Steel Beam Sizes / AISC / Double Angles / 2L8x8x3/4x3/4

2L8x8x3/4x3/4 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

2L8x8x3/4x3/4 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 77.80 lb/ft 116.00 kg/m
Width 8.00 in 203.00 mm
Height 8.00 in 203.00 mm
t 0.750 in 19.100 mm
Area 23.00 in² 14,800.00 mm²
Ix 140.00 in⁴ 58,300,000 mm⁴
Sx 24.40 in³ 400,000.00 mm³
rx 2.46 in 62.50 mm

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus 2L8x8x3/4x3/4.

Lighter in Double angles

2L6x6x1

Weight
74.8 lb/ft (-3.9%)
Depth
6.00 in (-25%)
Ix
70.8 in⁴ (-49%)

Heavier in Double angles

2L8x6x7/8LLBB

Weight
78.2 lb/ft (+0.5%)
Depth
8.00 in (0.0%)
Ix
145.0 in⁴ (+3.6%)

Closest Iₓ in Double angles

2L8x8x3/4

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