angel electric transmission line tower

4 Legged Angular Telecommunication Tower
January 22, 2018
Power Transmission Line Electric Steel Pole
January 22, 2018

angel electric transmission line tower

Specification of angel electric transmission line tower

Design
1. Voltage grade  under 500KV
Structure Steel
High Tensile Steel Mild Steel
2. Grade GB1591: Q345B, Q345C,Q3455D GB700: Q235B, Q235C,Q235D
EN10025:S355JR, S355J0, S355J2 EN10025:S235JR,S235J0,S235J2
ASTM A572 Gr50 ASTM A36
3. Tension strength  (Mpa) 470~630 Mpa 360~510 Mpa
4.Yield strength (t≤16mm) (Mpa) 345 Mpa 235 Mpa
5. Elongation (%) 20 24
6. Sharpy V-notch Test 27J(20°C) Q345B/S355JR 27(20°C) Q235B/S235JR
27(0°C) Q345C/S355J0/A572 Gr50 27(0°C) Q235C/S235J0/A36
27(-20°C) Q345D/S355J2 27(-20°C) Q235D/S235J2
Bolts & Nuts
7. Grade Grade 4.8, 6.8, 8.8
8. Standards for mechanical properties
8.1 Bolts ISO 898-1
8.2 Nuts ISO 898-2
8.3 Washers ISO 6507-1
9. Standards for Dimensions
9.1 Bolts DIN7990/DIN931/DIN933
9.2 Nuts ISO4032/ISO4034
9.3 Washers DIN7989/ DIN127B/ISO7091
Marking
10. Method of marking of the members Hydraulic Press Stamping
Welding
11. Method CO2 Shielded Arc Welding & Submerged Arc Welding(SAW)
12. Standard AWS D1.1
Galvanizing
13. Galvanization standard of steel sections ISO 1461 or ASTM A123
14. Galvanization standard of bolts and nuts ISO 1461 or ASTM A153
Test
15. Factory test Tensile test, Elements analysis, Sharpy V-notch test(impact test), Cold Bending, Preece test, Hammer test
16. Type test Type Test(IEC 60652:2002)

 

angle steel electric power transmission line steel pole towersangle steel electric power transmission line steel pole towers

angle steel electric power transmission line steel pole towers

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