CivilAxisCivilAxis
☕ Support🌐 Community

CF RHS 120×40×5 - Section Properties

The CF RHS 120×40×5 is a rectangular hollow section with a mass of 11.3 kg/m, an overall depth of 120 mm and width of 40 mm and a wall thickness of 5 mm. It has a cross-sectional area of 14.4 cm², a second moment of area Iᵧ of 221 cm⁴, a plastic modulus Wₚₗ,ᵧ of 49.4 cm³, to BS EN 10219-2:2006 (SCI P363 Blue Book).

Mass
11.3 kg/m
Depth
120 mm
Width
40 mm
Wall thickness
5 mm
Area
14.4 cm²
🔍 Open the full Steel CatalogueRun EC3 capacity checks on CF RHS 120×40×5📖 Design theory📐 Worked example
CF RHS 120×40×5 section profile
mass (kg/m)11.3
t (mm)5
Iy (cm⁴)221
Iz (cm⁴)36.9
iy (cm)3.92
iz (cm)1.6
Wel,y (cm³)36.8
Wel,z (cm³)18.5
Wpl,y (cm³)49.4
Wpl,z (cm³)22
A (cm²)14.4
SA/m (m²/m)0.303
SA/t (m²/t)26.9

Related RHS Cold-formed sizes

CF RHS 100×80×5CF RHS 100×80×6CF RHS 120×40×3CF RHS 120×40×4CF RHS 120×60×3CF RHS 120×60×3.5CF RHS 120×60×4CF RHS 120×60×5

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
All RHS Cold-formed sizes
Rectangular Hollow Sections - Cold-formed (BS EN 10219)
Full steel section tables
Every UB, UC, hollow, channel & angle section
Open the interactive tool
Search, compare & run EC3 capacity checks
Rate this
No ratings yet
Sign in to join the discussion.
Loading…