Steel Beam Sizes / AISC / Double Angles / 2L2-1/2x1-1/2x1/4LLBB

2L2-1/2x1-1/2x1/4LLBB 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

2L2-1/2x1-1/2x1/4LLBB 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 6.38 lb/ft 9.49 kg/m
Width 1.50 in 38.10 mm
Height 2.50 in 63.50 mm
t 0.250 in 6.350 mm
Area 1.89 in² 1,220.00 mm²
Ix 1.19 in⁴ 495,000.00 mm⁴
Sx 0.73 in³ 11,900.00 mm³
rx 0.79 in 20.10 mm

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus 2L2-1/2x1-1/2x1/4LLBB.

Lighter in Double angles

2L2-1/2x2-1/2x3/16

Weight
6.1 lb/ft (-3.8%)
Depth
2.50 in (0.0%)
Ix
1.1 in⁴ (-10%)

Heavier in Double angles

2L3x2-1/2x3/16LLBB

Weight
6.8 lb/ft (+6.3%)
Depth
3.00 in (+20%)
Ix
1.8 in⁴ (+51%)

Closest Iₓ in Double angles

2L2-1/2x1-1/2x1/4x3/4LLBB

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