Steel Beam Sizes / CISC / HSS Square / HA406×406×9.5

HA406×406×9.5 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

HA406×406×9.5 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 0.338 in 8.580 mm
Area 20.93 in² 13,500.00 mm²
Ix 848.09 in⁴ 353,000,000 mm⁴
Iy 848.09 in⁴ 353,000,000 mm⁴
Sx 106.18 in³ 1,740,000 mm³
Sy 106.18 in³ 1,740,000 mm³
Zx 122.05 in³ 2,000,000 mm³
Zy 122.05 in³ 2,000,000 mm³
rx 6.38 in 162.00 mm
ry 6.38 in 162.00 mm
J 1,314.17 in⁴ 547,000,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HA406×406×9.5.

Lighter in Square HSS

HA254×254×16

Weight
114.0 kg/m (-2.8%)
Depth
254.0 mm (-38%)
Ix
124,000,000 mm⁴ (-65%)

Heavier in Square HSS

HA356×356×13

Weight
133.0 kg/m (+14%)
Depth
355.6 mm (-13%)
Ix
301,000,000 mm⁴ (-15%)

Closest Iₓ in Square HSS

HA356×356×16

Weight
164.0 kg/m (+40%)
Depth
355.6 mm (-13%)
Ix
363,000,000 mm⁴ (+2.8%)
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Source: CISC Structural Section Tables SST12.1 · v12.1 · ASTM A500 · Availability: Check availability with the supplier. · Methodology