HSS12.750X0.750 Dimensions & Weight
HSS12.750X0.750 is a round hollow section to AISC, 12.75 in outside diameter with a 0.750 in nominal wall (0.698 in design wall per AISC), weighing 96.21 lb per foot — used for heavier columns and brace members. It is the heaviest of the 6 HSS12.750 sizes listed here.
HSS12.750X0.750 Dimensions
| Property | Imperial | Metric |
|---|---|---|
| Outside diameter | 12.75 in | 323.8 mm |
| Wall thickness (nominal) | 0.750 in | 19 mm |
| Design wall thickness0.93 x nominal, per AISC for A500 | 0.7 in | 17.7 mm |
| Cross-section area (A)computed from weight and steel density | 28.27 in² | 182.4 cm² |
| Weight | 96.21 lb/ft | 143.2 kg/m |
Standard: AISC. Values from the published section tables; dimensions not listed here are not shown rather than estimated.
What does HSS12.750X0.750 weigh and cost?
HSS12.750X0.750 weighs 96.21 lb per foot. At an example material price of $0.92/lb that is about $88.51 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