W18X283 Dimensions & Weight
W18X283 is an AISC wide-flange (W) shape with an actual depth of 21.86 in and a 11.89 in wide flange, weighing 283 lb per foot — a size you will see on longer floor spans and transfer framing.
Count every W18X283 on your drawing — upload a PDF, get the member list. 3 free takeoffs, no card.
Count every W18X283 on your drawing. Count W18X283 on your drawing. 3 free takeoffs, no card.
Start a free takeoffW18X283 Dimensions
| Property | Imperial | Metric |
|---|---|---|
| Depth (d) | 21.86 in | 555.2 mm |
| Flange width (bf) | 11.89 in | 302 mm |
| Cross-section area (A) | 83.3 in² | 537.4 cm² |
| Weight | 283 lb/ft | 421.1 kg/m |
Standard: AISC. Values from the published section tables; dimensions not listed here are not shown rather than estimated.
What does W18X283 weigh and cost?
W18X283 weighs 283 lb per foot. At an example material price of $0.92/lb that is about $260.36 per foot. Set your quantity, length, and price to total your own run:
Material only, example pricing. Actual steel pricing varies by region, grade, quantity, and market conditions — use your own supplier numbers for real bids.
Pricing more than one size? Build a full member list in the free calculator →
Tallying by hand? Free steel takeoff template (Excel)
Stop counting W18X283s by hand.
Upload your drawing set and SteelFlo puts a box on each steel label it finds, including W18X283, ready to review and export as a bill of materials.
Related sizes
Found your size? Now count it on the drawing.
Upload your PDF and SteelFlo boxes the steel labels it finds, so you get a member list instead of a manual tally of W18X283 and its neighbors.
Deeper reading: Wide-Flange Beam Sizes: The Complete Guide · How to calculate steel weight