Steel Beam Sizes / CISC / HSS Round / HA457×9.5

HA457×9.5 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

HA457×9.5 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 70.70 lb/ft 105.00 kg/m
OD 18.000 in 457.200 mm
Nominal tw 0.375 in 9.530 mm
Design tw 0.338 in 8.580 mm
Area 18.76 in² 12,100.00 mm²
Ix 730.36 in⁴ 304,000,000 mm⁴
Iy 730.36 in⁴ 304,000,000 mm⁴
Sx 81.16 in³ 1,330,000 mm³
Sy 81.16 in³ 1,330,000 mm³
Zx 105.57 in³ 1,730,000 mm³
Zy 105.57 in³ 1,730,000 mm³
rx 6.26 in 159.00 mm
ry 6.26 in 159.00 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 HA457×9.5.

Lighter in Round HSS

HA324×13

Weight
97.5 kg/m (-7.4%)
Depth
— mm
Ix
137,000,000 mm⁴ (-55%)

Heavier in Round HSS

HA356×13

Weight
107.0 kg/m (+2.1%)
Depth
— mm
Ix
183,000,000 mm⁴ (-40%)

Closest Iₓ in Round HSS

HS406×13

Weight
123.0 kg/m (+17%)
Depth
— mm
Ix
305,000,000 mm⁴ (+0.3%)
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Source: CISC Structural Section Tables SST12.1 · v12.1 · ASTM A500 · Availability: Check availability with the supplier. · Methodology