Steel Beam Sizes / AISC / Double Angles / 2L6x4x5/8x3/8LLBB

2L6x4x5/8x3/8LLBB 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

2L6x4x5/8x3/8LLBB 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 40.00 lb/ft 59.60 kg/m
Width 4.00 in 102.00 mm
Height 6.00 in 152.00 mm
t 0.625 in 15.900 mm
Area 11.70 in² 7,550.00 mm²
Ix 42.00 in⁴ 17,500,000 mm⁴
Sx 10.60 in³ 174,000.00 mm³
rx 1.89 in 48.00 mm

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus 2L6x4x5/8x3/8LLBB.

Lighter in Double angles

2L5x3-1/2x3/4LLBB

Weight
39.6 lb/ft (-1.0%)
Depth
5.00 in (-17%)
Ix
27.8 in⁴ (-34%)

Heavier in Double angles

2L8x6x7/16LLBB

Weight
40.4 lb/ft (+1.0%)
Depth
8.00 in (+33%)
Ix
78.6 in⁴ (+87%)

Closest Iₓ in Double angles

2L6x4x5/8LLBB

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