Download the Latest W beam Specifications and Dimensions.
CSA G40.20/G40.21 W Shape Beam 44W 50A 50AT 70WT Structural Steel Wide Flange Beam
With an optimized section shape and a wide flange profile, W shape beams have high bending strength, load bearing capacity and good structural stability. They are also widely utilized as primary beams, columns, floor beams, roof beams, bridge parts, and other supporting structural members.
Royal Steel Group offers CSA G40.20/G40.21 structural steel beams in both standard and custom dimensions, and we can provide dimensional inspection, material testing, and third-party inspection for these products to meet the requirements of your global projects.
| Item | Details |
| Product | W Beam / Wide Flange Beam |
| Standard | CSA G40.20 / CSA G40.21 |
| Common Grades | 44W, 50A, 50AT, 70WT |
| Size Range | W100 – W1000 |
| Section Type | W Shape / Wide Flange |
| Material | Structural Carbon Steel |
| Application | Building Structures, Bridges, Industrial Facilities, Infrastructure |
| Surface | Black, Shot Blasted, Painted or Customized |
| Length | Standard or Custom Cut Lengths |
| Inspection | Mill Test Certificate (MTC), Third-Party Inspection Available |
Chemical Composition
| Grade | C max. (%) | Mn max. (%) | Si max. (%) | P max. (%) | S max. (%) | Cu* (%) |
| 44W | 0.23 | 1.5 | 0.4 | 0.04 | 0.05 | — |
| 50A | 0.23 | 1.5 | 0.4 | 0.04 | 0.05 | — |
| 50AT | 0.23 | 1.5 | 0.4 | 0.04 | 0.05 | — |
| 70WT | 0.2 | 1.6 | 0.4 | 0.03 | 0.03 | — |
Notes:
*Cu may be specified when required for atmospheric corrosion resistance or by project specification.
Chemical composition requirements can vary according to steel grade, product thickness and applicable CSA G40.20/G40.21 edition.
Final chemical composition shall be confirmed by the Mill Test Certificate (MTC).
For project-specific requirements, third-party inspection such as SGS / BV can be arranged.
Mechanical Properties
| Grade | Yield Strength, Min. (MPa) | Tensile Strength (MPa) | Elongation, Min. (%) |
| 44W | 300 | 450–620 | 20 |
| 50A | 345 | 450–620 | 20 |
| 50AT | 345 | 450–620 | 20 |
| 70WT | 485 | 620–760 | 16 |
Note:
Mechanical property requirements may vary with grade, product thickness, testing direction and applicable CSA G40.21 edition. Final values should be confirmed against the applicable standard and Mill Test Certificate (MTC).
| Structural Sections - W Beam Data | |||
|---|---|---|---|
| Metric | Depth | Fl. Width | Fl. Thick |
| W100X19.3 | 4 1/8 | 4 | 3/8 |
| W130X23.8 | 5 | 5 | 3/8 |
| W130X28.1 | 5 1/8 | 5 | 7/16 |
| W150X13.5 | 5 7/8 | 4 | 3/16 |
| W150X18 | 6 | 4 | 1/4 |
| W150X22.5 | 6 | 6 | 1/4 |
| W150X24 | 6 1/4 | 4 | 3/8 |
| W150X29.8 | 6 1/4 | 6 | 3/8 |
| W150X37.1 | 6 3/8 | 6 1/8 | 7/16 |
| W200X15 | 7 7/8 | 4 | 3/16 |
| W200X19.3 | 8 | 4 | 1/4 |
| W200X22.5 | 8 1/8 | 4 | 5/16 |
| W200X26.6 | 8 1/8 | 5 1/4 | 5/16 |
| W200X31.3 | 8 1/4 | 5 1/4 | 3/8 |
| W200X35.9 | 7 7/8 | 6 1/2 | 3/8 |
| W200X41.7 | 8 | 6 1/2 | 7/16 |
| W200X46.1 | 8 | 8 | 7/16 |
| W200X52 | 8 1/8 | 8 | 1/2 |
| W200X59 | 8 1/4 | 8 1/8 | 9/16 |
| W200X71 | 8 1/2 | 8 1/8 | 11/16 |
| W200X86 | 8 3/4 | 8 1/4 | 13/16 |
| W200X100 | 9 | 8 1/4 | 15/16 |
| W250X17.9 | 9 7/8 | 4 | 3/16 |
| W250X22.3 | 10 | 4 | 1/4 |
| W250X25.3 | 10 1/8 | 4 | 5/16 |
| W250X28.4 | 10 1/4 | 4 | 3/8 |
| W250X32.7 | 10 1/8 | 5 3/4 | 3/8 |
| W250X38.5 | 10 3/8 | 5 3/4 | 7/16 |
| W250X44.8 | 10 1/2 | 5 3/4 | 1/2 |
| W250X49.1 | 9 3/4 | 8 | 7/16 |
| W250X58 | 9 7/8 | 8 | 1/2 |
| W250X67 | 10 1/8 | 8 | 5/8 |
| W250X73 | 10 | 10 | 9/16 |
| W250X80 | 10 1/8 | 10 | 5/8 |
| W250X89 | 10 1/4 | 10 1/8 | 11/16 |
| W250X101 | 10 3/8 | 10 1/8 | 3/4 |
| W250X115 | 10 5/8 | 10 1/4 | 7/8 |
