Steel Beam Sizes / CISC / HSS Square / HA64×64×3.2

HA64×64×3.2 Steel Beam Dimensions and Properties

CISC Square HSS · v12.1

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Diagram, properties emphasis, and nearby alternatives use the selected unit system.

Units

Section diagram

HA64×64×3.2 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 3.90 lb/ft 5.82 kg/m
Height 2.50 in 63.50 mm
Width 2.50 in 63.50 mm
Nominal tw 0.125 in 3.180 mm
Design tw 0.113 in 2.860 mm
Area 1.04 in² 673.00 mm²
Ix 0.98 in⁴ 406,000.00 mm⁴
Iy 0.98 in⁴ 406,000.00 mm⁴
Sx 0.78 in³ 12,800.00 mm³
Sy 0.78 in³ 12,800.00 mm³
Zx 0.92 in³ 15,100.00 mm³
Zy 0.92 in³ 15,100.00 mm³
rx 0.97 in 24.60 mm
ry 0.97 in 24.60 mm
J 1.57 in⁴ 652,000.00 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HA64×64×3.2.

Lighter in Square HSS

HA38×38×4.8

Weight
4.5 kg/m (-22%)
Depth
38.1 mm (-40%)
Ix
96,700 mm⁴ (-76%)

Heavier in Square HSS

HA51×51×4.8

Weight
6.5 kg/m (+11%)
Depth
50.8 mm (-20%)
Ix
262,000 mm⁴ (-35%)

Closest Iₓ in Square HSS

HS64×64×3.2

Weight
5.8 kg/m (0.0%)
Depth
63.5 mm (0.0%)
Ix
441,000 mm⁴ (+8.6%)
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Source: CISC Structural Section Tables SST12.1 · v12.1 · ASTM A500 · Methodology