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Q345 20m Tubular Steel Tower Hot Dip Galvanized Steel And Alloy Structural Steel Customizable

Hebei Changtong Steel Structure Co., Ltd.
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Address: Fu Zhao Village,Guang Chuan Town, Jing County, Hengshui City, Hebei Province

Contact name:Anne Wang

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Hebei Changtong Steel Structure Co., Ltd.

Q345 20m Tubular Steel Tower Hot Dip Galvanized Steel And Alloy Structural Steel Customizable

Country/Region china
City & Province hengshui hebei
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Product Details

Q345 20m Tubular Steel Tower Hot Dip Galvanized Steel And Alloy Structural Steel Customizable

Product Description

 

The steel tube tower structure has relative technical and economic advantages, which is suitable for the transmission tower bearing large load.

 

(1) Load characteristics

The steel tube tower has the advantages of small wind pressure, large section bending rigidity and simple structure

(2) Section characteristics

The section of steel tube members is symmetrical and isotropic

(3) Structural connection

In the aspect of structural connection, the main material of steel pipe tower adopts flange connection or intersecting connection, and the inclined material and main material adopt plug plate connection or intersecting connection

1. Design CodeTIA/EIA-222-G/FStructure Steel

2. GradeMild SteelHigh Tensile SteelGB/T 700:Q235B, Q235C,Q235DGB/T1591:Q345B,
Q345C,Q3455DASTM A36ASTM A572 Gr50EN10025: S235JR, S235J0,S235J2EN10025: S355JR, S355J0,S355J2
3. Design Wind SpeedUp to 250 km/h
4.Allowable deflection0.5 ~1.0 degree @ operational speed
5. Tension strength (Mpa)360~510470~630
6. Yield strength (t≤16mm) (Mpa)355235
7. Elongation (%)2024
8. Impact strength KV (J)27(20°C)---Q235B(S235JR)27(20°C)---Q345B(S355JR)27(0°C)---Q235C(S235J0)
27(0°C)---Q345C(S355J0)27(-20°C)---Q235D(S235J2)27(-20°C)---Q345D(S355J2)Bolts & Nuts
9. GradeGrade 4.8, 6.8, 8.8
10. Standards formechanical properties10.1 BoltsISO 898-110.2 NutsISO 898-210.3 WashersISO 6507-1
11. Standards for Dimensions11.1 BoltsDIN7990,
DIN931, DIN93311.2 NutsISO4032, ISO403411.3 WashersDIN7989, DIN127B, ISO7091
Product Details
Height20 meter or more higher
Wind Speed0-300KM/H
MaterialQ345B/A572,minimum yield strength>=345MPA
StructureThree Support Legs
GalvanizedHot Dipped Galvanized
Delivery Time30 Days after receiving 30% Deposit
Galvanizing StandardENISO 1461, ASTM/A123
AppearanceHot Dip Galvanization Minimum 120um and Color Painted As Per Request
Working & Resting Platform Quantity1-3 PCS
Antenna Support3-18 PCS
Microwave Dish3-18 PCS
Nuts & BoltsGrade 8.8
LifetimeMore than 20 Years
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Our Company

 Hebei Chang Tong Steel Structure Co., Ltd.
located in the hometown of China Tower
, is a modern big-scale
professional company fabricating triangular communicationtower,
four-corner communication tower, cable tower, single-tube tower,
camouflage communication tower and transmission line
tower.integrating design,fabrication and marketing,annual
production capacity reaches more than 30,000 tons.
Company always adhere to the business strategy of "survive
by quality, develop by credit, increase efficiency by science and
technology", continuously carry out technical transformation,
complete production equipment, reliable production process,
adopt advanced CNC angle steel production line, CNC sheet
production line and various supporting equipment. The
equipment has a first-class iron tower stakeout center, all of
which implement microcomputer lofting, which guarantees the
processing quality and provides a strong guarantee for
production, which can fully meet the design and production
requirements of various types of towers and substation
structures.
Our steel tower products have won good reputation from our
customers,including China tower,China mobile,China
unicom,China telecom,State grid and so on.In addition,our
products also were exported to many countries and
areas,including South American,Africa,Southeast Asia and
Ireland

Our Ceretification 

 

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