Steel Beam Sizes / AISC / Double Angles / 2L7x4x3/8x3/8SLBB

2L7x4x3/8x3/8SLBB 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

2L7x4x3/8x3/8SLBB 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 27.20 lb/ft 40.40 kg/m
Width 7.00 in 178.00 mm
Height 4.00 in 102.00 mm
t 0.375 in 9.530 mm
Area 8.00 in² 5,160.00 mm²
Ix 10.10 in⁴ 4,200,000 mm⁴
Sx 3.22 in³ 52,800.00 mm³
rx 1.12 in 28.40 mm

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus 2L7x4x3/8x3/8SLBB.

Lighter in Double angles

2L4x4x1/2

Weight
25.6 lb/ft (-5.9%)
Depth
4.00 in (0.0%)
Ix
11.0 in⁴ (+8.9%)

Heavier in Double angles

2L5x5x7/16

Weight
28.6 lb/ft (+5.1%)
Depth
5.00 in (+25%)
Ix
20.0 in⁴ (+98%)

Closest Iₓ in Double angles

2L7x4x3/8SLBB

Weight
27.2 lb/ft (0.0%)
Depth
4.00 in (0.0%)
Ix
10.1 in⁴ (0.0%)
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Source: AISC Shapes Database v16.0 · Methodology