Steel Beam Sizes / CISC / HSS Square / HS254×254×9.5

HS254×254×9.5 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

HS254×254×9.5 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 0.375 in 9.530 mm
Area 14.09 in² 9,090.00 mm²
Ix 214.54 in⁴ 89,300,000 mm⁴
Iy 214.54 in⁴ 89,300,000 mm⁴
Sx 42.90 in³ 703,000.00 mm³
Sy 42.90 in³ 703,000.00 mm³
Zx 50.34 in³ 825,000.00 mm³
Zy 50.34 in³ 825,000.00 mm³
rx 3.90 in 99.10 mm
ry 3.90 in 99.10 mm
J 341.16 in⁴ 142,000,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HS254×254×9.5.

Lighter in Square HSS

HA178×178×13

Weight
62.6 kg/m (-12%)
Depth
177.8 mm (-30%)
Ix
32,700,000 mm⁴ (-63%)

Heavier in Square HSS

HA203×203×13

Weight
72.7 kg/m (+2.1%)
Depth
203.2 mm (-20%)
Ix
50,600,000 mm⁴ (-43%)

Closest Iₓ in Square HSS

HA254×254×9.5

Weight
71.3 kg/m (0.0%)
Depth
254.0 mm (0.0%)
Ix
81,700,000 mm⁴ (-8.5%)
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Source: CISC Structural Section Tables SST12.1 · v12.1 · CSA G40 · Methodology