L4X3-1/2X1/4 Dimensions & Weight

L4X3-1/2X1/4 is an unequal-leg steel angle with 4 in and 3-1/2 in legs and a 1/4 in thickness, weighing 6.2 lb per foot — a stock size for lintels, frames, bracing, and heavier connection material.

Get the AISC weights table (Excel): L4X3-1/2X1/4 and every other size

Free. Needs a free Steelflo account (also includes 3 free takeoffs, no card).

or start a free takeoff to count L4X3-1/2X1/4 on your drawing.

L4X3-1/2X1/4 Dimensions

PropertyImperialMetric
Leg 14 in101.6 mm
Leg 23-1/2 in88.9 mm
Thickness1/4 in6.4 mm
Cross-section area (A)computed from weight and steel density1.82 in²11.7 cm²
Weight6.2 lb/ft9.2 kg/m

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

What does L4X3-1/2X1/4 weigh and cost?

L4X3-1/2X1/4 weighs 6.2 lb per foot. At an example material price of $0.92/lb that is about $5.70 per foot. Set your quantity, length, and price to total your own run:

Count them on my drawing →

Total weight
124 lbs
Material cost
$114.08

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 →

Tallying by hand?

Free steel takeoff template (Excel) with 4,600+ sections across 6 standards built in

Free. Needs a free Steelflo account (also includes 3 free takeoffs, no card).

Stop counting L4X3-1/2X1/4s by hand.

Upload your drawing set and SteelFlo puts a box on each steel label it finds, including L4X3-1/2X1/4, ready to review and export as a bill of materials.

3 free takeoffsNo credit card requiredAISC + 5 international standards

Found your size? Now count it on the drawing.

Upload your PDF and SteelFlo boxes the steel labels it finds, so you get a member list instead of a manual tally of L4X3-1/2X1/4 and its neighbors.

3 free takeoffsNo credit card required