WT18X399 Dimensions & Weight
WT18X399 is an AISC structural tee with a nominal depth of 18 in, weighing 399 lb per foot — commonly used for truss chords, hangers, and lintels.
Free. Needs a free Steelflo account (also includes 3 free takeoffs, no card).
or start a free takeoff to count WT18X399 on your drawing.
Weights for every AISC size, in Excel. All AISC sizes in Excel. Free with a Steelflo account.
WT18X399 Dimensions
| Property | Imperial | Metric |
|---|---|---|
| Nominal depthfrom the designation | 18 in | 457.2 mm |
| Cross-section area (A)computed from weight and steel density | 117.26 in² | 756.5 cm² |
| Weight | 399 lb/ft | 593.8 kg/m |
Standard: AISC. Values from the published section tables; dimensions not listed here are not shown rather than estimated.
What does WT18X399 weigh and cost?
WT18X399 weighs 399 lb per foot. At an example material price of $0.92/lb that is about $367.08 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. Needs a free Steelflo account (also includes 3 free takeoffs, no card).
Stop counting WT18X399s by hand.
Upload your drawing set and SteelFlo puts a box on each steel label it finds, including WT18X399, ready to review and export as a bill of materials.
Related sizes
- WT18X67.567.5 lb/ft
- WT18X7575 lb/ft
- WT18X8080 lb/ft
- WT18X8585 lb/ft
- WT18X9191 lb/ft
- WT18X9797 lb/ft
- WT18X105105 lb/ft
- WT18X115115 lb/ft
Comparing sizes? Keep them all in one sheet.
Free. Needs a free Steelflo account (also includes 3 free takeoffs, no card).
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 WT18X399 and its neighbors.
Deeper reading: WT Structural Tee Sizes · How to calculate steel weight