item |
value |
Model Number |
|
|
Hot roll steel Q235,Q345,Q355,Q420,Q460
Normally Q235B, Minimum Yield Strength ≥ 235 N/mm²
Q345B, Minimum Yield Strength ≥ 345 N/mm²
Q355B, Minimum Yield Strength ≥ 355 N/mm²
Q420B, Minimum Yield Strength ≥ 420 N/mm²
Q460B, Minimum Yield Strength ≥ 460 N/mm² |
|
**High strength low alloy structural steel: Q420B which is equivalent with ASTM Gr60 **High strength low alloy structural steels: Q355B which is equivalent with ASTM Gr50 or S355JR
**Carbon Structural Steel: Q235B which is equivalent with ASTM A36 or S235JR
|
Shape |
Polygonal or Conical |
Wind speed |
40m/s (Force 13) |
Surface treatment |
Hot-dip-galvanized following ASTM123, or client's requirement |
Joint of Poles |
Slip joint, flanged connected |
Certification |
ISO9001:2015 |
Welding Standard |
AWS(American Welding Society)D 1.1 |
Application |
Mobile Communication Tower |
Structure |
Three Support Legs |
Nuts and bolts performance rating |
Mainly grade 10.9/8.8 /6.8 /4.8 bolts |
Color |
Customized Color |
Welding Method |
CO2 Shielded Arc Welding & Submerged Arc Welding(SAW) |
Once Forming |
12m Once forming without joint |
Packages |
Packing with plastic paper or according to client’s request. |
Production Capacity |
200,000 tons/year |
EN