The W24x103 is a W-shape structural steel section identified by its nominal depth and weight designation. This reference lists the section dimensions, material geometry, sectional area, unit weight, and a downloadable DWG file for drafting workflows.
Use the values below as a section-reference starting point when reviewing W-shape dimensions, comparing steel sections, or coordinating structural drawings. Design checks, connection design, stability, and member selection require the applicable project criteria and 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 : 622.3 mm
Width : 228.6 mm
Web Thickness : 14 mm
Flange Thickness : 24.9 mm
Root Fillet Radius : 12.7 mm
Sectional Area : 195.48 cm2
Unit Weight : 153.5 kg/m
How to read the W24x103 reference
The listed depth and width describe the overall section envelope, while web thickness and flange thickness describe the primary plate elements of the rolled shape. The root fillet radius represents the transition between the web and flange; this curved region is important when interpreting detailed geometry and preparing accurate fabrication or CAD references.
Sectional area is a geometric property used in calculations such as axial resistance and weight estimation. Unit weight expresses the mass of the member per unit length. These properties should not be treated as interchangeable: area supports section-property calculations, while unit weight is useful for material takeoffs, shipping estimates, and coordination.
AISC 16 context
The source identifies AISC 16, referring to the AISC Specification for Structural Steel Buildings, AISC 360-16. That specification provides requirements related to the design, fabrication, and erection of steel structures in the United States. Refer to the project’s governing documents and the applicable specification when using this section in engineering work.
DWG and detailing workflow
The downloadable DWG can support drafting, layout, and section-library workflows. Before incorporating a profile into a model or detail, confirm the drawing units, insertion scale, orientation, layer conventions, and any project-specific CAD standards. For additional comparison, review related W-shape dimensions, steel section properties, and connection-detailing references on this site.
W24x103 frequently asked questions
What does W24x103 mean?
W24x103 is the designation for a W-shape structural steel section. The designation identifies the nominal depth series and the section’s nominal weight designation; use the accompanying source values for the actual reference dimensions and unit weight.
What dimensions are listed for the W24x103?
The reference provides overall depth, overall width, web thickness, flange thickness, and root fillet radius. These dimensions describe the section geometry and should be checked against the project’s required section reference before fabrication or design use.
What is the difference between sectional area and unit weight?
Sectional area describes the amount of steel in the cross-section and is used as a geometric section property. Unit weight describes the mass of the member per unit length. Both are listed separately because they serve different calculation and estimating purposes.
Is the W24x103 suitable for a particular beam design?
A section designation alone does not establish suitability for a specific beam, column, or framing condition. Selection requires checks for loads, span, unbraced length, stability, connections, material specification, and applicable design requirements by a qualified engineer.
What is the DWG file used for?
The DWG file provides a CAD reference for drafting and coordination. Confirm scale, units, orientation, and project drafting standards before using it in production drawings.


