C8X11.5 Dimensions & Weight
C8X11.5 is an AISC American Standard channel with an actual depth of 8 in and a 2.3 in flange, weighing 11.5 lb per foot — commonly used for stair stringers, lintels, trimmers, and edge framing. It is the lightest of the 3 C8 sizes listed here.
C8X11.5 Dimensions
| Property | Imperial | Metric |
|---|---|---|
| Depth (d) | 8 in | 203.2 mm |
| Flange width (bf) | 2.26 in | 57.4 mm |
| Cross-section area (A) | 3.38 in² | 21.8 cm² |
| Weight | 11.5 lb/ft | 17.1 kg/m |
Standard: AISC. Values from the published section tables; dimensions not listed here are not shown rather than estimated.
What does C8X11.5 weigh and cost?
C8X11.5 weighs 11.5 lb per foot. At an example material price of $0.92/lb that is about $10.58 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: AISC Shape Database Guide · How to calculate steel weight