Steel Beam Sizes / Europe / SHS / SHS 70×70×3.2

SHS 70×70×3.2 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 70×70×3.2 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 4.46 lb/ft 6.63 kg/m
Height 2.76 in 70.00 mm
Width 2.76 in 70.00 mm
t 0.126 in 3.200 mm
Area 1.31 in² 844.00 mm²
Ix 1.50 in⁴ 623,000.00 mm⁴
Iy 1.50 in⁴ 623,000.00 mm⁴
Sx 1.09 in³ 17,800.00 mm³
Sy 1.09 in³ 17,800.00 mm³
Zx 1.28 in³ 21,000.00 mm³
Zy 1.28 in³ 21,000.00 mm³
rx 1.07 in 27.20 mm
ry 1.07 in 27.20 mm
J 2.34 in⁴ 976,000.00 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus SHS 70×70×3.2.

Lighter in Square hollow sections

SHS 40×40×6.3

Weight
6.3 kg/m (-4.5%)
Depth
40.0 mm (-43%)
Ix
147,000 mm⁴ (-76%)

Heavier in Square hollow sections

SHS 50×50×5

Weight
6.9 kg/m (+3.3%)
Depth
50.0 mm (-29%)
Ix
289,000 mm⁴ (-54%)

Closest Iₓ in Square hollow sections

SHS 60×60×6.3

Weight
10.3 kg/m (+55%)
Depth
60.0 mm (-14%)
Ix
616,000 mm⁴ (-1.1%)
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Source: Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1 · v2026.1 · Hot-finished hollow sections · Methodology