C7X9.8 Dimensions & Weight

C7X9.8 is an AISC American Standard channel with an actual depth of 7 in and a 2.1 in flange, weighing 9.8 lb per foot — commonly used for stair stringers, lintels, trimmers, and edge framing. It is the lightest of the 3 C7 sizes listed here.

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C7X9.8 Dimensions

Property	Imperial	Metric
Depth (d)	7 in	177.8 mm
Flange width (bf)	2.09 in	53.1 mm
Cross-section area (A)	2.87 in²	18.5 cm²
Weight	9.8 lb/ft	14.6 kg/m

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

What does C7X9.8 weigh and cost?

C7X9.8 weighs 9.8 lb per foot. At an example material price of $0.92/lb that is about $9.02 per foot. Set your quantity, length, and price to total your own run:

QtyLength (ft)$ / lb

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Total weight

196 lbs

Material cost

$180.32

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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