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RHS 100×50×3 - Section Properties

The RHS 100×50×3 is a steel section with a mass of 6.75 kg/m, an overall depth of 100 mm and width of 50 mm and a wall thickness of 3 mm. It has a cross-sectional area of 8.54 cm², a second moment of area Iᵧ of 110 cm⁴, a plastic modulus Wₚₗ,ᵧ of 27.3 cm³, to EN 10219 · Continental Steel (SCI P363 Blue Book).

Mass
6.75 kg/m
Depth
100 mm
Width
50 mm
Wall thickness
3 mm
Area
8.54 cm²
🔍 Open the full Steel CatalogueRun EC3 capacity checks on RHS 100×50×3
mass (kg/m)6.75
h (mm)100
b (mm)50
tw (mm)0
tf (mm)0
Iy (cm⁴)110
Iz (cm⁴)36.8
iy (cm)3.58
iz (cm)2.08
Wel,y (cm³)21.9
Wel,z (cm³)14.7
Wpl,y (cm³)27.3
Wpl,z (cm³)16.8
Iw (dm⁶)0
It (cm⁴)88.4
A (cm²)8.54
SA/m (m²/m)0.292

Related RHS sizes

RHS 90×50×6RHS 90×50×6.3RHS 90×50×8RHS 90×50×10RHS 100×50×3.2RHS 100×50×4RHS 100×50×5RHS 100×50×6

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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