Steel Beam Sizes / CISC / HSS Round / HA324×9.5

HA324×9.5 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

HA324×9.5 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 49.60 lb/ft 73.90 kg/m
OD 12.752 in 323.900 mm
Nominal tw 0.375 in 9.530 mm
Design tw 0.338 in 8.580 mm
Area 13.18 in² 8,500.00 mm²
Ix 254.67 in⁴ 106,000,000 mm⁴
Iy 254.67 in⁴ 106,000,000 mm⁴
Sx 39.85 in³ 653,000.00 mm³
Sy 39.85 in³ 653,000.00 mm³
Zx 52.05 in³ 853,000.00 mm³
Zy 52.05 in³ 853,000.00 mm³
rx 4.41 in 112.00 mm
ry 4.41 in 112.00 mm
J 506.93 in⁴ 211,000,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HA324×9.5.

Lighter in Round HSS

HA457×6.4

Weight
70.6 kg/m (-4.4%)
Depth
— mm
Ix
207,000,000 mm⁴ (+95%)

Heavier in Round HSS

HA508×6.4

Weight
78.6 kg/m (+6.5%)
Depth
— mm
Ix
285,000,000 mm⁴ (+169%)

Closest Iₓ in Round HSS

HS356×6.4

Weight
54.7 kg/m (-26%)
Depth
— mm
Ix
106,000,000 mm⁴ (0.0%)
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Source: CISC Structural Section Tables SST12.1 · v12.1 · ASTM A500 · Methodology