Steel Beam Sizes / AISC / Double Angles / 2L6x4x3/4LLBB

2L6x4x3/4LLBB Dimensions, Weight and Section Properties

AISC Double angles · v16.0

2L6x4x3/4LLBB: 6 in depth, 47.2 lb/ft weight. View the full dimensions and properties in imperial and metric units below.

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

Units

Section diagram

2L6x4x3/4LLBB 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 47.20 lb/ft 70.20 kg/m
Width 4.00 in 102.00 mm
Height 6.00 in 152.00 mm
t 0.750 in 19.100 mm
Area 13.90 in² 8,970.00 mm²
Ix 49.00 in⁴ 20,400,000 mm⁴
Iy 33.40 in⁴ 13,900,000 mm⁴
Sx 12.50 in³ 205,000.00 mm³
rx 1.88 in 47.80 mm
ry 1.55 in 39.40 mm

Alternatives

Useful nearby sections

Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus 2L6x4x3/4LLBB.

Lighter in Double angles

2L8x6x1/2LLBB

Weight
46.0 lb/ft (-2.5%)
Depth
8.00 in (+33%)
Ix
88.8 in⁴ (+81%)

Heavier in Double angles

2L6x6x5/8

Weight
48.4 lb/ft (+2.5%)
Depth
6.00 in (0.0%)
Ix
48.2 in⁴ (-1.6%)

Another Iₓ option in Double angles

2L6x4x3/4x3/4LLBB

Weight
47.2 lb/ft (0.0%)
Depth
6.00 in (0.0%)
Ix
49.0 in⁴ (0.0%)
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Source: AISC Shapes Database v16.0 · Methodology