Steel Beam Sizes / AISC / HSS Square / HSS 9x9x1/4

HSS 9x9x1/4 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 9x9x1/4 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 29.23 lb/ft 43.40 kg/m
Height 9.00 in 229.00 mm
Width 9.00 in 229.00 mm
Nominal tw 0.250 in 6.350 mm
Design tw 0.233 in 5.920 mm
Area 8.03 in² 5,180.00 mm²
Ix 102.00 in⁴ 42,500,000 mm⁴
Iy 102.00 in⁴ 42,500,000 mm⁴
Sx 22.70 in³ 372,000.00 mm³
Sy 22.70 in³ 372,000.00 mm³
Zx 26.20 in³ 429,000.00 mm³
Zy 26.20 in³ 429,000.00 mm³
rx 3.56 in 90.40 mm
ry 3.56 in 90.40 mm
J 159.00 in⁴ 66,200,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HSS 9x9x1/4.

Lighter in Square HSS

HSS 5x5x1/2

Weight
28.4 lb/ft (-2.7%)
Depth
5.00 in (-44%)
Ix
26.0 in⁴ (-75%)

Heavier in Square HSS

HSS 12x12x3/16

Weight
29.8 lb/ft (+2.1%)
Depth
12.00 in (+33%)
Ix
189.0 in⁴ (+85%)

Closest Iₓ in Square HSS

HSS 8x8x3/8

Weight
37.7 lb/ft (+29%)
Depth
8.00 in (-11%)
Ix
100.0 in⁴ (-2.0%)
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Source: AISC Shapes Database v16.0 · Methodology