Steel Beam Sizes / AISC / HSS Rectangular / HSS 2-1/2x1-1/2x1/4

HSS 2-1/2x1-1/2x1/4 Steel Beam Dimensions and Properties

AISC Rectangular HSS · v16.0

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

Units

Section diagram

HSS 2-1/2x1-1/2x1/4 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 5.41 lb/ft 8.00 kg/m
Height 2.50 in 63.50 mm
Width 1.50 in 38.10 mm
Nominal tw 0.250 in 6.350 mm
Design tw 0.233 in 5.920 mm
Area 1.51 in² 974.00 mm²
Ix 1.03 in⁴ 429,000.00 mm⁴
Iy 0.45 in⁴ 187,000.00 mm⁴
Sx 0.82 in³ 13,500.00 mm³
Sy 0.60 in³ 9,820.00 mm³
Zx 1.11 in³ 18,200.00 mm³
Zy 0.76 in³ 12,500.00 mm³
rx 0.83 in 21.00 mm
ry 0.55 in 13.90 mm
J 1.10 in⁴ 458,000.00 mm⁴

Alternatives

Useful nearby sections

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

Lighter in Rectangular HSS

HSS 4x2-1/2x1/8

Weight
5.2 lb/ft (-4.3%)
Depth
4.00 in (+60%)
Ix
3.1 in⁴ (+200%)

Heavier in Rectangular HSS

HSS 3-1/2x1-1/2x3/16

Weight
5.6 lb/ft (+3.3%)
Depth
3.50 in (+40%)
Ix
2.1 in⁴ (+106%)

Closest Iₓ in Rectangular HSS

HSS 3x1-1/2x1/8

Weight
3.5 lb/ft (-36%)
Depth
3.00 in (+20%)
Ix
1.1 in⁴ (+2.9%)
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Source: AISC Shapes Database v16.0 · Methodology