, making it ideal for on-site construction.
Q4: What makes A992 steel suitable for seismic or dynamic load applications?
A: The steel exhibits excellent toughness and ductility, allowing it to absorb and dissipate energy under dynamic or seismic loads. This reduces the risk of brittle failure and enhances structural safety in high-rise buildings, bridges, and industrial facilities.
Q5: Can A992 H-Beams contribute to sustainable construction?
A: Yes, A992 steel is 100% recyclable, and its high strength allows for smaller structural sections, reducing material usage. Efficient manufacturing and construction, combined with a long service life, make it a sustainable choice for modern building projects.