The W33x221 wide flange beam is a structural steel section defined in the AISC 360-16 Specification for Structural Steel Buildings (2016 edition). It is widely applied in bridges, tall buildings, and industrial structures where durability, strength, and efficient load distribution are critical. With its wide flange profile, the W33x221 delivers excellent structural reliability and long-term performance, making it a preferred choice for engineers, architects, and fabricators. Precise sectional data ensures safety in design, accuracy in fabrication, and efficiency in erection. The table below highlights the essential specifications of the W33x221 beam, including depth, width, web and flange thickness, sectional area, and unit weight.
| Property | Value |
|---|---|
| Depth (h) | 861.1 mm |
| Width (b) | 401.3 mm |
| Web Thickness (tw) | 19.7 mm |
| Flange Thickness (tf) | 32.5 mm |
| Root Fillet Radius (r) | 19.8 mm |
| Sectional Area (A) | 421.29 cm² |
| Unit Weight | 330.7 kg/m |