Steel Beam Sizes / AISC / Angles / L4x3x5/8

L4x3x5/8 Steel Beam Dimensions and Properties

AISC Angles · v16.0

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

Units

Section diagram

L4x3x5/8 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 13.60 lb/ft 20.20 kg/m
Width 4.00 in 102.00 mm
Height 3.00 in 76.20 mm
t 0.625 in 15.900 mm
Area 3.99 in² 2,570.00 mm²
Ix 6.01 in⁴ 2,500,000 mm⁴
Iy 2.85 in⁴ 1,190,000 mm⁴
Sx 2.28 in³ 37,400.00 mm³
Sy 1.34 in³ 22,000.00 mm³
Zx 4.08 in³ 66,900.00 mm³
Zy 2.45 in³ 40,100.00 mm³
rx 1.23 in 31.20 mm
ry 0.85 in 21.50 mm
J 0.53 in⁴ 220,000.00 mm⁴
Cw 0.47 in⁶ 127,000,000 mm⁶

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus L4x3x5/8.

Lighter in L4

L4x4x1/2

Weight
12.8 lb/ft (-5.9%)
Depth
4.00 in (+33%)
Ix
5.5 in⁴ (-8.2%)

Heavier in L4

L4x4x5/8

Weight
15.7 lb/ft (+15%)
Depth
4.00 in (+33%)
Ix
6.6 in⁴ (+10%)

Closest Iₓ in L4

L4x3-1/2x1/2

Weight
11.9 lb/ft (-13%)
Depth
3.50 in (+17%)
Ix
5.3 in⁴ (-12%)

Similar weight in L5

L5x3-1/2x1/2

Weight
13.6 lb/ft (0.0%)
Depth
3.50 in (+17%)
Ix
10.0 in⁴ (+66%)
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Source: AISC Shapes Database v16.0 · Methodology