W18X143 Dimensions & Weight
W18X143 is an AISC wide-flange (W) shape with an actual depth of 19.49 in and a 11.22 in wide flange, weighing 143 lb per foot — a size you will see on longer floor spans and transfer framing.
W18X143 Dimensions
| Property | Imperial | Metric |
|---|---|---|
| Depth (d) | 19.49 in | 495 mm |
| Flange width (bf) | 11.22 in | 285 mm |
| Cross-section area (A) | 42.1 in² | 271.6 cm² |
| Weight | 143 lb/ft | 212.8 kg/m |
What does W18X143 weigh and cost?
W18X143 weighs 143 lb per foot. At an example material price of $0.92/lb that is about $131.56 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