CivilAxisCivilAxis
☕ Support🌐 Community

CF CHS 406.4×12.5 - Section Properties

The CF CHS 406.4×12.5 is a circular hollow section with a mass of 121 kg/m, an overall depth of 406.4 mm and width of 406.4 mm and a wall thickness of 12.5 mm. It has a cross-sectional area of 155 cm², a second moment of area Iᵧ of 30000 cm⁴, a plastic modulus Wₚₗ,ᵧ of 1940 cm³, to BS EN 10219-2:2006 (SCI P363 Blue Book).

Mass
121 kg/m
Diameter
406.4 mm
Wall thickness
12.5 mm
Area
155 cm²
🔍 Open the full Steel CatalogueRun EC3 capacity checks on CF CHS 406.4×12.5📖 Design theory📐 Worked example
CF CHS 406.4×12.5 section profile
mass (kg/m)121
t (mm)12.5
Iy (cm⁴)30000
iy (cm)13.9
Wel,y (cm³)1480
Wpl,y (cm³)1940
It (cm⁴)60100
Wt (cm³)2960
A (cm²)155
SA/m (m²/m)10.5

Related CHS Cold-formed sizes

CF CHS 406.4×6.3CF CHS 406.4×8CF CHS 406.4×10CF CHS 406.4×12CF CHS 406.4×16CF CHS 457×6CF CHS 457×6.3CF CHS 457×8

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 CHS Cold-formed sizes
Circular 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…