Steel Beam Sizes / CISC / HSS Square / HS406×406×9.5

HS406×406×9.5 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

HS406×406×9.5 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 78.50 lb/ft 117.00 kg/m
Height 16.00 in 406.40 mm
Width 16.00 in 406.40 mm
Nominal tw 0.375 in 9.530 mm
Design tw 0.375 in 9.530 mm
Area 23.10 in² 14,900.00 mm²
Ix 932.17 in⁴ 388,000,000 mm⁴
Iy 932.17 in⁴ 388,000,000 mm⁴
Sx 116.56 in³ 1,910,000 mm³
Sy 116.56 in³ 1,910,000 mm³
Zx 134.25 in³ 2,200,000 mm³
Zy 134.25 in³ 2,200,000 mm³
rx 6.34 in 161.00 mm
ry 6.34 in 161.00 mm
J 1,451.12 in⁴ 604,000,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HS406×406×9.5.

Lighter in Square HSS

HA254×254×16

Weight
114.0 kg/m (-2.8%)
Depth
254.0 mm (-38%)
Ix
124,000,000 mm⁴ (-68%)

Heavier in Square HSS

HA356×356×13

Weight
133.0 kg/m (+14%)
Depth
355.6 mm (-13%)
Ix
301,000,000 mm⁴ (-22%)

Closest Iₓ in Square HSS

HS356×356×16

Weight
164.0 kg/m (+40%)
Depth
355.6 mm (-13%)
Ix
396,000,000 mm⁴ (+2.1%)
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Source: CISC Structural Section Tables SST12.1 · v12.1 · CSA G40 · Availability: Check availability with the supplier. · Methodology