C15X33.9 Dimensions & Weight

C15X33.9 is an AISC American Standard channel with an actual depth of 15 in and a 3.4 in flange, weighing 33.9 lb per foot — commonly used for stair stringers, lintels, trimmers, and edge framing. It is the lightest of the 3 C15 sizes listed here.

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C15X33.9 Dimensions

Property	Imperial	Metric
Depth (d)	15 in	381 mm
Flange width (bf)	3.4 in	86.4 mm
Cross-section area (A)	9.96 in²	64.3 cm²
Weight	33.9 lb/ft	50.4 kg/m

Standard: AISC. Values from the published section tables; dimensions not listed here are not shown rather than estimated.

What does C15X33.9 weigh and cost?

C15X33.9 weighs 33.9 lb per foot. At an example material price of $0.92/lb that is about $31.19 per foot. Set your quantity, length, and price to total your own run:

QtyLength (ft)$ / lb

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Total weight

678 lbs

Material cost

$623.76

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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