HSS12.750X0.625 Dimensions & Weight
HSS12.750X0.625 is a round hollow section to AISC, 12.75 in outside diameter with a 0.625 in nominal wall (0.581 in design wall per AISC), weighing 81.01 lb per foot — used for heavier columns and brace members.
HSS12.750X0.625 Dimensions
| Property | Imperial | Metric |
|---|---|---|
| Outside diameter | 12.75 in | 323.8 mm |
| Wall thickness (nominal) | 0.625 in | 15.9 mm |
| Design wall thickness0.93 x nominal, per AISC for A500 | 0.58 in | 14.8 mm |
| Cross-section area (A)computed from weight and steel density | 23.81 in² | 153.6 cm² |
| Weight | 81.01 lb/ft | 120.6 kg/m |
Standard: AISC. Values from the published section tables; dimensions not listed here are not shown rather than estimated.
What does HSS12.750X0.625 weigh and cost?
HSS12.750X0.625 weighs 81.01 lb per foot. At an example material price of $0.92/lb that is about $74.53 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