The W40x149 wide flange beam is a structural steel section included in the AISC 360-16 Specification for Structural Steel Buildings (2016 edition). This beam is often used in bridges, high-rise buildings, and industrial frameworks where stability, strength, and efficiency are required. Its wide flange profile provides excellent load distribution and structural performance, making it a dependable choice for engineers, architects, and fabricators. Reliable property data ensures safety in design, precise fabrication, and accurate erection. The following table highlights the key specifications of the W40x149 beam, including depth, width, flange and web thickness, sectional area, and unit weight.
| Property | Value |
|---|---|
| Depth (h) | 970.3 mm |
| Width (b) | 299.7 mm |
| Web Thickness (tw) | 16.0 mm |
| Flange Thickness (tf) | 21.1 mm |
| Root Fillet Radius (r) | 30.0 mm |
| Sectional Area (A) | 282.58 cm² |
| Unit Weight | 221.8 kg/m |
