W10X45 Dimensions & Weight
W10X45 is an AISC wide-flange (W) shape with an actual depth of 10.1 in and a 8.02 in wide flange, weighing 45 lb per foot — a common size for light floor framing, mezzanines, and residential beams.
W10X45 Dimensions
| Property | Imperial | Metric |
|---|---|---|
| Depth (d) | 10.1 in | 256.5 mm |
| Flange width (bf) | 8.02 in | 203.7 mm |
| Cross-section area (A) | 13.3 in² | 85.8 cm² |
| Weight | 45 lb/ft | 67 kg/m |
What does W10X45 cost?
At an example material price of $0.92/lb, W10X45 runs about $41.40 per foot, or roughly $828 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 W10X45s 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