W16X77 Dimensions & Weight

W16X77 is an AISC wide-flange (W) shape with an actual depth of 16.52 in and a 10.3 in wide flange, weighing 77 lb per foot — a workhorse size for floor beams and roof framing on commercial jobs.

W16X77 Dimensions

Property	Imperial	Metric
Depth (d)	16.52 in	419.6 mm
Flange width (bf)	10.3 in	261.5 mm
Cross-section area (A)	22.6 in²	145.8 cm²
Weight	77 lb/ft	114.6 kg/m

What does W16X77 cost?

At an example material price of $0.92/lb, W16X77 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 W16X77s off a drawing set by hand? SteelFlo finds every steel label on your PDF automatically — 3 takeoffs free.

Related sizes

W16X2626 lb/ft
W16X3131 lb/ft
W16X3636 lb/ft
W16X4040 lb/ft
W16X4545 lb/ft
W16X5050 lb/ft
W16X5757 lb/ft
W16X6767 lb/ft

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