Steel Beam Sizes / CISC / HSS Round / HA406×16

HA406×16 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

HA406×16 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 103.00 lb/ft 153.00 kg/m
OD 16.000 in 406.400 mm
Nominal tw 0.625 in 15.880 mm
Design tw 0.563 in 14.290 mm
Area 27.28 in² 17,600.00 mm²
Ix 814.45 in⁴ 339,000,000 mm⁴
Iy 814.45 in⁴ 339,000,000 mm⁴
Sx 101.91 in³ 1,670,000 mm³
Sy 101.91 in³ 1,670,000 mm³
Zx 134.25 in³ 2,200,000 mm³
Zy 134.25 in³ 2,200,000 mm³
rx 5.47 in 139.00 mm
ry 5.47 in 139.00 mm
J 1,628.90 in⁴ 678,000,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HA406×16.

Lighter in Round HSS

HA324×19

Weight
143.0 kg/m (-6.6%)
Depth
— mm
Ix
195,000,000 mm⁴ (-42%)

Heavier in Round HSS

HA508×13

Weight
155.0 kg/m (+1.0%)
Depth
— mm
Ix
550,000,000 mm⁴ (+62%)

Closest Iₓ in Round HSS

HS457×9.5

Weight
105.0 kg/m (-31%)
Depth
— mm
Ix
336,000,000 mm⁴ (-0.9%)
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Source: CISC Structural Section Tables SST12.1 · v12.1 · ASTM A500 · Availability: Check availability with the supplier. · Methodology