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ASTM A992 W8x28 Dimensions Wide Flange Structural Steel Beam
ASTM W8x28 Wide Flange Structural Steel Beam is a hot-rolled standard profile, which is suitable for mechanical and construction application. Nominal dimensions For a nominal weight of 28 lb/ft, the W8x28 beam is extensively applied in commercial, industrial, and residential buildings.
The W8x28 wide flange beam can be provided in different grades of steel, surface treatment, and length in order to adapt to the structural requirements of your project, while being compliant with the relevant ASTM standards.
| Item | Specification |
| Product | Wide Flange Beam |
| Standard | ASTM A992 / ASTM A992M |
| Steel Type | Structural Carbon Steel |
| Available Sizes | W12x65, W12x50, W12x22, W8x28 |
| Shape | W / Wide Flange |
| Surface | Black / Galvanized |
| Length | Standard 6 m / 12 m, Custom Length Available |
| Manufacturing | Hot Rolled |
| Application | Building, Bridge, Warehouse, Industrial Structure |
| Inspection | MTC / Third-Party Inspection Available |
Technical Data
| Chemical Composition (Heat Analysis, Max %) | ||||||||||||
| Material Grade | C | Mn | P | S | Si | V | Nb | Ti | Cu | Ni | Cr | Mo |
| ASTM A992 | ≤0.23 | ≤1.35 | ≤0.035 | ≤0.045 | ≤0.40 | ≤0.11 | ≤0.05 | ≤0.04 | ≤0.60 | ≤0.45 | ≤0.35 | ≤0.15 |
| Mechanical Properties (Minimum Requirements) | |||||
| Material Grade | Yield Strength (Min.) | Tensile Strength | Elongation (Min.) | Yield Ratio (Max.) | Application |
| ASTM A992 | 345 MPa (50 ksi) | 450–650 MPa (65–95 ksi) | 21% | ≤0.85 | High-rise buildings, commercial structures, infrastructure |
Wide Flange Beam Sizes - W Beam
| Designation (Imperial) | Depth h (in) | Width w (in) | Web Thickness s (in) | Sectional Area (in²) | Weight (lb/ft) | Ix (in⁴) | Iy (in⁴) | Wx (in³) | Wy (in³) |
| W18×119 | 19 | 11.27 | 0.655 | 35.1 | 119 | 2190 | 253 | 231 | 44.9 |
| W18×106 | 18.7 | 11.2 | 0.59 | 31.1 | 106 | 1910 | 220 | 204 | 39.4 |
| W18×97 | 18.6 | 11.15 | 0.535 | 28.5 | 97 | 1750 | 201 | 188 | 36.1 |
| W18×86 | 18.4 | 11.09 | 0.48 | 25.3 | 86 | 1530 | 175 | 166 | 31.6 |
| W18×76 | 18.2 | 11.04 | 0.425 | 22.3 | 76 | 1330 | 152 | 146 | 27.6 |
| W18×71 | 18.5 | 7.64 | 0.495 | 20.8 | 71 | 1170 | 60.3 | 127 | 15.8 |
| W18×65 | 18.4 | 7.59 | 0.45 | 19.1 | 65 | 1070 | 54.8 | 117 | 14.4 |
| W18×60 | 18.2 | 7.56 | 0.415 | 17.6 | 60 | 984 | 50.1 | 108 | 13.3 |
| W18×55 | 18.1 | 7.53 | 0.39 | 16.2 | 55 | 890 | 44.9 | 98.3 | 11.9 |
| W18×50 | 18 | 7.5 | 0.355 | 14.7 | 50 | 800 | 40.1 | 88.9 | 10.7 |
| W18×46 | 18.1 | 6.06 | 0.36 | 13.5 | 46 | 712 | 22.5 | 78.8 | 7.4 |
| W18×40 | 17.9 | 6.02 | 0.315 | 11.8 | 40 | 612 | 19.1 | 68.4 | 6.4 |
| W18×35 | 17.7 | 6 | 0.3 | 10.3 | 35 | 510 | 15.3 | 57.6 | 5.1 |
| W16×100 | 16.97 | 10.425 | 0.585 | 29.4 | 100 | 1490 | 186 | 175 | 35.7 |
| W16×89 | 16.75 | 10.365 | 0.525 | 26.2 | 89 | 1300 | 163 | 155 | 31.4 |
| W16×77 | 16.52 | 10.295 | 0.455 | 22.6 | 77 | 1100 | 138 | 134 | 26.9 |
| W16×67 | 16.33 | 10.235 | 0.395 | 19.7 | 67 | 954 | 119 | 117 | 23.2 |
| W16×57 | 16.43 | 7.12 | 0.43 | 16.8 | 57 | 758 | 43.1 | 92.2 | 12.1 |
| W16×50 | 16.26 | 7.07 | 0.38 | 14.7 | 50 | 659 | 37.2 | 81 | 10.5 |
| W16×45 | 16.13 | 7.035 | 0.345 | 13.3 | 45 | 586 | 32.8 | 72.7 | 9.3 |
| W16×40 | 16.01 | 6.995 | 0.305 | 11.8 | 40 | 518 | 28.9 | 64.7 | 8.3 |
| W16×36 | 15.86 | 6.985 | 0.295 | 10.6 | 36 | 448 | 24.5 | 56.5 | 7 |
| W16×31 | 15.88 | 5.525 | 0.275 | 9.12 | 31 | 375 | 12.4 | 47.2 | 4.5 |
| W16×26 | 15.69 | 5.5 | 0.25 | 7.68 | 26 | 301 | 9.6 | 38.4 | 3.5 |
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1.High load-bearing capacity for structural applications
