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
| Property | Imperial | Metric |
|---|---|---|
| Depth (d) | 9.87 in | 250.7 mm |
| Flange width (bf) | 3.96 in | 100.6 mm |
| Cross-section area (A) | 3.54 in² | 22.8 cm² |
| Weight | 12 lb/ft | 17.9 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:
Material only, example pricing. Actual steel pricing varies by region, grade, quantity, and market conditions — use your own supplier numbers for real bids.
Pricing more than one size? Build a full member list in the free calculator →
Stop counting W10X12s by hand.
Upload your drawing set and SteelFlo puts a box on every steel label it finds — every W10X12, on every page — ready to review and export as a bill of materials.
Related sizes
Deeper reading: Wide-Flange Beam Sizes: The Complete Guide · How to calculate steel weight