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RHS 300×100×16 - Section Properties

The RHS 300×100×16 is a rectangular hollow section with a mass of 90.3 kg/m, an overall depth of 300 mm and width of 100 mm and a wall thickness of 16 mm. It has a cross-sectional area of 115 cm², a second moment of area Iᵧ of 10900 cm⁴, a plastic modulus Wₚₗ,ᵧ of 986 cm³, to BS EN 10210-2:2006 (SCI P363 Blue Book).

Mass
90.3 kg/m
Depth
300 mm
Width
100 mm
Wall thickness
16 mm
Area
115 cm²
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RHS 300×100×16 section profile
mass (kg/m)90.3
t (mm)16
Iy (cm⁴)10900
Iz (cm⁴)1720
iy (cm)9.75
iz (cm)3.87
Wel,y (cm³)729
Wel,z (cm³)344
Wpl,y (cm³)986
Wpl,z (cm³)425
A (cm²)115
SA/m (m²/m)0.759
SA/t (m²/t)8.42

Related RHS Hot-finished sizes

RHS 300×100×8.8RHS 300×100×10RHS 300×100×12.5RHS 300×100×14.2RHS 300×150×8RHS 300×150×8.8RHS 300×150×10RHS 300×150×12.5

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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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