Steel Beam Sizes / AISC / Double Angles / 2L7x4x7/16x3/8LLBB

2L7x4x7/16x3/8LLBB 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

2L7x4x7/16x3/8LLBB 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 31.40 lb/ft 46.80 kg/m
Width 4.00 in 102.00 mm
Height 7.00 in 178.00 mm
t 0.438 in 11.100 mm
Area 9.26 in² 5,970.00 mm²
Ix 47.20 in⁴ 19,600,000 mm⁴
Sx 10.20 in³ 167,000.00 mm³
rx 2.26 in 57.40 mm

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus 2L7x4x7/16x3/8LLBB.

Lighter in Double angles

2L6x3-1/2x1/2LLBB

Weight
30.6 lb/ft (-2.5%)
Depth
6.00 in (-14%)
Ix
33.2 in⁴ (-30%)

Heavier in Double angles

2L5x5x1/2

Weight
32.4 lb/ft (+3.2%)
Depth
5.00 in (-29%)
Ix
22.6 in⁴ (-52%)

Closest Iₓ in Double angles

2L7x4x7/16LLBB

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