Steel Beam Sizes / UK / SHS / SHS 180×180×10

SHS 180×180×10 Steel Beam Dimensions and Properties

UK Square hollow sections · v2023.11

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

Units

Section diagram

SHS 180×180×10 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 35.28 lb/ft 52.50 kg/m
Height 7.09 in 180.00 mm
Width 7.09 in 180.00 mm
t 0.394 in 10.000 mm
Area 10.37 in² 6,690.00 mm²
Ix 76.64 in⁴ 31,900,000 mm⁴
Iy 76.64 in⁴ 31,900,000 mm⁴
Sx 21.66 in³ 355,000.00 mm³
Sy 21.66 in³ 355,000.00 mm³
Zx 25.87 in³ 424,000.00 mm³
Zy 25.87 in³ 424,000.00 mm³
rx 2.72 in 69.10 mm
ry 2.72 in 69.10 mm
J 121.33 in⁴ 50,500,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus SHS 180×180×10.

Lighter in Square hollow sections

SHS 200×200×8.8

Weight
52.2 kg/m (-0.6%)
Depth
200.0 mm (+11%)
Ix
40,200,000 mm⁴ (+26%)

Heavier in Square hollow sections

SHS 150×150×12.5

Weight
52.7 kg/m (+0.4%)
Depth
150.0 mm (-17%)
Ix
20,800,000 mm⁴ (-35%)

Closest Iₓ in Square hollow sections

SHS 200×200×7.1

Weight
42.6 kg/m (-19%)
Depth
200.0 mm (+11%)
Ix
33,400,000 mm⁴ (+4.7%)
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Source: British-Sections-1 and Eurocode 3 UK shared angle/hollow tables · v2023.11 · Hot-finished hollow sections · Methodology