L4X3X5/16 Dimensions & Weight

L4X3X5/16 is an unequal-leg steel angle with 4 in and 3 in legs and a 5/16 in thickness, weighing 7.2 lb per foot — a stock size for lintels, frames, bracing, and heavier connection material.

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L4X3X5/16 Dimensions

Property	Imperial	Metric
Leg 1	4 in	101.6 mm
Leg 2	3 in	76.2 mm
Thickness	5/16 in	7.9 mm
Cross-section area (A)computed from weight and steel density	2.12 in²	13.7 cm²
Weight	7.2 lb/ft	10.7 kg/m

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

What does L4X3X5/16 weigh and cost?

L4X3X5/16 weighs 7.2 lb per foot. At an example material price of $0.92/lb that is about $6.62 per foot. Set your quantity, length, and price to total your own run:

QtyLength (ft)$ / lb

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Total weight

144 lbs

Material cost

$132.48

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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