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RHS 160×80×4.5 - Section Properties

The RHS 160×80×4.5 is a steel section with a mass of 16.24 kg/m, an overall depth of 160 mm and width of 80 mm and a wall thickness of 4.5 mm. It has a cross-sectional area of 20.6 cm², a second moment of area Iᵧ of 679 cm⁴, a plastic modulus Wₚₗ,ᵧ of 106 cm³, to EN 10219 · Continental Steel (SCI P363 Blue Book).

Mass
16.24 kg/m
Depth
160 mm
Width
80 mm
Wall thickness
4.5 mm
Area
20.6 cm²
🔍 Open the full Steel CatalogueRun EC3 capacity checks on RHS 160×80×4.5
mass (kg/m)16.24
h (mm)160
b (mm)80
tw (mm)0
tf (mm)0
Iy (cm⁴)679
Iz (cm⁴)229
iy (cm)5.75
iz (cm)3.33
Wel,y (cm³)84.9
Wel,z (cm³)57.1
Wpl,y (cm³)106
Wpl,z (cm³)64.8
Iw (dm⁶)0
It (cm⁴)547
A (cm²)20.6
SA/m (m²/m)0.468

Related RHS sizes

RHS 150×100×6.3RHS 150×100×8RHS 150×100×10RHS 150×100×12.5RHS 160×80×5RHS 160×80×6RHS 160×80×6.3RHS 160×80×8

Learn more

📘 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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