Steel Beam Sizes / AISC / Double Angles / 2L6x4x3/8x3/4LLBB

2L6x4x3/8x3/4LLBB 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

2L6x4x3/8x3/4LLBB 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 24.60 lb/ft 36.60 kg/m
Width 4.00 in 102.00 mm
Height 6.00 in 152.00 mm
t 0.375 in 9.530 mm
Area 7.22 in² 4,660.00 mm²
Ix 26.80 in⁴ 11,200,000 mm⁴
Sx 6.60 in³ 108,000.00 mm³
rx 1.93 in 49.00 mm

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus 2L6x4x3/8x3/4LLBB.

Lighter in Double angles

2L4x3-1/2x1/2LLBB

Weight
23.8 lb/ft (-3.3%)
Depth
4.00 in (-33%)
Ix
10.6 in⁴ (-60%)

Heavier in Double angles

2L6x6x5/16

Weight
24.8 lb/ft (+0.8%)
Depth
6.00 in (0.0%)
Ix
26.0 in⁴ (-3.0%)

Closest Iₓ in Double angles

2L6x4x3/8LLBB

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