Z steel channel is made of galvanized steel strips by the method of cold-bending formed.The surface treatment are galvanized or bare. It has many advantages compared with traditional structural steel, such as light weight, excellent performance cross-section, high-strength and so on
Z steel purlin specification
Height: 100-300mm
Thickness: 1.5-3.0mm
Length: As customers' requirements.
Material: Q195/Q235/Q345/SS400
Surface: Painted or Galvanized.
Punch: Can be punched as customer's drawing
|
Model NO. |
Section size(mm) |
Hole distance(mm) |
Materials |
||||
|
H |
B1 |
B2 |
C |
Thickness |
h |
Q235/Q345 |
|
|
Z100 |
100 |
55 |
50 |
20 |
1.3~3.0 |
40 |
|
|
Z120 |
120 |
55 |
50 |
20 |
1.3~3.0 |
Adjusted |
|
|
Z140 |
140 |
55 |
50 |
20 |
1.3~3.0 |
Adjusted |
|
|
Z150 |
150 |
67 |
61 |
20 |
1.3~3.0 |
Adjusted |
|
|
Z160 |
160 |
67 |
61 |
20 |
1.3~3.0 |
Adjusted |
|
|
Z180 |
180 |
67 |
61 |
20 |
1.3~3.0 |
Adjusted |
|
|
Z200 |
200 |
67 |
61 |
20 |
1.3~3.0 |
Adjusted |
|
|
Z250 |
250 |
78 |
72 |
20 |
1.3~3.0 |
Adjusted |
|
|
Z280 |
280 |
78 |
72 |
20 |
1.3~3.0 |
Adjusted |
|
|
Z300 |
300 |
78 |
72 |
20 |
1.3~3.0 |
Adjusted |
|
Production process:
1)Material preparation:Usually our steel material standards of Z purlin is Chinese standards Q195/235/345,we could also make as per your steel standards;
2)Hole pre-punched:If you have hole punching requirement,we could exactly punch the holes as per your requirements;
3)Cutting:Length could be any customized size,but it will be limited by container size,it's max 5.8meters for 20FT container and 11.8meters for 40FT container;
4)Quality inspection:We have QC people in workshop to do quality inspection,to ensure the product quality for customers.
Usage:
Purlin and wall beam of steel structure building
The Z-shaped purlins have excellent anti-bending property and are easy to install. They are widely used as the supporter of roof and wall in large-scale and MID-scale construction, such as factory, warehouse, garage, exhibition center, cinema, theatre, garden and so on.
