MC9X23.9 Dimensions & Weight

MC9X23.9 is an AISC miscellaneous channel with an actual depth of 9 in and a 3.5 in flange, weighing 23.9 lb per foot — commonly used for stair stringers, lintels, trimmers, and edge framing. It is the lightest of the 2 MC9 sizes listed here.

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MC9X23.9 Dimensions

Property	Imperial	Metric
Depth (d)	9 in	228.6 mm
Flange width (bf)	3.45 in	87.6 mm
Cross-section area (A)	7.03 in²	45.4 cm²
Weight	23.9 lb/ft	35.6 kg/m

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

What does MC9X23.9 weigh and cost?

MC9X23.9 weighs 23.9 lb per foot. At an example material price of $0.92/lb that is about $21.99 per foot. Set your quantity, length, and price to total your own run:

QtyLength (ft)$ / lb

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Total weight

478 lbs

Material cost

$439.76

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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