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RHS 90×50×5 - Section Properties

The RHS 90×50×5 is a steel section with a mass of 9.7 kg/m, an overall depth of 90 mm and width of 50 mm and a wall thickness of 5 mm. It has a cross-sectional area of 12.4 cm², a second moment of area Iᵧ of 121 cm⁴, a plastic modulus Wₚₗ,ᵧ of 34.4 cm³, to EN 10219 · Continental Steel (SCI P363 Blue Book).

Mass
9.7 kg/m
Depth
90 mm
Width
50 mm
Wall thickness
5 mm
Area
12.4 cm²
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mass (kg/m)9.7
h (mm)90
b (mm)50
tw (mm)0
tf (mm)0
Iy (cm⁴)121
Iz (cm⁴)47.4
iy (cm)3.12
iz (cm)1.96
Wel,y (cm³)26.8
Wel,z (cm³)18.9
Wpl,y (cm³)34.4
Wpl,z (cm³)22.7
Iw (dm⁶)0
It (cm⁴)116
A (cm²)12.4
SA/m (m²/m)0.263

Related RHS Cold-formed sizes

RHS 80×40×4RHS 90×50×3RHS 90×50×3.6RHS 90×50×4RHS 100×50×1.9RHS 100×50×2.3RHS 100×50×3RHS 100×50×3.2

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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