| W250X131 | 10 7/8 | 10 1/4 | 1 |
| W250X149 | 11 1/8 | 10 3/8 | 1 1/8 |
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Royal Steel Group provides customized CSA G40.20/G40.21 W Beams for Canadian construction, infrastructure and industrial projects. Custom solutions are available according to project drawings, specifications and structural requirements.
Grades: 44W, 50A, 50AT, 70WT
Size Range: W100–W1000
Custom Length: Standard or project-specific cutting lengths
Custom Cutting: Precision cutting according to drawings
Surface Treatment: Black, painted, shot blasted or galvanized
Fabrication: Drilling, hole punching, cutting and other processing available
Project Support:
Submit your W Beam size, grade, quantity, length or drawings to receive a customized quotation and production solution.
1.Commercial and Residential Buildings: W beams are state of the art engineered wood products which are used for most of the main structural framing, floor beams and load-bearing walls.
2.Industrial Buildings: Ideal for use in warehouse, workshop, factory, working platform and in heavy-duty structural frame.
3.Bridges & Infrastructure: Bridge beams are utilized in bridges, transportation and other infrastructure projects that have high strength requirements.
4.Mining & Energy Projects: Suitable for mine, power station, energy scheme, and heavy industrial building.
1.CSA G40.20/G40.21 Standard
To Canadian Structural Steel requirements, grades are 44W, 50A, 50AT and 70WT.
2.Wide Size Range
Various sizes of W-shape and wide flange beams are supplied to meet the needs of different structural designs.
3.Reliable Quality Control
The chemical composition, mechanical properties, dimensions, straightness and surface quality can be detected before delivery.
4.Custom Fabrication
Normal processing such as sawing, drilling, welding and hole making, customized lengths according to drawings.
5.Full Documentation
MTC, test reports, packing list, and other documents for export can be issued.
6.Third Party Inspection
SGS, BV, or other third party inspection may be arranged as per buyer’s requirement.
7.Worldwide Export Experience
Professional export service from packing, shipping, customs document to delivery coordination.
8.Project Focused Service
We provide tailored solutions for contractors, steel fabricators, distributors and engineering projects with steel beams.
W shape Beams are typically bundled tightly with steel straps to hold them together during transport and avoid any damages. Considerate packing can be offered based on the means of transport and the recipient.
Options for delivery are:
Container shipment
Bulk vessel shipment
According to the needs of the projects we support FOB, CFR, CIF and etc. international trade terms.
Q1. What W Beam sizes can you supply?
A: We supply a wide range of W100–W1000, with specific dimensions and weights available upon request.
Q2. Can you provide customized W Beams?
A: Yes. We support custom lengths, cutting, drilling, fabrication and surface treatment based on drawings and project requirements.
Q3. Can you provide MTC and third-party inspection?
A: Yes. We can provide Mill Test Certificates (MTC) and support independent inspections by SGS, BV and other recognized agencies.
Q4. What quality tests are available?
A: Testing can include chemical composition, tensile strength, yield strength, elongation, dimensional inspection and straightness according to applicable requirements.
Q5. How do I request a quotation?
A: Please provide the W Beam size, grade, quantity, required length, delivery destination and any project specifications for an accurate quotation.
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