MC12X14.3 Dimensions & Weight

MC12X14.3 is an AISC miscellaneous channel with a nominal depth of 12 in, weighing 14.3 lb per foot — commonly used for stair stringers, lintels, trimmers, and edge framing.

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MC12X14.3 Dimensions

Property	Imperial	Metric
Nominal depthfrom the designation	12 in	304.8 mm
Cross-section area (A)computed from weight and steel density	4.2 in²	27.1 cm²
Weight	14.3 lb/ft	21.3 kg/m

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

What does MC12X14.3 weigh and cost?

MC12X14.3 weighs 14.3 lb per foot. At an example material price of $0.92/lb that is about $13.16 per foot. Set your quantity, length, and price to total your own run:

QtyLength (ft)$ / lb

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Total weight

286 lbs

Material cost

$263.12

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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