W40X503 Dimensions & Weight
W40X503 is an AISC wide-flange (W) shape with an actual depth of 41.77 in and a 16.37 in wide flange, weighing 503 lb per foot — a deep section used for girders, transfer beams, and long-span roof framing.
W40X503 Dimensions
| Property | Imperial | Metric |
|---|---|---|
| Depth (d) | 41.77 in | 1,061 mm |
| Flange width (bf) | 16.37 in | 415.8 mm |
| Cross-section area (A) | 148 in² | 954.8 cm² |
| Weight | 503 lb/ft | 748.5 kg/m |
What does W40X503 cost?
At an example material price of $0.92/lb, W40X503 runs about $463 per foot, or roughly $9,255 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 W40X503s 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