CivilAxisCivilAxis
☕ Support🌐 Community

RHS 200×120×12.5 - Section Properties

The RHS 200×120×12.5 is a rectangular hollow section with a mass of 56.6 kg/m, an overall depth of 200 mm and width of 120 mm and a wall thickness of 12.5 mm. It has a cross-sectional area of 72.1 cm², a second moment of area Iᵧ of 3580 cm⁴, a plastic modulus Wₚₗ,ᵧ of 455 cm³, to BS EN 10210-2:2006 (SCI P363 Blue Book).

Mass
56.6 kg/m
Depth
200 mm
Width
120 mm
Wall thickness
12.5 mm
Area
72.1 cm²
🔍 Open the full Steel CatalogueRun EC3 capacity checks on RHS 200×120×12.5📖 Design theory📐 Worked example
RHS 200×120×12.5 section profile
mass (kg/m)56.6
t (mm)12.5
Iy (cm⁴)3580
Iz (cm⁴)1560
iy (cm)7.04
iz (cm)4.66
Wel,y (cm³)358
Wel,z (cm³)260
Wpl,y (cm³)455
Wpl,z (cm³)314
A (cm²)72.1
SA/m (m²/m)0.608
SA/t (m²/t)10.8

Related RHS Hot-finished sizes

RHS 200×120×7.1RHS 200×120×8RHS 200×120×8.8RHS 200×120×10RHS 200×120×14.2RHS 200×120×16RHS 200×150×5RHS 200×150×6.3

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 Hot-finished sizes
Rectangular 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…