W33 Heavy Wide Flange Beam | W33×118–W33×263 Structural Steel Beam Supplier for Bridges & Industrial Buildings
Royal Steel Group supplies W33 Heavy Wide Flange Beams for structural engineering projects that require large steel sections, long-span support, and high load-carrying capacity.
With a nominal depth of approximately 33 inches, W33 beams are commonly considered for heavy structural framing, industrial buildings, commercial structures, bridge applications, and specialized equipment support systems.
The W33 series covers a broad weight range of approximately 118–387 lb/ft, providing different section options for structural designs with varying loading and span requirements.
Commonly specified sizes include W33×118, W33×130, W33×141, W33×152, W33×169, W33×201, W33×221, W33×241, and W33×263.
For U.S. steel buyers, selecting the right W33 beam involves more than nominal depth. Section weight, flange dimensions, web thickness, steel grade, connection details, and design loads all need to be considered.
Royal Steel Group supports international procurement of heavy structural steel sections for contractors, fabricators, distributors, and industrial project developers.
| Item | Description |
| Product Name | W33 Heavy Wide Flange Beam |
| Product Type | American Standard Wide Flange Steel |
| Nominal Depth | Approximately 33 inches |
| Weight Range | 118–387 lb/ft |
| Common Sizes | W33×118, W33×130, W33×141, W33×152, W33×169 |
| Heavy Sections | W33×201, W33×221, W33×241, W33×263 |
| Material Grades | ASTM A992, ASTM A572 Grade 50, subject to availability and specification |
| Manufacturing Process | Hot Rolled |
| Surface Condition | Black, shot blasted, or coated as specified |
| Applicable Standards | ASTM A6/A6M and specified material standards |
| Applications | Commercial buildings, industrial plants, bridges, crane runway beams, long-span structures |
| Supply Options | Standard lengths and project-specific cutting requirements |
When sourcing W33 heavy structural steel beams, procurement teams should confirm the following information:
Exact Beam Size: Specify W33×118, W33×169, W33×201, or another required section.
Material Grade: Confirm ASTM A992, ASTM A572 Grade 50, or the specified alternative.
Section Dimensions: Verify nominal depth, flange width, web thickness, and flange thickness.
Beam Length: Specify required commercial lengths or custom cutting dimensions.
Order Quantity: Provide the number of pieces or total weight in short tons or metric tons.
Material Certification: Request the applicable Mill Test Certificate (MTC).
Surface Treatment: Confirm whether black steel, shot blasting, primer, or another coating is required.
Inspection Requirements: Specify dimensional inspection and any additional testing requirements.
Delivery Destination: Provide the U.S. delivery port, warehouse, or project location.
A complete specification helps suppliers check availability and prepare a more accurate quotation.
W33 wide flange beams are available in different weight categories to accommodate a range of structural requirements. Lighter sections may be considered for commercial framing, while heavier sections are often evaluated for industrial structures and concentrated-load applications.
| W33 Beam Size | Nominal Weight (lb/ft) | Typical Applications |
| W33×118 | 118 | Commercial structural framing |
| W33×130 | 130 | Industrial building structures |
| W33×141 | 141 | Heavy structural framing |
| W33×152 | 152 | Long-span steel beams |
| W33×169 | 169 | Industrial primary beams |
| W33×201 | 201 | Heavy-load structural members |
| W33×221 | 221 | Large-span industrial framing |
| W33×241 | 241 | Heavy-duty structural applications |
| W33×263 | 263 | High-load industrial structures |
The broader W33 weight range extends to approximately 387 lb/ft. Buyers requiring heavier sections should provide the exact designation or engineering drawings so the available profiles can be checked.
Contact us for more details
Material selection is an important part of American-standard structural steel procurement.
Commonly specified grades include:
ASTM A992 Structural Steel
ASTM A992 is widely used for American wide flange structural sections. It is a common specification for W-shape beams used in commercial buildings, industrial facilities, and structural steel frames.
ASTM A572 Grade 50
ASTM A572 Grade 50 is a high-strength low-alloy structural steel specification with a minimum yield strength of 50 ksi (345 MPa). It may be specified for structural applications where the project design calls for this material grade.
The required grade should be confirmed against the engineering drawings and purchase order. A992 and A572 Grade 50 should not be treated as interchangeable without checking the applicable specification and design requirements.
1. Suitable for Long-Span Structural Applications
W33 beams offer large section dimensions and a range of weights for projects involving longer spans and substantial structural loads. They can be considered for commercial building frames, industrial roof systems, and other primary structural members.