2.Wide flange design provides excellent bending resistance
3.Good weldability and machinability
4.Consistent dimensions and mechanical properties
5.Suitable for bolted and welded steel structures
6.Available in multiple steel grades and lengths
Different construction projects require different beam lengths. Royal Steel Group offers custom cut W shape steel beams to reduce on-site processing and improve installation efficiency.
Available services include:
1.Custom Length Cutting
Beams can be cut according to customer drawings and project requirements.
2.Drilling & Punching
Bolt holes can be processed according to fabrication drawings.
3.Welding & Fabrication
Additional fabrication can be provided for structural steel components.
4.Surface Treatment
Black steel, painted, shot-blasted, and galvanized options are available according to application requirements.
Ordinary Surface
Hot Galvanized Surface
Black Oil Surface
1.Commercial Buildings – Structural frames, floor systems, and load-bearing beams.
2.Industrial Facilities – Factories, workshops, equipment platforms, and support structures.
3.Warehouses – Roof structures, columns, mezzanine floors, and heavy-duty framing.
4.Bridges – Supporting beams and other load-bearing structural components.
Royal Steel Group provides reliable ASTM wide flange structural steel beams for construction and industrial projects, with flexible specifications and professional export services.
Consistent Quality – Strict quality control ensures reliable dimensions and mechanical performance.
Custom Supply – Custom lengths, cutting, and fabrication can be provided according to project requirements.
Complete Documentation – MTC, SGS inspection, packing lists, and other export documents are available.
Global Delivery – Professional packaging and international shipping support for container and bulk orders.
Professional Service – Technical support and customized solutions for contractors, fabricators, and steel distributors.
PACKING
Basic Protection: All bundles are covered with tarpaulin, fitted with 2‑3 desiccant bags, and sealed by heat‑shrink waterproof tarpaulin.
Bundling: 12‑16 mm diameter steel straps are adopted, compatible with US port lifting gear. Each bundle weighs 2‑3 tons.
Conforming Label: Bilingual English‑Spanish labels shall be attached, showing material grade, specifications, HS code, batch number and test report reference.
DELIVERY
Sea transport: Cargo moves via containers, bulk carriers or open‑top containers for long steel items.
Inland waterway / barge transport: Ideal for oversized H‑beam bulk shipments on inland water routes.
US MARKET SHIPPING
ASTM W‑beams for American destinations come in strapped steel bundles with end protection. Anti‑rust treatment is available for transit corrosion prevention.
Q1: Can you supply beams in custom lengths?
A: Yes. We can provide standard or customized lengths and arrange cutting according to your required specifications.
Q2: Can I get an MTC for the beam?
A: Yes. Mill Test Certificates (MTC) can be provided to verify the chemical composition and mechanical properties of the steel.
Q3: What is the minimum order quantity?
A: MOQ depends on the required steel grade, size, and quantity. Please contact us with your project requirements for confirmation.
Q4: How do you package steel beams for export?
A: Beams are normally bundled with steel straps and securely prepared for container or bulk shipment to minimize damage during transportation.
Q5: What information should I provide to get a quotation?
A: Please provide the quantity, steel grade, beam size, required length, delivery destination, and preferred Incoterm (FOB, CFR, CIF, etc.).











