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RHS 100×50×8 - Section Properties

The RHS 100×50×8 is a steel section with a mass of 16.6 kg/m, an overall depth of 100 mm and width of 50 mm and a wall thickness of 8 mm. It has a cross-sectional area of 20.8 cm², a second moment of area Iᵧ of 230 cm⁴, a plastic modulus Wₚₗ,ᵧ of 61.4 cm³, to EN 10219 · Continental Steel (SCI P363 Blue Book).

Mass
16.6 kg/m
Depth
100 mm
Width
50 mm
Wall thickness
8 mm
Area
20.8 cm²
🔍 Open the full Steel CatalogueRun EC3 capacity checks on RHS 100×50×8
mass (kg/m)16.6
h (mm)100
b (mm)50
tw (mm)0
tf (mm)0
Iy (cm⁴)230
Iz (cm⁴)71.7
iy (cm)3.33
iz (cm)1.86
Wel,y (cm³)46
Wel,z (cm³)28.7
Wpl,y (cm³)61.4
Wpl,z (cm³)36.3
Iw (dm⁶)0
It (cm⁴)186
A (cm²)20.8
SA/m (m²/m)0.279

Related RHS sizes

RHS 100×50×4RHS 100×50×5RHS 100×50×6RHS 100×50×6.3RHS 100×60×3RHS 100×60×3.6RHS 100×60×5RHS 100×60×6

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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