W30X124 Dimensions & Weight
W30X124 is an AISC wide-flange (W) shape with an actual depth of 30.17 in and a 10.52 in wide flange, weighing 124 lb per foot — a deep section used for girders, transfer beams, and long-span roof framing.
W30X124 Dimensions
| Property | Imperial | Metric |
|---|---|---|
| Depth (d) | 30.17 in | 766.3 mm |
| Flange width (bf) | 10.52 in | 267.1 mm |
| Cross-section area (A) | 36.5 in² | 235.5 cm² |
| Weight | 124 lb/ft | 184.5 kg/m |
What does W30X124 cost?
At an example material price of $0.92/lb, W30X124 runs about $114 per foot, or roughly $2,282 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.
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Related sizes
Deeper reading: Wide-Flange Beam Sizes: The Complete Guide · How to calculate steel weight