Steel Beam Sizes / AISC / Double Angles / 2L3x2-1/2x5/16x3/8SLBB

2L3x2-1/2x5/16x3/8SLBB 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

2L3x2-1/2x5/16x3/8SLBB 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 11.20 lb/ft 16.60 kg/m
Width 3.00 in 76.20 mm
Height 2.50 in 63.50 mm
t 0.313 in 7.940 mm
Area 3.26 in² 2,100.00 mm²
Ix 1.78 in⁴ 741,000.00 mm⁴
Sx 0.97 in³ 16,000.00 mm³
rx 0.74 in 18.80 mm

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus 2L3x2-1/2x5/16x3/8SLBB.

Lighter in Double angles

2L3-1/2x3x1/4LLBB

Weight
10.8 lb/ft (-3.6%)
Depth
3.50 in (+40%)
Ix
3.8 in⁴ (+116%)

Heavier in Double angles

2L3-1/2x3-1/2x1/4

Weight
11.6 lb/ft (+3.6%)
Depth
3.50 in (+40%)
Ix
4.0 in⁴ (+125%)

Closest Iₓ in Double angles

2L3x2-1/2x5/16SLBB

Weight
11.2 lb/ft (0.0%)
Depth
2.50 in (0.0%)
Ix
1.8 in⁴ (0.0%)
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Source: AISC Shapes Database v16.0 · Methodology