Steel Beam Sizes / CISC / HSS Round / HA324×19

HA324×19 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

HA324×19 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 96.20 lb/ft 143.00 kg/m
OD 12.752 in 323.900 mm
Nominal tw 0.750 in 19.050 mm
Design tw 0.675 in 17.150 mm
Area 25.58 in² 16,500.00 mm²
Ix 468.49 in⁴ 195,000,000 mm⁴
Iy 468.49 in⁴ 195,000,000 mm⁴
Sx 73.23 in³ 1,200,000 mm³
Sy 73.23 in³ 1,200,000 mm³
Zx 98.86 in³ 1,620,000 mm³
Zy 98.86 in³ 1,620,000 mm³
rx 4.29 in 109.00 mm
ry 4.29 in 109.00 mm
J 936.98 in⁴ 390,000,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HA324×19.

Lighter in Round HSS

HA610×9.5

Weight
141.0 kg/m (-1.6%)
Depth
— mm
Ix
732,000,000 mm⁴ (+275%)

Heavier in Round HSS

HA406×16

Weight
153.0 kg/m (+7.1%)
Depth
— mm
Ix
339,000,000 mm⁴ (+74%)

Closest Iₓ in Round HSS

HS356×13

Weight
107.0 kg/m (-25%)
Depth
— mm
Ix
201,000,000 mm⁴ (+3.1%)
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Source: CISC Structural Section Tables SST12.1 · v12.1 · ASTM A500 · Availability: Check availability with the supplier. · Methodology