Steel Beam Sizes / CISC / HSS Round / HS406×13

HS406×13 Steel Beam Dimensions and Properties

CISC Round HSS · v12.1

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

Units

Section diagram

HS406×13 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 82.90 lb/ft 123.00 kg/m
OD 16.000 in 406.400 mm
Nominal tw 0.500 in 12.700 mm
Design tw 0.500 in 12.700 mm
Area 24.34 in² 15,700.00 mm²
Ix 732.77 in⁴ 305,000,000 mm⁴
Iy 732.77 in⁴ 305,000,000 mm⁴
Sx 91.54 in³ 1,500,000 mm³
Sy 91.54 in³ 1,500,000 mm³
Zx 120.22 in³ 1,970,000 mm³
Zy 120.22 in³ 1,970,000 mm³
rx 5.47 in 139.00 mm
ry 5.47 in 139.00 mm
J 1,463.13 in⁴ 609,000,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HS406×13.

Lighter in Round HSS

HA324×16

Weight
121.0 kg/m (-2.3%)
Depth
— mm
Ix
167,000,000 mm⁴ (-45%)

Heavier in Round HSS

HA356×16

Weight
133.0 kg/m (+7.8%)
Depth
— mm
Ix
224,000,000 mm⁴ (-27%)

Closest Iₓ in Round HSS

HA457×9.5

Weight
105.0 kg/m (-15%)
Depth
— mm
Ix
304,000,000 mm⁴ (-0.3%)
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Source: CISC Structural Section Tables SST12.1 · v12.1 · CSA G40 · Methodology