W10X12 Dimensions & Weight

W10X12 is an AISC wide-flange (W) shape with an actual depth of 9.87 in and a 3.96 in wide flange, weighing 12 lb per foot — a common size for light floor framing, mezzanines, and residential beams. It is the lightest of the 18 W10 sizes listed here.

W10X12 Dimensions

PropertyImperialMetric
Depth (d)9.87 in250.7 mm
Flange width (bf)3.96 in100.6 mm
Cross-section area (A)3.54 in²22.8 cm²
Weight12 lb/ft17.9 kg/m

What does W10X12 weigh and cost?

W10X12 weighs 12 lb per foot. At an example material price of $0.92/lb that is about $11.04 per foot. Set your quantity, length, and price to total your own run:

Total weight
240 lbs
Material cost
$220.80

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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