W12X58 Dimensions & Weight
W12X58 is an AISC wide-flange (W) shape with an actual depth of 12.19 in and a 10.01 in wide flange, weighing 58 lb per foot — a common size for light floor framing, mezzanines, and residential beams.
W12X58 Dimensions
| Property | Imperial | Metric |
|---|---|---|
| Depth (d) | 12.19 in | 309.6 mm |
| Flange width (bf) | 10.01 in | 254.3 mm |
| Cross-section area (A) | 17 in² | 109.7 cm² |
| Weight | 58 lb/ft | 86.3 kg/m |
What does W12X58 weigh and cost?
W12X58 weighs 58 lb per foot. At an example material price of $0.92/lb that is about $53.36 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