2. Multiple Weight Options for Different Load Requirements
From W33×118 to W33×263 and heavier sections, the W33 series provides different structural configurations. Engineers can evaluate the appropriate section based on bending, shear, deflection, and connection requirements.
3. Heavy-Duty Industrial Applications
W33 heavy wide flange beams are suitable for consideration in industrial facilities where structural members must support heavy equipment, platforms, and other load-bearing components.
4. Potential Alternative to Built-Up Plate Girders
For selected bridge and industrial projects, hot-rolled W33 sections may offer an alternative to fabricated plate girders. The final choice depends on span, loading, available section properties, fabrication costs, and structural design requirements.
5. Suitable for Structural Steel Fabrication
W33 beams can be incorporated into fabricated steel assemblies involving cutting, drilling, connection preparation, and specified protective coatings. Fabrication requirements should be confirmed before production.
Commercial Steel Building Frames
W33 beams can be used in commercial structural framing where larger beam sections are required to support building loads and transfer forces through the structural system.
Heavy Industrial Buildings
Manufacturing plants, processing facilities, steel workshops, and industrial complexes often require heavy structural members for long-span roofs, primary frames, and equipment support systems.
Bridge Construction and Short-Span Bridges
For selected short-span bridge applications, W33 hot-rolled wide flange sections may be evaluated as an alternative to welded plate girders. Engineers should compare structural capacity, section availability, fabrication requirements, and overall project economics.
High-Rise Building Structures
W33 beams may be incorporated into heavily loaded structural framing and selected core-support systems, depending on the building's structural design and load-transfer requirements.
Port and Crane Runway Structures
Heavy W33 sections may be considered for port facilities, crane support structures, and crane runway beams. These applications require particular attention to wheel loads, fatigue, lateral stability, deflection, and connection design.
Long-Span Industrial Roof Systems
Large industrial plants and manufacturing buildings may require heavier wide flange beams to support roof framing and transfer loads across longer spans.
Royal Steel Group supplies a range of American-standard structural steel products for international construction and industrial projects.
Our structural steel product range includes:
W33 Heavy Wide Flange Beams
ASTM A572 Grade 50 Structural Beams
W30, W36 and Other Wide Flange Sections
H Beams and Structural Steel Sections
Steel Columns, Beams and Fabricated Components
Prefabricated Steel Building Systems
We work with steel distributors, construction contractors, engineering companies, and international procurement teams to coordinate structural steel requirements.
Whether you are sourcing W33×118, W33×169, W33×201, W33×221, or heavier wide flange sections, Royal Steel Group can assist with specification review and supply inquiries.
1) Branch Office - Spanish-speaking support, customs clearance assistance, etc.
2) Over 5,000 tons of inventory in the United States , with a wide variety of sizes
3) Inspected by authoritative organizations such as CCIC, SGS, BV, and TUV, with standard seaworthy packaging
W12x26 wide flange beams will be bundled and loaded up for the road based on their length, quantity, and shipping configuration.
Export packing arrangements will vary and include the following:
Steel-strapped beam bundles
Protective packing as required
Product identification and shipment marks
Packing lists and export documents
Container or breakbulk shipment dependent upon dimensions and weight
We provide international steel procurement services with coordinated export packing and shipping arrangements.
Q1: What is a W33 wide flange beam?
A W33 beam is a heavy American wide flange structural steel section with a nominal depth of approximately 33 inches. It is used in large-scale commercial, industrial, and infrastructure projects.
Q2: What are the common W33 beam sizes?
Commonly specified sizes include W33×118, W33×130, W33×141, W33×152, W33×169, W33×201, W33×221, W33×241, and W33×263.
Q3: What is the weight range of W33 steel beams?
The supplied W33 series weight range is approximately 118–387 lb/ft. The exact weight depends on the individual beam designation.
Q4: Which steel grades are available for W33 beams?
ASTM A992 and ASTM A572 Grade 50 are common American structural steel specifications. Actual availability should be confirmed for the required section and order.
Q5: Can W33 beams be used for bridge construction?
Yes, selected W33 sections may be considered for bridge girders and other bridge structural members. Suitability depends on span, loading, design calculations, and applicable bridge specifications.
Q6: Are W33 beams suitable for crane runway applications?
They may be considered for crane runway structures, subject to wheel loads, fatigue requirements, lateral stability, deflection limits, and engineering approval.
Q7: What information is needed to request a W33 beam quotation?
Provide the beam size, material grade, quantity, required length, surface treatment, and delivery destination. Engineering drawings are also helpful for project-specific orders.
Send us your required beam sizes, steel grade, quantity, length, and destination port. Our team will review your specifications and provide supply information based on your project requirements.
Email: admin@royalsteelgroup.com
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