Jiangsu milky way steel poles co.,ltd |
Verified Suppliers
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Double Circuit 12M 10KN 12 sides Electrical Steel Utility Poles for Power distribution
Specifications:
Height | From 9 meter to 100 meter |
Suit for | Electric Power Transmission and Distribution |
Shape | Polygonal or Conical |
Material | Normally Q345B/A572, Minimum Yield Strength ≥ 345 N/mm² Q235B/A36, Minimum Yield Strength ≥ 235 N/mm² As well as Hot rolled coil from ASTM A572 GR65, GR50, SS400 |
Power Capacity | 10kV to 220kV |
Tolerance of the dimension | According to client’s requirement. |
Surface treatment | Hot dip galvanized Following ASTM A 123, or any other standard by client required. |
Joint of Poles | Slip joint, flanged connected |
Standard | ISO 9001:2008 |
Length of per section | Within 14 meter once forming |
Welding Standard | AWS (American Welding Society ) D 1.1 |
Thickness | 1 mm to 36mm |
Production Process | Raw material test → Cutting →bending →Welding (longitudinal )→Dimension verify →Flange welding →Hole drilling →sample assemble → surface clean→ Galvanization or powder coating ,painting →Recalibration →Packages |
Packages | Packing with plastic paper or according to client’s request. |
Steel
The material is in accordance with NF EN 10025
Standard and NF EN 10149 Standard,it has the following
property.
-Yield Strength=355N/mm2
-Toughness remains the same under 20 degrees below zero.
-Galvanization is in accordance with NFA35503 Standard Class
1.
Production Process
Raw material test → Cutting →bending →Welding (longitudinal
)→Dimension verify →Flange welding →Hole drilling →sample
assemble → surface clean→ Galvanization or powder coating ,painting
→Recalibration →Packages
Galvanization
Standard:NFA91121
Average thickness of the galvanization:Not less than 86μm.
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
Company Introduction: