W10X77 Dimensions & Weight

W10X77 is an AISC wide-flange (W) shape with an actual depth of 10.6 in and a 10.19 in wide flange, weighing 77 lb per foot — a common size for light floor framing, mezzanines, and residential beams.

W10X77 Dimensions

Property	Imperial	Metric
Depth (d)	10.6 in	269.2 mm
Flange width (bf)	10.19 in	258.8 mm
Cross-section area (A)	22.6 in²	145.8 cm²
Weight	77 lb/ft	114.6 kg/m

What does W10X77 cost?

At an example material price of $0.92/lb, W10X77 runs about $70.84 per foot, or roughly $1,417 for a 20-ft length.

Example pricing only. Actual steel pricing varies by region, grade, quantity, and market conditions — use your own supplier numbers for real bids.

Counting W10X77s off a drawing set by hand? SteelFlo finds every steel label on your PDF automatically — 3 takeoffs free.

Related sizes

W10X1212 lb/ft
W10X1515 lb/ft
W10X1717 lb/ft
W10X1919 lb/ft
W10X2222 lb/ft
W10X2626 lb/ft
W10X3030 lb/ft
W10X3333 lb/ft

Deeper reading: Wide-Flange Beam Sizes: The Complete Guide · How to calculate steel weight