C10X20 Dimensions & Weight
C10X20 is an AISC American Standard channel with an actual depth of 10 in and a 2.7 in flange, weighing 20 lb per foot — commonly used for stair stringers, lintels, trimmers, and edge framing.
C10X20 Dimensions
| Property | Imperial | Metric |
|---|---|---|
| Depth (d) | 10 in | 254 mm |
| Flange width (bf) | 2.74 in | 69.6 mm |
| Cross-section area (A) | 5.88 in² | 37.9 cm² |
| Weight | 20 lb/ft | 29.8 kg/m |
Standard: AISC. Values from the published section tables; dimensions not listed here are not shown rather than estimated.
What does C10X20 weigh and cost?
C10X20 weighs 20 lb per foot. At an example material price of $0.92/lb that is about $18.40 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.
Pricing more than one size? Build a full member list in the free calculator →
Stop counting C10X20s by hand.
Upload your drawing set and SteelFlo puts a box on every steel label it finds — every C10X20, on every page — ready to review and export as a bill of materials.
Related sizes
Deeper reading: AISC Shape Database Guide · How to calculate steel weight