The W40x249 wide flange beam is a structural steel section specified in the AISC 360-16 Specification for Structural Steel Buildings (2016 edition). This section is widely used in structural frameworks for bridges, tall buildings, and industrial facilities, where strength and stability are critical. With its wide flange design, the W40x249 offers efficient load distribution and dependable performance in heavy construction. Engineers and fabricators rely on these detailed specifications to ensure safe design, accurate fabrication, and reliable erection. The table below highlights the essential properties of the W40x249 beam, including depth, width, web thickness, flange thickness, sectional area, and unit weight.
| Property | Value |
|---|---|
| Depth (h) | 1000.8 mm |
| Width (b) | 401.3 mm |
| Web Thickness (tw) | 19.0 mm |
| Flange Thickness (tf) | 36.1 mm |
| Root Fillet Radius (r) | 30.0 mm |
| Sectional Area (A) | 474.19 cm² |
| Unit Weight | 372.2 kg/m |
