Park Lighting 10M Single Arm Galvanized Steel Pole Q345 Material
Park Lighting 10M Single Arm Galvanized Steel Pole Q345 Material
Specifications:
|
Shape |
Conoid ,Multi-pyramidal,Columniform,polygonal or conical |
|
Material |
Usually Q345B/A572,minimum yield strength>=345n/mm2 |
|
Lamp power |
20 W- 400 W (HPS/MH) |
|
Torlance of the dimenstion |
+- 2% |
|
Optical assembly of lighting fixture |
IP 65 |
|
The casing anti-corrosion performance |
Class Ⅱ |
|
Working atmosphere of lighting fixture |
-35 ℃~+45 ℃ |
|
Surface treatment |
Hot dip galvanized Following ASTM A 123, |
|
Joint of Poles |
Insert mode,innerflange mode,face to face joint mode |
|
Design of pole |
Against earthquake of 8 grade |
|
Wind Speed |
160 Km/Hour |
|
Standard |
ISO 9001 |
|
Length of per section |
Within 14m once forming without slip joint |
|
Welding |
We has past flaw testing.Internal and external double welding makes |
|
Thickness |
1 mm to 30 mm |
|
Style |
Size and styles are veriable as per customer request |
Description:
The material we use is from Baosteel.According to the different strength request,we can use the Q235,Q345 and GR65.The strength of GR 65 is best and Q235 is lowest.
For the street light pole,we usually choose Q235 and Q345.
The good quality of steel material guarantee the good quality of the finished steel pole.
Galvanization
Standard:NFA91121
Average thickness of the galvanization:Not less than 70μm.
Manufacture Tolerance
-Component Length:-25mm to 75mm
-Straightness:2mm/m
-Twisting degree:1°per 3 meters length
-Ovalisation:Maximum is 3%
-The average diameter:+/-0.5%
-Slip length:+/-150mm
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