Steel Beam Sizes / AISC / Angles / L2-1/2x2-1/2x1/2

L2-1/2x2-1/2x1/2 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

L2-1/2x2-1/2x1/2 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 7.70 lb/ft 11.40 kg/m
Width 2.50 in 63.50 mm
Height 2.50 in 63.50 mm
t 0.500 in 12.700 mm
Area 2.26 in² 1,460.00 mm²
Ix 1.22 in⁴ 508,000.00 mm⁴
Iy 1.22 in⁴ 508,000.00 mm⁴
Sx 0.72 in³ 11,700.00 mm³
Sy 0.72 in³ 11,700.00 mm³
Zx 1.29 in³ 21,100.00 mm³
Zy 1.29 in³ 21,100.00 mm³
rx 0.74 in 18.70 mm
ry 0.74 in 18.70 mm
J 0.19 in⁴ 78,300.00 mm⁴
Cw 0.08 in⁶ 21,200,000 mm⁶

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus L2-1/2x2-1/2x1/2.

Lighter in L2

L2-1/2x2-1/2x3/8

Weight
5.9 lb/ft (-23%)
Depth
2.50 in (0.0%)
Ix
1.0 in⁴ (-20%)

Closest Iₓ in L2

L2-1/2x2x3/8

Weight
5.3 lb/ft (-31%)
Depth
2.00 in (-20%)
Ix
0.9 in⁴ (-25%)

Similar weight in L3

L3x2x1/2

Weight
7.7 lb/ft (0.0%)
Depth
2.00 in (-20%)
Ix
1.9 in⁴ (+57%)
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Source: AISC Shapes Database v16.0 · Methodology