CivilAxisCivilAxis
☕ Support🌐 Community

CHS 406.4×20 - Section Properties

The CHS 406.4×20 is a steel section with a mass of 190.58 kg/m, an overall depth of 406.4 mm and width of 406.4 mm and a wall thickness of 20 mm. It has a cross-sectional area of 243 cm², a second moment of area Iᵧ of 45430 cm⁴, a plastic modulus Wₚₗ,ᵧ of 2989 cm³, to EN 10219 · Continental Steel (SCI P363 Blue Book).

Mass
190.58 kg/m
Depth
406.4 mm
Width
406.4 mm
Wall thickness
20 mm
Area
243 cm²
🔍 Open the full Steel CatalogueRun EC3 capacity checks on CHS 406.4×20
mass (kg/m)190.58
h (mm)406.4
b (mm)406.4
tw (mm)0
tf (mm)0
Iy (cm⁴)45430
Iz (cm⁴)45430
iy (cm)13.7
iz (cm)13.7
Wel,y (cm³)2236
Wel,z (cm³)2236
Wpl,y (cm³)2989
Wpl,z (cm³)2989
Iw (dm⁶)0
It (cm⁴)90860
A (cm²)243
SA/m (m²/m)1.28

Related CHS sizes

CHS 406.4×12.5CHS 406.4×14CHS 406.4×14.2CHS 406.4×16CHS 406.4×25CHS 406.4×32CHS 457×6.3CHS 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 sizes
Circular Hollow Sections (CHS)
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…