Steel Beam Sizes / CISC / HSS Round / HA76×3.2

HA76×3.2 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

HA76×3.2 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 3.84 lb/ft 5.73 kg/m
OD 3.000 in 76.200 mm
Nominal tw 0.125 in 3.180 mm
Design tw 0.113 in 2.860 mm
Area 1.02 in² 659.00 mm²
Ix 1.07 in⁴ 444,000.00 mm⁴
Iy 1.07 in⁴ 444,000.00 mm⁴
Sx 0.71 in³ 11,600.00 mm³
Sy 0.71 in³ 11,600.00 mm³
Zx 0.94 in³ 15,400.00 mm³
Zy 0.94 in³ 15,400.00 mm³
rx 1.02 in 25.90 mm
ry 1.02 in 25.90 mm
J 2.13 in⁴ 887,000.00 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HA76×3.2.

Lighter in Round HSS

HA73×3.2

Weight
5.5 kg/m (-4.2%)
Depth
— mm
Ix
388,000 mm⁴ (-13%)

Heavier in Round HSS

HA60×4.8

Weight
6.5 kg/m (+15%)
Depth
— mm
Ix
298,000 mm⁴ (-33%)

Closest Iₓ in Round HSS

HA64×6.4

Weight
9.0 kg/m (+57%)
Depth
— mm
Ix
438,000 mm⁴ (-1.4%)
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Source: CISC Structural Section Tables SST12.1 · v12.1 · ASTM A500 · Methodology