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RHS 300×100×10 - Section Properties

The RHS 300×100×10 is a rectangular hollow section with a mass of 58.8 kg/m, an overall depth of 300 mm and width of 100 mm and a wall thickness of 10 mm. It has a cross-sectional area of 74.9 cm², a second moment of area Iᵧ of 7610 cm⁴, a plastic modulus Wₚₗ,ᵧ of 666 cm³, to BS EN 10210-2:2006 (SCI P363 Blue Book).

Mass
58.8 kg/m
Depth
300 mm
Width
100 mm
Wall thickness
10 mm
Area
74.9 cm²
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RHS 300×100×10 section profile
mass (kg/m)58.8
t (mm)10
Iy (cm⁴)7610
Iz (cm⁴)1280
iy (cm)10.1
iz (cm)4.13
Wel,y (cm³)508
Wel,z (cm³)255
Wpl,y (cm³)666
Wpl,z (cm³)296
A (cm²)74.9
SA/m (m²/m)0.774
SA/t (m²/t)13.2

Related RHS Hot-finished sizes

RHS 300×100×6.3RHS 300×100×7.1RHS 300×100×8RHS 300×100×8.8RHS 300×100×12.5RHS 300×100×14.2RHS 300×100×16RHS 300×150×8

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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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