Steel Beam Sizes / AISC / HSS Square / HSS 9x9x5/8

HSS 9x9x5/8 Steel Beam Dimensions and Properties

AISC Square HSS · v16.0

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

Units

Section diagram

HSS 9x9x5/8 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 67.82 lb/ft 101.00 kg/m
Height 9.00 in 229.00 mm
Width 9.00 in 229.00 mm
Nominal tw 0.625 in 15.900 mm
Design tw 0.581 in 14.800 mm
Area 18.70 in² 12,100.00 mm²
Ix 216.00 in⁴ 89,900,000 mm⁴
Iy 216.00 in⁴ 89,900,000 mm⁴
Sx 47.90 in³ 785,000.00 mm³
Sy 47.90 in³ 785,000.00 mm³
Zx 58.10 in³ 952,000.00 mm³
Zy 58.10 in³ 952,000.00 mm³
rx 3.40 in 86.40 mm
ry 3.40 in 86.40 mm
J 356.00 in⁴ 148,000,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HSS 9x9x5/8.

Lighter in Square HSS

HSS 16x16x5/16

Weight
65.9 lb/ft (-2.9%)
Depth
16.00 in (+78%)
Ix
739.0 in⁴ (+242%)

Heavier in Square HSS

HSS 14x14x3/8

Weight
68.3 lb/ft (+0.7%)
Depth
14.00 in (+56%)
Ix
577.0 in⁴ (+167%)

Closest Iₓ in Square HSS

HSS 10x10x3/8

Weight
47.9 lb/ft (-29%)
Depth
10.00 in (+11%)
Ix
202.0 in⁴ (-6.5%)
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Source: AISC Shapes Database v16.0 · Methodology