Steel Beam Sizes / AISC / Double Angles / 2L6x4x9/16x3/4LLBB

2L6x4x9/16x3/4LLBB 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

2L6x4x9/16x3/4LLBB 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 36.20 lb/ft 53.60 kg/m
Width 4.00 in 102.00 mm
Height 6.00 in 152.00 mm
t 0.563 in 14.300 mm
Area 10.60 in² 6,840.00 mm²
Ix 38.40 in⁴ 16,000,000 mm⁴
Sx 9.62 in³ 158,000.00 mm³
rx 1.90 in 48.30 mm

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus 2L6x4x9/16x3/4LLBB.

Lighter in Double angles

2L7x4x1/2LLBB

Weight
35.8 lb/ft (-1.1%)
Depth
7.00 in (+17%)
Ix
53.2 in⁴ (+39%)

Heavier in Double angles

2L4x4x3/4

Weight
37.0 lb/ft (+2.2%)
Depth
4.00 in (-33%)
Ix
15.2 in⁴ (-60%)

Closest Iₓ in Double angles

2L6x4x9/16LLBB

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