W40X431 Dimensions & Weight
W40X431 is an AISC wide-flange (W) shape with an actual depth of 40.83 in and a 16.22 in wide flange, weighing 431 lb per foot — a deep section used for girders, transfer beams, and long-span roof framing.
W40X431 Dimensions
| Property | Imperial | Metric |
|---|---|---|
| Depth (d) | 40.83 in | 1,037.1 mm |
| Flange width (bf) | 16.22 in | 412 mm |
| Cross-section area (A) | 127 in² | 819.4 cm² |
| Weight | 431 lb/ft | 641.4 kg/m |
What does W40X431 cost?
At an example material price of $0.92/lb, W40X431 runs about $397 per foot, or roughly $7,930 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.
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Related sizes
Deeper reading: Wide-Flange Beam Sizes: The Complete Guide · How to calculate steel weight