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SHS 300×300×8.8 - Section Properties

The SHS 300×300×8.8 is a square hollow section with a mass of 79.8 kg/m, an overall depth of 300 mm and width of 300 mm and a wall thickness of 8.8 mm. It has a cross-sectional area of 102 cm², a second moment of area Iᵧ of 14300 cm⁴, a plastic modulus Wₚₗ,ᵧ of 1110 cm³, to BS EN 10210-2:2006 (SCI P363 Blue Book).

Mass
79.8 kg/m
Depth
300 mm
Width
300 mm
Wall thickness
8.8 mm
Area
102 cm²
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SHS 300×300×8.8 section profile
mass (kg/m)79.8
t (mm)8.8
Iy (cm⁴)14300
Iz (cm⁴)14300
iy (cm)11.9
iz (cm)11.9
Wel,y (cm³)954
Wel,z (cm³)954
Wpl,y (cm³)1110
Wpl,z (cm³)1110
A (cm²)102
SA/m (m²/m)1.18
SA/t (m²/t)14.8

Related SHS Hot-finished sizes

SHS 260×260×16SHS 300×300×6.3SHS 300×300×7.1SHS 300×300×8SHS 300×300×10SHS 300×300×12.5SHS 300×300×14.2SHS 300×300×16

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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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