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RHS 300×200×8 - Section Properties

The RHS 300×200×8 is a rectangular hollow section with a mass of 60.3 kg/m, an overall depth of 300 mm and width of 200 mm and a wall thickness of 8 mm. It has a cross-sectional area of 76.8 cm², a second moment of area Iᵧ of 9720 cm⁴, a plastic modulus Wₚₗ,ᵧ of 779 cm³, to BS EN 10210-2:2006 (SCI P363 Blue Book).

Mass
60.3 kg/m
Depth
300 mm
Width
200 mm
Wall thickness
8 mm
Area
76.8 cm²
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RHS 300×200×8 section profile
mass (kg/m)60.3
t (mm)8
Iy (cm⁴)9720
Iz (cm⁴)5180
iy (cm)11.3
iz (cm)8.22
Wel,y (cm³)648
Wel,z (cm³)518
Wpl,y (cm³)779
Wpl,z (cm³)589
A (cm²)76.8
SA/m (m²/m)0.979
SA/t (m²/t)16.3

Related RHS Hot-finished sizes

RHS 300×150×16RHS 300×200×5RHS 300×200×6.3RHS 300×200×7.1RHS 300×200×8.8RHS 300×200×10RHS 300×200×12.5RHS 300×200×14.2

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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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