ASTM A572 Grade 50 H Beams are the preferred choices for engineers seeking to optimize weight without compromising structural integrity. At Gnee Steel, we provide Dual-Certified H-beams that meet ASTM A572 Gr. 50 requirements, ensuring your project satisfies the most rigorous NA and international building codes.
ASTM A572 Grade 50 H Beams
Why Professional Buyers Choose Our A572 Grade 50 Beams?
Optimized Strength-to-Weight Ratio
With a minimum yield strength of 50 ksi (345 MPa), our beams offer nearly 40% more strength than A36 steel. This allows for large-span, lightweight designs, significantly reducing total steel tonnage and shipping costs.
Superior Seismic & Ductile Performance
Our A992 H-beams feature a controlled Yield-to-Tensile ratio of ≤ 0.85, making them ideal for seismic-prone areas. This ensures the structure can absorb energy and deform safely under extreme stress rather than suffering brittle failure.
Enhanced Weldability (Low CE)
By strictly controlling the Carbon Equivalent (CEIIW ≤ 0.45%), our steel minimizes the risk of heat-affected zone (HAZ) cracking, reducing the need for costly pre-heating and speeding up on-site fabrication.
Strict Dimensional Tolerances
All sections are produced according to ASTM A6 standards, guaranteeing precision in flange parallelism, web centering, and overall straightness.
Specifications & Available Dimensions of A572 Gr.50 H Beam
We offer a comprehensive range of W-Shapes (American Standard Wide Flange) and Metric H-Beams to suit global project requirements.
1. American Standard W-Shapes
- Small Sections: W6, W8, W10, W12 (Ideal for columns and secondary framing)
- Heavy Sections: W14 up to W36 (Designed for main girders and high-load industrial supports)
- Custom Lengths: 20ft, 40ft, 60ft, or cut-to-precision sizes.
2. Metric / Universal H-Beam Sections
For international projects using metric specifications, we provide high-precision sections:
| Nominal Size (Depth x Weight) | Depth (d) | Flange Width (bf) | Flange Thick (tf) | Web Thick (tw) | Area (A) | Ix (Moment of Inertia) |
| W-Shape (in x lb/ft) | inches | inches | inches | inches | in² | in⁴ |
| W8 x 31 | 8.00 | 7.995 | 0.435 | 0.285 | 9.12 | 110 |
| W10 x 49 | 9.98 | 10.00 | 0.560 | 0.340 | 14.4 | 272 |
| W12 x 26 | 12.22 | 6.490 | 0.380 | 0.230 | 7.65 | 204 |
| W14 x 90 | 14.02 | 14.52 | 0.710 | 0.440 | 26.5 | 999 |
| W16 x 36 | 15.86 | 6.985 | 0.430 | 0.295 | 10.6 | 448 |
| W18 x 50 | 17.99 | 7.495 | 0.570 | 0.355 | 14.7 | 800 |
| W24 x 68 | 23.73 | 8.965 | 0.585 | 0.415 | 20.1 | 1830 |
| W36 x 150 | 35.85 | 11.975 | 0.940 | 0.625 | 44.2 | 9040 |
Mechanical & Chemical Properties of A572 Gr.50 H Beams
| Property | Value (Metric) | Value (Imperial) |
| Yield Strength | ≥ 345 MPa | ≥ 50,000 psi |
| Tensile Strength | 450 - 620 MPa | 65,000 psi min |
| Min. Elongation (in 8") | ≥ 18% | ≥ 18% |
| Yield to Tensile Ratio | ≤ 0.85 (for A992) | ≤ 0.85 (for A992) |
| Carbon Max (C) | 0.23% | 0.23% |
Value-Added Fabrication Services for A572 Gr.50 Wide H Beam
We understand that procurement is more than just buying raw materials. To streamline your supply chain, we offer:
- Precision CNC Processing: Automated drilling, punching, and sawing to your CAD drawings.
- Advanced Surface Treatment: Class Sa 2.5 shot blasting, shop priming, or Hot-Dip Galvanizing (ASTM A123) for maximum corrosion protection.
- Project Documentation: Full traceability with Mill Test Certificates (MTRs) per EN 10204 3.1 for every shipment.
Applications of A572 H Beams
Our A572 H-beams are widely utilized in:
- North American Commercial Construction: Skyscraper frameworks and seismic moment frames.
- Industrial Infrastructure: Crane runways, mining machinery frames, and heavy-duty conveyor supports.
- Export Projects: Designed to meet the stringent requirements of engineering firms working in the Middle East, Southeast Asia, and the Americas.
Contact now to get A572 Gr.50 H Beam Quote
Don't settle for generic steel. Get a professional consultation and a competitive quote for your ASTM A992 / A572 Grade 50 H-beams today.
What is A572 GR 50 material?
Grade 50 is a Columbium-Vanadium steel that offers a minimum yield of 50,000 PSI. In addition, ASTM A572 Grade 50 is noted for its increased resistance to atmospheric corrosion.
What is A572 steel used for?
A572 steel finds wide applications in construction and manufacturing. Its high strength-to-weight ratio makes it ideal for structural applications like bridges, structural steel buildings, and highway components, where stability and load-bearing capacity are crucial.
Is A572 high carbon steel?
A572 is a low-carbon steel with good weldability and moderate strength, commonly used in structural applications.
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