Steel Beam Sizes / CISC / HSS Square / HA203×203×9.5

HA203×203×9.5 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

HA203×203×9.5 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 37.70 lb/ft 56.10 kg/m
Height 8.00 in 203.20 mm
Width 8.00 in 203.20 mm
Nominal tw 0.375 in 9.530 mm
Design tw 0.338 in 8.580 mm
Area 10.06 in² 6,490.00 mm²
Ix 97.06 in⁴ 40,400,000 mm⁴
Iy 97.06 in⁴ 40,400,000 mm⁴
Sx 24.23 in³ 397,000.00 mm³
Sy 24.23 in³ 397,000.00 mm³
Zx 28.62 in³ 469,000.00 mm³
Zy 28.62 in³ 469,000.00 mm³
rx 3.11 in 78.90 mm
ry 3.11 in 78.90 mm
J 155.20 in⁴ 64,600,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HA203×203×9.5.

Lighter in Square HSS

HA152×152×13

Weight
52.4 kg/m (-6.6%)
Depth
152.4 mm (-25%)
Ix
19,600,000 mm⁴ (-51%)

Heavier in Square HSS

HA305×305×6.4

Weight
58.7 kg/m (+4.5%)
Depth
304.8 mm (+50%)
Ix
100,000,000 mm⁴ (+148%)

Closest Iₓ in Square HSS

HS178×178×16

Weight
75.6 kg/m (+35%)
Depth
177.8 mm (-13%)
Ix
40,600,000 mm⁴ (+0.5%)
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Source: CISC Structural Section Tables SST12.1 · v12.1 · ASTM A500 · Methodology