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RHS 80×40×8 - Section Properties

The RHS 80×40×8 is a steel section with a mass of 12.8 kg/m, an overall depth of 80 mm and width of 40 mm and a wall thickness of 8 mm. It has a cross-sectional area of 16 cm², a second moment of area Iᵧ of 106 cm⁴, a plastic modulus Wₚₗ,ᵧ of 36.5 cm³, to EN 10219 · Continental Steel (SCI P363 Blue Book).

Mass
12.8 kg/m
Depth
80 mm
Width
40 mm
Wall thickness
8 mm
Area
16 cm²
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mass (kg/m)12.8
h (mm)80
b (mm)40
tw (mm)0
tf (mm)0
Iy (cm⁴)106
Iz (cm⁴)32.1
iy (cm)2.58
iz (cm)1.42
Wel,y (cm³)26.5
Wel,z (cm³)16.1
Wpl,y (cm³)36.5
Wpl,z (cm³)21.2
Iw (dm⁶)0
It (cm⁴)85.8
A (cm²)16
SA/m (m²/m)0.219

Related RHS sizes

RHS 80×40×4RHS 80×40×5RHS 80×40×6RHS 80×40×6.3RHS 80×40×10RHS 80×50×3RHS 80×50×4RHS 80×50×5

Learn more

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