Steel Beam Sizes / AISC / Double Angles / 2L5x3-1/2x1/4SLBB

2L5x3-1/2x1/4SLBB Steel Beam Dimensions and Properties

AISC Double angles · v16.0

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Diagram, properties emphasis, and nearby alternatives use the selected unit system.

Units

Section diagram

2L5x3-1/2x1/4SLBB dimensions

Not to scale. Dimensions shown for reference.

Section properties

Symbols match the steel section finder. Imperial and metric values are shown side by side.

Property Imperial Metric
Weight 14.00 lb/ft 20.80 kg/m
Width 5.00 in 127.00 mm
Height 3.50 in 88.90 mm
t 0.250 in 6.350 mm
Area 4.14 in² 2,670.00 mm²
Ix 4.40 in⁴ 1,830,000 mm⁴
Sx 1.63 in³ 26,700.00 mm³
rx 1.03 in 26.20 mm

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus 2L5x3-1/2x1/4SLBB.

Lighter in Double angles

2L3-1/2x3x5/16LLBB

Weight
13.2 lb/ft (-5.7%)
Depth
3.50 in (0.0%)
Ix
4.7 in⁴ (+5.9%)

Heavier in Double angles

2L3-1/2x2-1/2x3/8LLBB

Weight
14.4 lb/ft (+2.9%)
Depth
3.50 in (0.0%)
Ix
5.1 in⁴ (+16%)

Closest Iₓ in Double angles

2L3-1/2x2-1/2x5/16LLBB

Weight
12.2 lb/ft (-13%)
Depth
3.50 in (0.0%)
Ix
4.4 in⁴ (0.0%)
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Source: AISC Shapes Database v16.0 · Methodology