The W40x431 wide flange beam is a structural steel section included in the AISC 360-16 Specification for Structural Steel Buildings (2016 edition). Known for its excellent strength and stability, this beam is widely used in large-scale construction projects such as bridges, tall buildings, and heavy industrial facilities. With a wide flange profile, the W40x431 offers reliable load distribution and structural performance, ensuring safety and efficiency in design and erection. Engineers, architects, and fabricators rely on these detailed specifications to achieve accurate structural analysis and construction planning. The table below provides the essential dimensions, sectional area, and unit weight.
| Property | Value |
|---|---|
| Depth (h) | 1049.0 mm |
| Width (b) | 411.5 mm |
| Web Thickness (tw) | 34.0 mm |
| Flange Thickness (tf) | 59.9 mm |
| Root Fillet Radius (r) | 30.0 mm |
| Sectional Area (A) | 819.35 cm² |
| Unit Weight | 643.2 kg/m |
