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 weigh and cost?
W40X431 weighs 431 lb per foot. At an example material price of $0.92/lb that is about $396.52 per foot. Set your quantity, length, and price to total your own run:
Material only, example pricing. Actual steel pricing varies by region, grade, quantity, and market conditions — use your own supplier numbers for real bids.
Pricing more than one size? Build a full member list in the free calculator →
Stop counting W40X431s by hand.
Upload your drawing set and SteelFlo puts a box on every steel label it finds — every W40X431, on every page — ready to review and export as a bill of materials.
Related sizes
Deeper reading: Wide-Flange Beam Sizes: The Complete Guide · How to calculate steel weight