HSS4.500X0.337 Dimensions & Weight

HSS4.500X0.337 is a round hollow section to AISC, 4.5 in outside diameter with a 0.337 in nominal wall (0.313 in design wall per AISC), weighing 15 lb per foot — used for columns, braces, and exposed architectural steel.

Get the AISC weights table (Excel): HSS4.500X0.337 and every other size

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

or start a free takeoff to count HSS4.500X0.337 on your drawing.

HSS4.500X0.337 Dimensions

PropertyImperialMetric
Outside diameter4.5 in114.3 mm
Wall thickness (nominal)0.337 in8.6 mm
Design wall thickness0.93 x nominal, per AISC for A5000.31 in8 mm
Cross-section area (A)computed from weight and steel density4.41 in²28.5 cm²
Weight15 lb/ft22.3 kg/m

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

What does HSS4.500X0.337 weigh and cost?

HSS4.500X0.337 weighs 15 lb per foot. At an example material price of $0.92/lb that is about $13.80 per foot. Set your quantity, length, and price to total your own run:

Count them on my drawing →

Total weight
300 lbs
Material cost
$276.00

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).

Stop counting HSS4.500X0.337s by hand.

Upload your drawing set and SteelFlo puts a box on each steel label it finds, including HSS4.500X0.337, ready to review and export as a bill of materials.

3 free takeoffsNo credit card requiredAISC + 5 international standards

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 HSS4.500X0.337 and its neighbors.

3 free takeoffsNo credit card required