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SHS 80×80×6.3 - Section Properties

The SHS 80×80×6.3 is a square hollow section with a mass of 14.2 kg/m, an overall depth of 80 mm and width of 80 mm and a wall thickness of 6.3 mm. It has a cross-sectional area of 18.1 cm², a second moment of area Iᵧ of 162 cm⁴, a plastic modulus Wₚₗ,ᵧ of 49.7 cm³, to BS EN 10210-2:2006 (SCI P363 Blue Book).

Mass
14.2 kg/m
Depth
80 mm
Width
80 mm
Wall thickness
6.3 mm
Area
18.1 cm²
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SHS 80×80×6.3 section profile
mass (kg/m)14.2
t (mm)6.3
Iy (cm⁴)162
Iz (cm⁴)162
iy (cm)2.99
iz (cm)2.99
Wel,y (cm³)40.5
Wel,z (cm³)40.5
Wpl,y (cm³)49.7
Wpl,z (cm³)49.7
A (cm²)18.1
SA/m (m²/m)0.304
SA/t (m²/t)21.3

Related SHS Hot-finished sizes

SHS 80×80×3.2SHS 80×80×3.6SHS 80×80×4SHS 80×80×5SHS 80×80×7.1SHS 80×80×8SHS 80×80×8.8SHS 80×80×10

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📘 How to read a steel section table (UB, UC, IPE, HE) →📘 Section modulus explained: elastic (Wel) vs plastic (Wpl) →📘 SHS vs RHS vs CHS: choosing a hollow steel section →
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Square Hollow Sections - Hot-finished (BS EN 10210)
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