Z-Purlin

Our product range is made from cold rolled steel in depths ranging from 140mm to 200mm deep. In addition, our sections come with a wide range of compatible accessories and can be supplied for the majority of applications and designs.

 

All our Z-Purlins are manufactured from pre-hot dipped galvanised steel, G275 coating and with minimum yield strength of 450N/mm² and have been designed in accordance with BS EN 5950.

 

 

Z-Purlin Properties

Section
Ref
Depth Thickness

Top

Flange

Bottom
Flange

 Top  Lip Bottom
Lip
Wt/m. Area Major Axis
lxx
Minor Axis
lyy
Major Axis
Zxx

Minor Axis
Zyy

Major Axis
rgx

Minor Axis

rgy

Major Axis

Mcx

Minor Axis

Mcy

 

D mm t mm a mm b mm c mm d mm Kg/m cm² cm⁴ cm⁴ cm³ cm³ cm cm kNm kNm
Z140-16 140 1.6 55 50 18 16 3.42 4.36 132.67 27.6 18.51 5.25 5.52 2.52 7.85 2.17
Z140-18 140 1.8 55 50 18 16 3.84 4.89 148.32 30.65 20.70 5.84 5.51 2.50 9.19 2.48
Z140-20 140 2.0 55 50 18 16 4.25 5.42 163.75 33.62 22.85 6.42 5.50 2.49 10.45 2.78
                                 
Z177-16 177 1.6 55 50 18 16 3.89 4.95 229.99 27.61 25.45 5.23 6.81 2.36 10.15 2.03
Z177-18 177 1.8 55 50 18 16 4.36 5.56 257.31

30.67

28.47 5.82 6.80 2.35 11.93 2.34
Z177-20 177 2.0 55 50 18 16 4.84 6.16 284.32 33.64 31.46 6.40 6.79 2.34 13.63 2.64
                                 
Z200-18 200 1.8 61 55 17 17 4.84 6.17 363.47 39.74 35.73 6.75 7.68 2.54 14.17 2.62
Z200-20 200 2.0 61 55 17 17 5.37 6.84 401.84 43.64 39.50 7.43 7.66 2.53 16.35 2.97
Z200-25 200 2.5 61 55 17 17 6.67 8.50 496.04 52.94 48.75 9.05 7.64 2.50

21.54

3.82

 

 

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