Steel Beam Sizes / AISC / Double Angles / 2L8x8x1/2x3/4

2L8x8x1/2x3/4 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

2L8x8x1/2x3/4 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 52.80 lb/ft 78.60 kg/m
Width 8.00 in 203.00 mm
Height 8.00 in 203.00 mm
t 0.500 in 12.700 mm
Area 15.70 in² 10,100.00 mm²
Ix 97.60 in⁴ 40,600,000 mm⁴
Sx 16.70 in³ 274,000.00 mm³
rx 2.49 in 63.20 mm

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus 2L8x8x1/2x3/4.

Lighter in Double angles

2L7x4x3/4LLBB

Weight
52.4 lb/ft (-0.8%)
Depth
7.00 in (-13%)
Ix
75.6 in⁴ (-23%)

Heavier in Double angles

2L5x5x7/8

Weight
54.4 lb/ft (+3.0%)
Depth
5.00 in (-38%)
Ix
35.6 in⁴ (-64%)

Closest Iₓ in Double angles

2L8x8x1/2

Weight
52.8 lb/ft (0.0%)
Depth
8.00 in (0.0%)
Ix
97.6 in⁴ (0.0%)
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Source: AISC Shapes Database v16.0 · Methodology