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RHS 120×80×5 - Section Properties

The RHS 120×80×5 is a steel section with a mass of 14.8 kg/m, an overall depth of 120 mm and width of 80 mm and a wall thickness of 5 mm. It has a cross-sectional area of 18.7 cm², a second moment of area Iᵧ of 365 cm⁴, a plastic modulus Wₚₗ,ᵧ of 74.6 cm³, to EN 10219 · Continental Steel (SCI P363 Blue Book).

Mass
14.8 kg/m
Depth
120 mm
Width
80 mm
Wall thickness
5 mm
Area
18.7 cm²
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mass (kg/m)14.8
h (mm)120
b (mm)80
tw (mm)0
tf (mm)0
Iy (cm⁴)365
Iz (cm⁴)193
iy (cm)4.42
iz (cm)3.21
Wel,y (cm³)60.9
Wel,z (cm³)48.2
Wpl,y (cm³)74.6
Wpl,z (cm³)56.1
Iw (dm⁶)0
It (cm⁴)401
A (cm²)18.7
SA/m (m²/m)0.387

Related RHS sizes

RHS 120×60×6RHS 120×60×6.3RHS 120×60×8RHS 120×60×10RHS 120×80×6RHS 120×80×6.3RHS 120×80×8RHS 120×80×10

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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