The W18x106 is a W-shape reference entry for engineers, detailers, fabricators, and CAD users working with structural steel. This page presents the published dimensional and section data together with the applicable AISC reference identified in the source.
Use the listed values when reviewing steel shape dimensions, coordinating drawings, or locating the matching DWG file. Design applications require project-specific verification by a qualified engineer.
W Beam
refer to : AISC 16
the American Institute of Steel Construction (AISC) Specification for Structural Steel Buildings (AISC 360-16), which is the 2016 edition of the AISC Specification for Structural Steel Buildings. It provides guidelines and requirements for the design, fabrication, and erection of steel structures in the United States.
Depth : 475 mm
Width : 284.5 mm
Web Thickness : 15 mm
Flange Thickness : 23.9 mm
Root Fillet Radius : 10.2 mm
Sectional Area : 200.64 cm2
Unit Weight : 157.5 kg/m
How to read the W18x106 reference
The source data identifies the overall depth and width, along with the web thickness, flange thickness, and root fillet radius. These dimensions describe the physical geometry of the W-shape and are useful for checking clearances, connection detailing, fabrication coordination, and CAD representations.
The listed sectional area and unit weight provide additional reference information for quantity review and structural calculations. They should be used together with the governing project requirements, material specifications, connection design, and applicable engineering checks rather than as a stand-alone design decision.
AISC reference and drafting resource
The entry refers to the American Institute of Steel Construction Specification for Structural Steel Buildings, AISC 360-16. The source describes this specification as covering the design, fabrication, and erection of steel structures in the United States.
A DWG download is also provided for the W18x106. Before using the file in production drawings, confirm its units, scale, layer standards, orientation, and geometry against the authoritative section data and the requirements of the project.
Related steel reference topics
- W-shape dimensions: Compare depth, flange width, web thickness, flange thickness, and fillet geometry across related sections.
- Section properties: Review how area and other published properties support engineering calculations and member comparisons.
- Steel connections and detailing: Check interfaces, clearances, welds, bolts, plates, and fabrication constraints separately from the rolled-shape dimensions.
- CAD and DWG resources: Use downloadable geometry as a drafting aid, while treating the project documentation and verified reference data as controlling.
W18x106 FAQ
What type of steel shape is the W18x106?
It is identified in the source as a W Beam, commonly referenced as a W-shape in structural steel documentation.
Which standard is referenced for the W18x106?
The source refers to AISC 16 and identifies the AISC 360-16 Specification for Structural Steel Buildings, described as the 2016 edition.
What dimensions are listed for the W18x106?
The source lists its depth, width, web thickness, flange thickness, and root fillet radius. Refer to the technical entry above for the authoritative values.
Where can I obtain CAD geometry for this section?
A DWG download is linked in the source content. Verify the downloaded geometry before incorporating it into project drawings or fabrication documentation.
Can the listed unit weight be used directly for a design?
The unit weight is a useful reference for quantity and material review, but member selection and structural design require project-specific engineering verification.












