CivilAxisCivilAxis
☕ Support🌐 Community

Z25019 - Section Properties

The Z25019 is a cold-formed Z-purlin with a mass of 6.5 kg/m, an overall depth of 254 mm and width of 79 mm and a wall thickness of 1.9 mm. It has a cross-sectional area of 8.08 cm², a second moment of area Iᵧ of 7.82 cm⁴, a plastic modulus Wₚₗ,ᵧ of 0 cm³, to Continental Steel (SCI P363 Blue Book).

Mass
6.5 kg/m
Depth
254 mm
Width
79 mm
Wall thickness
1.9 mm
Area
8.08 cm²
🔍 Open the full Steel CatalogueRun EC3 capacity checks on Z25019📖 Design theory📐 Worked example
mass (kg/m)6.5
h (mm)254
b (mm)79
t (mm)1.9
Iu (cm⁴)808
Iv (cm⁴)3.81
Iy (cm⁴)7.82
Iz (cm⁴)21.7
iy (cm)83.3
iz (cm)181
Wel,y (cm³)14
Wel,z (cm³)762
A (cm²)8.08

Related Z-Purlin sizes

Z15024Z20015Z20019Z20024Z25024Z30024Z30030Z35030

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…