Steel Beam Sizes / CISC / HSS Square / HA254×254×9.5

HA254×254×9.5 Steel Beam Dimensions and Properties

CISC Square HSS · v12.1

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

Units

Section diagram

HA254×254×9.5 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 47.90 lb/ft 71.30 kg/m
Height 10.00 in 254.00 mm
Width 10.00 in 254.00 mm
Nominal tw 0.375 in 9.530 mm
Design tw 0.338 in 8.580 mm
Area 12.76 in² 8,230.00 mm²
Ix 196.29 in⁴ 81,700,000 mm⁴
Iy 196.29 in⁴ 81,700,000 mm⁴
Sx 39.24 in³ 643,000.00 mm³
Sy 39.24 in³ 643,000.00 mm³
Zx 45.89 in³ 752,000.00 mm³
Zy 45.89 in³ 752,000.00 mm³
rx 3.92 in 99.60 mm
ry 3.92 in 99.60 mm
J 309.92 in⁴ 129,000,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HA254×254×9.5.

Lighter in Square HSS

HA178×178×13

Weight
62.6 kg/m (-12%)
Depth
177.8 mm (-30%)
Ix
32,700,000 mm⁴ (-60%)

Heavier in Square HSS

HA203×203×13

Weight
72.7 kg/m (+2.1%)
Depth
203.2 mm (-20%)
Ix
50,600,000 mm⁴ (-38%)

Closest Iₓ in Square HSS

HS254×254×7.9

Weight
60.1 kg/m (-16%)
Depth
254.0 mm (0.0%)
Ix
76,400,000 mm⁴ (-6.5%)
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Source: CISC Structural Section Tables SST12.1 · v12.1 · ASTM A500 · Methodology