W12X19 Dimensions & Weight
W12X19 is an AISC wide-flange (W) shape with an actual depth of 12.16 in and a 4.01 in wide flange, weighing 19 lb per foot — a common size for light floor framing, mezzanines, and residential beams.
W12X19 Dimensions
| Property | Imperial | Metric |
|---|---|---|
| Depth (d) | 12.16 in | 308.9 mm |
| Flange width (bf) | 4.01 in | 101.7 mm |
| Cross-section area (A) | 5.57 in² | 35.9 cm² |
| Weight | 19 lb/ft | 28.3 kg/m |
What does W12X19 cost?
At an example material price of $0.92/lb, W12X19 runs about $17.48 per foot, or roughly $350 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 W12X19s 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