W12X35 Dimensions & Weight
W12X35 is an AISC wide-flange (W) shape with an actual depth of 12.5 in and a 6.56 in wide flange, weighing 35 lb per foot — a common size for light floor framing, mezzanines, and residential beams.
W12X35 Dimensions
| Property | Imperial | Metric |
|---|---|---|
| Depth (d) | 12.5 in | 317.5 mm |
| Flange width (bf) | 6.56 in | 166.6 mm |
| Cross-section area (A) | 10.3 in² | 66.5 cm² |
| Weight | 35 lb/ft | 52.1 kg/m |
What does W12X35 cost?
At an example material price of $0.92/lb, W12X35 runs about $32.20 per foot, or roughly $644 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 W12X35s off a drawing set by hand? SteelFlo finds every steel label on your PDF automatically — 3 takeoffs free.
Related sizes
Deeper reading: Wide-Flange Beam Sizes: The Complete Guide · How to calculate steel weight