CivilAxisCivilAxis
☕ Support🌐 Community

Z20015 - Section Properties

The Z20015 is a cold-formed Z-purlin with a mass of 4.49 kg/m, an overall depth of 203 mm and width of 79 mm and a wall thickness of 1.5 mm. It has a cross-sectional area of 5.55 cm², a second moment of area Iᵧ of 5.53 cm⁴, a plastic modulus Wₚₗ,ᵧ of 0 cm³, to Continental Steel (SCI P363 Blue Book).

Mass
4.49 kg/m
Depth
203 mm
Width
79 mm
Wall thickness
1.5 mm
Area
5.55 cm²
🔍 Open the full Steel CatalogueRun EC3 capacity checks on Z20015📖 Design theory📐 Worked example
mass (kg/m)4.49
h (mm)203
b (mm)79
t (mm)1.5
Iu (cm⁴)389
Iv (cm⁴)2.55
Iy (cm⁴)5.53
Iz (cm⁴)21.4
iy (cm)62.1
iz (cm)109
Wel,y (cm³)18.5
Wel,z (cm³)353
A (cm²)5.55

Related Z-Purlin sizes

Z15012Z15015Z15019Z15024Z20019Z20024Z25019Z25024

Learn more

📘 How to read a steel section table (UB, UC, IPE, HE)📘 Section modulus explained: elastic (Wel) vs plastic (Wpl)
All Z-Purlin sizes
Z-Purlins (cold-formed)
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…