ST3X6.25 Dimensions & Weight

ST3X6.25 is an AISC structural tee with a nominal depth of 3 in, weighing 6.25 lb per foot — commonly used for truss chords, hangers, and lintels. It is the lightest of the 3 ST3 sizes listed here.

Get the AISC weights table (Excel): ST3X6.25 and every other size

Free. Needs a free Steelflo account (also includes 3 free takeoffs, no card).

or start a free takeoff to count ST3X6.25 on your drawing.

Weights for every AISC size, in Excel. All AISC sizes in Excel. Free with a Steelflo account.

Get the weights table

ST3X6.25 Dimensions

Property	Imperial	Metric
Nominal depthfrom the designation	3 in	76.2 mm
Cross-section area (A)computed from weight and steel density	1.84 in²	11.9 cm²
Weight	6.25 lb/ft	9.3 kg/m

Standard: AISC. Values from the published section tables; dimensions not listed here are not shown rather than estimated.

What does ST3X6.25 weigh and cost?

ST3X6.25 weighs 6.25 lb per foot. At an example material price of $0.92/lb that is about $5.75 per foot. Set your quantity, length, and price to total your own run:

QtyLength (ft)$ / lb

Count them on my drawing →

Total weight

125 lbs

Material cost

$115.00

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) with 4,600+ sections across 6 standards built in

Free. Needs a free Steelflo account (also includes 3 free takeoffs, no card).