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Z20019 - Section Properties

The Z20019 is a cold-formed Z-purlin with a mass of 5.74 kg/m, an overall depth of 203 mm and width of 79 mm and a wall thickness of 1.9 mm. It has a cross-sectional area of 7.13 cm², a second moment of area Iᵧ of 7.45 cm⁴, a plastic modulus Wₚₗ,ᵧ of 0 cm³, to Continental Steel (SCI P363 Blue Book).

Mass
5.74 kg/m
Depth
203 mm
Width
79 mm
Wall thickness
1.9 mm
Area
7.13 cm²
🔍 Open the full Steel CatalogueRun EC3 capacity checks on Z20019📖 Design theory📐 Worked example
mass (kg/m)5.74
h (mm)203
b (mm)79
t (mm)1.9
Iu (cm⁴)502
Iv (cm⁴)3.42
Iy (cm⁴)7.45
Iz (cm⁴)21.9
iy (cm)84.3
iz (cm)145
Wel,y (cm³)19.1
Wel,z (cm³)452
A (cm²)7.13

Related Z-Purlin sizes

Z15015Z15019Z15024Z20015Z20024Z25019Z25024Z30024

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