W33X318 Dimensions & Weight
W33X318 is an AISC wide-flange (W) shape with an actual depth of 35.2 in and a 15.71 in wide flange, weighing 318 lb per foot — a deep section used for girders, transfer beams, and long-span roof framing.
W33X318 Dimensions
| Property | Imperial | Metric |
|---|---|---|
| Depth (d) | 35.2 in | 894.1 mm |
| Flange width (bf) | 15.71 in | 399 mm |
| Cross-section area (A) | 93.6 in² | 603.9 cm² |
| Weight | 318 lb/ft | 473.2 kg/m |
What does W33X318 cost?
At an example material price of $0.92/lb, W33X318 runs about $293 per foot, or roughly $5,851 for a 20-ft length.
Example pricing only. Actual steel pricing varies by region, grade, quantity, and market conditions — use your own supplier numbers for real bids.
Counting W33X318s off a drawing set by hand? SteelFlo finds every steel label on your PDF automatically — 3 takeoffs free.
Related sizes
Deeper reading: Wide-Flange Beam Sizes: The Complete Guide · How to calculate steel weight