W40X149 Dimensions & Weight
W40X149 is an AISC wide-flange (W) shape with an actual depth of 38.2 in and a 11.81 in wide flange, weighing 149 lb per foot — a deep section used for girders, transfer beams, and long-span roof framing. It is the lightest of the 24 W40 sizes listed here.
W40X149 Dimensions
| Property | Imperial | Metric |
|---|---|---|
| Depth (d) | 38.2 in | 970.3 mm |
| Flange width (bf) | 11.81 in | 300 mm |
| Cross-section area (A) | 43.8 in² | 282.6 cm² |
| Weight | 149 lb/ft | 221.7 kg/m |
What does W40X149 weigh and cost?
W40X149 weighs 149 lb per foot. At an example material price of $0.92/lb that is about $137.08 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.
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Related sizes
Deeper reading: Wide-Flange Beam Sizes: The Complete Guide · How to calculate steel weight