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RHS 80×40×3 - Section Properties

The RHS 80×40×3 is a steel section with a mass of 5.19 kg/m, an overall depth of 80 mm and width of 40 mm and a wall thickness of 3 mm. It has a cross-sectional area of 6.61 cm², a second moment of area Iᵧ of 52.3 cm⁴, a plastic modulus Wₚₗ,ᵧ of 16.5 cm³, to EN 10219 · Continental Steel (SCI P363 Blue Book).

Mass
5.19 kg/m
Depth
80 mm
Width
40 mm
Wall thickness
3 mm
Area
6.61 cm²
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mass (kg/m)5.19
h (mm)80
b (mm)40
tw (mm)0
tf (mm)0
Iy (cm⁴)52.3
Iz (cm⁴)17.6
iy (cm)2.81
iz (cm)1.63
Wel,y (cm³)13.1
Wel,z (cm³)8.78
Wpl,y (cm³)16.5
Wpl,z (cm³)10.2
Iw (dm⁶)0
It (cm⁴)43.9
A (cm²)6.61
SA/m (m²/m)0.23

Related RHS Cold-formed sizes

RHS 75×50×4.6RHS 75×50×4.8RHS 75×50×5RHS 75×50×6RHS 80×40×4RHS 90×50×3RHS 90×50×3.6RHS 90×50×4

Learn more

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