HSS4.500X0.375 Dimensions & Weight
HSS4.500X0.375 is a round hollow section to AISC, 4.5 in outside diameter with a 0.375 in nominal wall (0.349 in design wall per AISC), weighing 16.54 lb per foot — used for columns, braces, and exposed architectural steel. It is the heaviest of the 5 HSS4.500 sizes listed here.
HSS4.500X0.375 Dimensions
| Property | Imperial | Metric |
|---|---|---|
| Outside diameter | 4.5 in | 114.3 mm |
| Wall thickness (nominal) | 0.375 in | 9.5 mm |
| Design wall thickness0.93 x nominal, per AISC for A500 | 0.35 in | 8.9 mm |
| Cross-section area (A)computed from weight and steel density | 4.86 in² | 31.4 cm² |
| Weight | 16.54 lb/ft | 24.6 kg/m |
Standard: AISC. Values from the published section tables; dimensions not listed here are not shown rather than estimated.
What does HSS4.500X0.375 weigh and cost?
HSS4.500X0.375 weighs 16.54 lb per foot. At an example material price of $0.92/lb that is about $15.22 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.
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Related sizes
Deeper reading: HSS Sizes: Square & Rectangular Tube Guide · How to calculate steel weight