CivilAxisCivilAxis
☕ Support🌐 Community

CHS 88.9×2.9 - Section Properties

The CHS 88.9×2.9 is a circular hollow section with a mass of 6.15 kg/m, an overall depth of 88.9 mm and width of 88.9 mm and a wall thickness of 2.9 mm. It has a cross-sectional area of 7.84 cm², a second moment of area Iᵧ of 72.5 cm⁴, a plastic modulus Wₚₗ,ᵧ of 21.5 cm³, to BS EN 10210-2:2006 (SCI P363 Blue Book).

Mass
6.15 kg/m
Diameter
88.9 mm
Wall thickness
2.9 mm
Area
7.84 cm²
🔍 Open the full Steel CatalogueRun EC3 capacity checks on CHS 88.9×2.9📖 Design theory📐 Worked example
CHS 88.9×2.9 section profile
mass (kg/m)6.15
t (mm)2.9
Iy (cm⁴)72.5
iy (cm)3.04
Wel,y (cm³)16.3
Wpl,y (cm³)21.5
It (cm⁴)145
Wt (cm³)32.6
A (cm²)7.84
SA/m (m²/m)0.279
SA/t (m²/t)45.5

Related CHS Hot-finished sizes

CHS 76.1×5CHS 76.1×5.6CHS 76.1×6.3CHS 76.1×8CHS 88.9×3.2CHS 88.9×3.6CHS 88.9×4CHS 88.9×4.5

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 CHS Hot-finished sizes
Circular Hollow Sections - Hot-finished (BS EN 10210)
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…