W30X173 Dimensions & Weight
W30X173 is an AISC wide-flange (W) shape with an actual depth of 30.4 in and a 14.99 in wide flange, weighing 173 lb per foot — a deep section used for girders, transfer beams, and long-span roof framing.
W30X173 Dimensions
| Property | Imperial | Metric |
|---|---|---|
| Depth (d) | 30.4 in | 772.2 mm |
| Flange width (bf) | 14.99 in | 380.6 mm |
| Cross-section area (A) | 50.8 in² | 327.7 cm² |
| Weight | 173 lb/ft | 257.5 kg/m |
What does W30X173 cost?
At an example material price of $0.92/lb, W30X173 runs about $159 per foot, or roughly $3,183 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 W30X173s 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