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RHS 50×30×4 - Section Properties

The RHS 50×30×4 is a steel section with a mass of 4.46 kg/m, an overall depth of 50 mm and width of 30 mm and a wall thickness of 4 mm. It has a cross-sectional area of 5.59 cm², a second moment of area Iᵧ of 16.5 cm⁴, a plastic modulus Wₚₗ,ᵧ of 8.59 cm³, to EN 10219 · Continental Steel (SCI P363 Blue Book).

Mass
4.46 kg/m
Depth
50 mm
Width
30 mm
Wall thickness
4 mm
Area
5.59 cm²
🔍 Open the full Steel CatalogueRun EC3 capacity checks on RHS 50×30×4
mass (kg/m)4.46
h (mm)50
b (mm)30
tw (mm)0
tf (mm)0
Iy (cm⁴)16.5
Iz (cm⁴)7.08
iy (cm)1.72
iz (cm)1.13
Wel,y (cm³)6.6
Wel,z (cm³)4.72
Wpl,y (cm³)8.59
Wpl,z (cm³)5.88
Iw (dm⁶)0
It (cm⁴)16.6
A (cm²)5.59
SA/m (m²/m)0.15

Related RHS sizes

RHS 50×25×4RHS 50×30×2.5RHS 50×30×3RHS 50×30×3.2RHS 50×30×5RHS 60×40×2.5RHS 60×40×3RHS 60×40×3.2

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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