W21X101 Dimensions & Weight
W21X101 is an AISC wide-flange (W) shape with an actual depth of 21.36 in and a 12.29 in wide flange, weighing 101 lb per foot — a size you will see on longer floor spans and transfer framing.
W21X101 Dimensions
| Property | Imperial | Metric |
|---|---|---|
| Depth (d) | 21.36 in | 542.5 mm |
| Flange width (bf) | 12.29 in | 312.2 mm |
| Cross-section area (A) | 29.8 in² | 192.3 cm² |
| Weight | 101 lb/ft | 150.3 kg/m |
What does W21X101 weigh and cost?
W21X101 weighs 101 lb per foot. At an example material price of $0.92/lb that is about $92.92 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