Steel Beam Sizes / AISC / HSS Square / HSS 9x9x3/16

HSS 9x9x3/16 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 9x9x3/16 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 22.18 lb/ft 33.00 kg/m
Height 9.00 in 229.00 mm
Width 9.00 in 229.00 mm
Nominal tw 0.188 in 4.760 mm
Design tw 0.174 in 4.420 mm
Area 6.06 in² 3,910.00 mm²
Ix 78.20 in⁴ 32,500,000 mm⁴
Iy 78.20 in⁴ 32,500,000 mm⁴
Sx 17.40 in³ 285,000.00 mm³
Sy 17.40 in³ 285,000.00 mm³
Zx 20.00 in³ 328,000.00 mm³
Zy 20.00 in³ 328,000.00 mm³
rx 3.59 in 91.20 mm
ry 3.59 in 91.20 mm
J 121.00 in⁴ 50,400,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HSS 9x9x3/16.

Lighter in Square HSS

HSS 4x4x1/2

Weight
21.6 lb/ft (-2.5%)
Depth
4.00 in (-56%)
Ix
11.9 in⁴ (-85%)

Heavier in Square HSS

HSS 5x5x3/8

Weight
22.4 lb/ft (+0.9%)
Depth
5.00 in (-44%)
Ix
21.7 in⁴ (-72%)

Closest Iₓ in Square HSS

HSS 7x7x1/2

Weight
42.1 lb/ft (+90%)
Depth
7.00 in (-22%)
Ix
80.5 in⁴ (+2.9%)
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Source: AISC Shapes Database v16.0 · Methodology