Steel Beam Sizes / UK / SHS / SHS 260×260×12.5

SHS 260×260×12.5 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 260×260×12.5 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 64.37 lb/ft 95.80 kg/m
Height 10.24 in 260.00 mm
Width 10.24 in 260.00 mm
t 0.492 in 12.500 mm
Area 18.91 in² 12,200.00 mm²
Ix 297.91 in⁴ 124,000,000 mm⁴
Iy 297.91 in⁴ 124,000,000 mm⁴
Sx 58.03 in³ 951,000.00 mm³
Sy 58.03 in³ 951,000.00 mm³
Zx 68.96 in³ 1,130,000 mm³
Zy 68.96 in³ 1,130,000 mm³
rx 3.98 in 101.00 mm
ry 3.98 in 101.00 mm
J 466.09 in⁴ 194,000,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus SHS 260×260×12.5.

Lighter in Square hollow sections

SHS 350×350×8.8

Weight
93.6 kg/m (-2.3%)
Depth
350.0 mm (+35%)
Ix
231,000,000 mm⁴ (+86%)

Heavier in Square hollow sections

SHS 400×400×8

Weight
97.9 kg/m (+2.2%)
Depth
400.0 mm (+54%)
Ix
319,000,000 mm⁴ (+157%)

Closest Iₓ in Square hollow sections

SHS 250×250×14.2

Weight
103.0 kg/m (+7.5%)
Depth
250.0 mm (-3.8%)
Ix
121,000,000 mm⁴ (-2.4%)
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Source: British-Sections-1 and Eurocode 3 UK shared angle/hollow tables · v2023.11 · Hot-finished hollow sections · Methodology