Steel Beam Sizes / Europe / SHS / SHS 90×90×8.8

SHS 90×90×8.8 Steel Beam Dimensions and Properties

EN Square hollow sections · v2026.1

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

Units

Section diagram

SHS 90×90×8.8 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 14.65 lb/ft 21.80 kg/m
Height 3.54 in 90.00 mm
Width 3.54 in 90.00 mm
t 0.346 in 8.800 mm
Area 4.31 in² 2,780.00 mm²
Ix 7.18 in⁴ 2,990,000 mm⁴
Iy 7.18 in⁴ 2,990,000 mm⁴
Sx 4.06 in³ 66,500.00 mm³
Sy 4.06 in³ 66,500.00 mm³
Zx 5.09 in³ 83,400.00 mm³
Zy 5.09 in³ 83,400.00 mm³
rx 1.29 in 32.80 mm
ry 1.29 in 32.80 mm
J 11.82 in⁴ 4,920,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus SHS 90×90×8.8.

Lighter in Square hollow sections

SHS 80×80×10

Weight
21.1 kg/m (-3.2%)
Depth
80.0 mm (-11%)
Ix
2,140,000 mm⁴ (-28%)

Heavier in Square hollow sections

SHS 120×120×6.3

Weight
22.2 kg/m (+1.8%)
Depth
120.0 mm (+33%)
Ix
6,030,000 mm⁴ (+102%)

Closest Iₓ in Square hollow sections

SHS 100×100×5.6

Weight
16.3 kg/m (-25%)
Depth
100.0 mm (+11%)
Ix
3,060,000 mm⁴ (+2.3%)
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Source: Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1 · v2026.1 · Hot-finished hollow sections · Methodology