Steel Beam Sizes / CISC / HSS Square / HA76×76×9.5

HA76×76×9.5 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

HA76×76×9.5 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 12.20 lb/ft 18.10 kg/m
Height 3.00 in 76.20 mm
Width 3.00 in 76.20 mm
Nominal tw 0.375 in 9.530 mm
Design tw 0.338 in 8.580 mm
Area 3.30 in² 2,130.00 mm²
Ix 3.72 in⁴ 1,550,000 mm⁴
Iy 3.72 in⁴ 1,550,000 mm⁴
Sx 2.48 in³ 40,600.00 mm³
Sy 2.48 in³ 40,600.00 mm³
Zx 3.19 in³ 52,200.00 mm³
Zy 3.19 in³ 52,200.00 mm³
rx 1.06 in 26.90 mm
ry 1.06 in 26.90 mm
J 6.51 in⁴ 2,710,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HA76×76×9.5.

Lighter in Square HSS

HA127×127×4.8

Weight
17.9 kg/m (-1.6%)
Depth
127.0 mm (+67%)
Ix
5,110,000 mm⁴ (+230%)

Heavier in Square HSS

HA89×89×7.9

Weight
18.9 kg/m (+4.1%)
Depth
88.9 mm (+17%)
Ix
2,380,000 mm⁴ (+54%)

Closest Iₓ in Square HSS

HS76×76×9.5

Weight
18.1 kg/m (0.0%)
Depth
76.2 mm (0.0%)
Ix
1,610,000 mm⁴ (+3.9%)
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Source: CISC Structural Section Tables SST12.1 · v12.1 · ASTM A500 · Methodology