Steel Beam Sizes / AISC / Double Angles / 2L3x3x7/16

2L3x3x7/16 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

2L3x3x7/16 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 16.60 lb/ft 24.80 kg/m
Width 3.00 in 76.20 mm
Height 3.00 in 76.20 mm
t 0.438 in 11.100 mm
Area 4.86 in² 3,140.00 mm²
Ix 3.96 in⁴ 1,650,000 mm⁴
Sx 1.89 in³ 31,000.00 mm³
rx 0.90 in 22.90 mm

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus 2L3x3x7/16.

Lighter in Double angles

2L4x4x5/16

Weight
16.4 lb/ft (-1.2%)
Depth
4.00 in (+33%)
Ix
7.3 in⁴ (+85%)

Heavier in Double angles

2L3-1/2x3-1/2x3/8

Weight
17.0 lb/ft (+2.4%)
Depth
3.50 in (+17%)
Ix
5.7 in⁴ (+44%)

Closest Iₓ in Double angles

2L3x3x7/16x3/4

Weight
16.6 lb/ft (0.0%)
Depth
3.00 in (0.0%)
Ix
4.0 in⁴ (0.0%)
Analyze in Beam Calculator Compare in Double Angles finder

Source: AISC Shapes Database v16.0 · Methodology