Steel Beam Sizes / AISC / Double Angles / 2L5x3-1/2x3/8x3/8SLBB

2L5x3-1/2x3/8x3/8SLBB Steel Beam Dimensions and Properties

AISC Double angles · v16.0

Analyze in Beam Calculator Back to Double Angles

Diagram, properties emphasis, and nearby alternatives use the selected unit system.

Units

Section diagram

2L5x3-1/2x3/8x3/8SLBB 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 20.80 lb/ft 30.80 kg/m
Width 5.00 in 127.00 mm
Height 3.50 in 88.90 mm
t 0.375 in 9.530 mm
Area 6.10 in² 3,940.00 mm²
Ix 6.31 in⁴ 2,630,000 mm⁴
Sx 2.38 in³ 39,000.00 mm³
rx 1.02 in 25.90 mm

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus 2L5x3-1/2x3/8x3/8SLBB.

Lighter in Double angles

2L5x5x5/16

Weight
20.6 lb/ft (-1.0%)
Depth
5.00 in (+43%)
Ix
14.9 in⁴ (+136%)

Heavier in Double angles

2L3-1/2x3-1/2x1/2

Weight
22.2 lb/ft (+6.7%)
Depth
3.50 in (0.0%)
Ix
7.3 in⁴ (+15%)

Closest Iₓ in Double angles

2L5x3-1/2x3/8SLBB

Weight
20.8 lb/ft (0.0%)
Depth
3.50 in (0.0%)
Ix
6.3 in⁴ (0.0%)
Analyze in Beam Calculator Compare in Double Angles finder

Source: AISC Shapes Database v16.0 · Methodology