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RHS 180×60×7.1 - Section Properties

The RHS 180×60×7.1 is a rectangular hollow section with a mass of 24.7 kg/m, an overall depth of 180 mm and width of 60 mm and a wall thickness of 7.1 mm. It has a cross-sectional area of 31.5 cm², a second moment of area Iᵧ of 1130 cm⁴, a plastic modulus Wₚₗ,ᵧ of 166 cm³, to BS EN 10210-2:2006 (SCI P363 Blue Book).

Mass
24.7 kg/m
Depth
180 mm
Width
60 mm
Wall thickness
7.1 mm
Area
31.5 cm²
🔍 Open the full Steel Catalogue →Run EC3 capacity checks on RHS 180×60×7.1 →📖 Design theory📐 Worked example
RHS 180×60×7.1 section profile
mass (kg/m)24.7
t (mm)7.1
Iy (cm⁴)1130
Iz (cm⁴)186
iy (cm)5.99
iz (cm)2.43
Wel,y (cm³)126
Wel,z (cm³)61.9
Wpl,y (cm³)166
Wpl,z (cm³)73.3
A (cm²)31.5
SA/m (m²/m)0.462
SA/t (m²/t)18.7

Related RHS Hot-finished sizes

RHS 160×80×12.5RHS 180×60×4RHS 180×60×5RHS 180×60×6.3RHS 180×60×8RHS 180×60×8.8RHS 180×60×10RHS 180×60×12.5

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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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