HSS6.875X0.312 Dimensions & Weight
HSS6.875X0.312 is a round hollow section to AISC, 6.875 in outside diameter with a 0.312 in nominal wall (0.29 in design wall per AISC), weighing 21.89 lb per foot — used for columns, braces, and exposed architectural steel.
HSS6.875X0.312 Dimensions
| Property | Imperial | Metric |
|---|---|---|
| Outside diameter | 6.875 in | 174.6 mm |
| Wall thickness (nominal) | 0.312 in | 7.9 mm |
| Design wall thickness0.93 x nominal, per AISC for A500 | 0.29 in | 7.4 mm |
| Cross-section area (A)computed from weight and steel density | 6.43 in² | 41.5 cm² |
| Weight | 21.89 lb/ft | 32.6 kg/m |
Standard: AISC. Values from the published section tables; dimensions not listed here are not shown rather than estimated.
What does HSS6.875X0.312 weigh and cost?
HSS6.875X0.312 weighs 21.89 lb per foot. At an example material price of $0.92/lb that is about $20.14 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