HSS5.500X0.258 Dimensions & Weight

HSS5.500X0.258 is a round hollow section to AISC, 5.5 in outside diameter with a 0.258 in nominal wall (0.24 in design wall per AISC), weighing 14.46 lb per foot — used for columns, braces, and exposed architectural steel. It is the lightest of the 3 HSS5.500 sizes listed here.

HSS5.500X0.258 Dimensions

PropertyImperialMetric
Outside diameter5.5 in139.7 mm
Wall thickness (nominal)0.258 in6.6 mm
Design wall thickness0.93 x nominal, per AISC for A5000.24 in6.1 mm
Cross-section area (A)computed from weight and steel density4.25 in²27.4 cm²
Weight14.46 lb/ft21.5 kg/m

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

What does HSS5.500X0.258 weigh and cost?

HSS5.500X0.258 weighs 14.46 lb per foot. At an example material price of $0.92/lb that is about $13.30 per foot. Set your quantity, length, and price to total your own run:

Total weight
289 lbs
Material cost
$266.06

Material only, example pricing. Actual steel pricing varies by region, grade, quantity, and market conditions — use your own supplier numbers for real bids.

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