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.
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:
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