Steel Beam Sizes / AISC / Angles / L2-1/2x1-1/2x1/4

L2-1/2x1-1/2x1/4 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

L2-1/2x1-1/2x1/4 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 3.19 lb/ft 4.80 kg/m
Width 2.50 in 63.50 mm
Height 1.50 in 38.10 mm
t 0.250 in 6.350 mm
Area 0.95 in² 611.00 mm²
Ix 0.59 in⁴ 247,000.00 mm⁴
Iy 0.16 in⁴ 66,600.00 mm⁴
Sx 0.36 in³ 5,960.00 mm³
Sy 0.14 in³ 2,330.00 mm³
Zx 0.64 in³ 10,600.00 mm³
Zy 0.26 in³ 4,280.00 mm³
rx 0.79 in 20.10 mm
ry 0.41 in 10.40 mm
J 0.02 in⁴ 8,700.00 mm⁴
Cw 0.01 in⁶ 1,860,000 mm⁶

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus L2-1/2x1-1/2x1/4.

Lighter in L2

L2-1/2x2-1/2x3/16

Weight
3.1 lb/ft (-3.8%)
Depth
2.50 in (+67%)
Ix
0.5 in⁴ (-9.9%)

Heavier in L2

L2-1/2x2x1/4

Weight
3.6 lb/ft (+13%)
Depth
2.00 in (+33%)
Ix
0.7 in⁴ (+10%)

Closest Iₓ in L2

L2-1/2x2x3/16

Weight
2.8 lb/ft (-14%)
Depth
2.00 in (+33%)
Ix
0.5 in⁴ (-14%)

Similar weight in L3

L3x2x3/16

Weight
3.1 lb/ft (-3.8%)
Depth
2.00 in (+33%)
Ix
0.8 in⁴ (+43%)
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Source: AISC Shapes Database v16.0 · Methodology