C15X50 Dimensions & Weight

C15X50 is an AISC American Standard channel with an actual depth of 15 in and a 3.7 in flange, weighing 50 lb per foot — commonly used for stair stringers, lintels, trimmers, and edge framing. It is the heaviest of the 3 C15 sizes listed here.

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C15X50 Dimensions

Property	Imperial	Metric
Depth (d)	15 in	381 mm
Flange width (bf)	3.72 in	94.4 mm
Cross-section area (A)	14.7 in²	94.8 cm²
Weight	50 lb/ft	74.4 kg/m

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

What does C15X50 weigh and cost?

C15X50 weighs 50 lb per foot. At an example material price of $0.92/lb that is about $46.00 per foot. Set your quantity, length, and price to total your own run:

QtyLength (ft)$ / lb

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Total weight

1,000 lbs

Material cost

$920.00

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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