Steel Beam Sizes / CISC / HSS Square / HA102×102×9.5

HA102×102×9.5 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

HA102×102×9.5 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 17.30 lb/ft 25.70 kg/m
Height 4.00 in 101.60 mm
Width 4.00 in 101.60 mm
Nominal tw 0.375 in 9.530 mm
Design tw 0.338 in 8.580 mm
Area 4.65 in² 3,000.00 mm²
Ix 10.07 in⁴ 4,190,000 mm⁴
Iy 10.07 in⁴ 4,190,000 mm⁴
Sx 5.03 in³ 82,400.00 mm³
Sy 5.03 in³ 82,400.00 mm³
Zx 6.22 in³ 102,000.00 mm³
Zy 6.22 in³ 102,000.00 mm³
rx 1.47 in 37.30 mm
ry 1.47 in 37.30 mm
J 17.06 in⁴ 7,100,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HA102×102×9.5.

Lighter in Square HSS

HA178×178×4.8

Weight
25.5 kg/m (-1.2%)
Depth
177.8 mm (+75%)
Ix
14,600,000 mm⁴ (+248%)

Heavier in Square HSS

HA152×152×6.4

Weight
28.3 kg/m (+9.8%)
Depth
152.4 mm (+50%)
Ix
11,600,000 mm⁴ (+177%)

Closest Iₓ in Square HSS

HS102×102×7.9

Weight
22.1 kg/m (-14%)
Depth
101.6 mm (0.0%)
Ix
3,990,000 mm⁴ (-4.8%)
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Source: CISC Structural Section Tables SST12.1 · v12.1 · ASTM A500 · Methodology