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 SteelMild Steel
2. GradeGB1591: Q345B, Q345C,Q3455DGB700: Q235B, Q235C,Q235D
EN10025:S355JR, S355J0, S355J2EN10025:S235JR,S235J0,S235J2
ASTM A572 Gr50ASTM A36
3. Tension strength  (Mpa)470~630 Mpa360~510 Mpa
4.Yield strength (t≤16mm) (Mpa)345 Mpa235 Mpa
5. Elongation (%)2024
6. Sharpy V-notch Test27J(20°C)Q345B/S355JR27(20°C)Q235B/S235JR
27(0°C)Q345C/S355J0/A572 Gr5027(0°C)Q235C/S235J0/A36
27(-20°C)Q345D/S355J227(-20°C)Q235D/S235J2
Bolts & Nuts
7. GradeGrade 4.8, 6.8, 8.8
8. Standards for mechanical properties
8.1 BoltsISO 898-1
8.2 NutsISO 898-2
8.3 WashersISO 6507-1
9. Standards for Dimensions
9.1 BoltsDIN7990/DIN931/DIN933
9.2 NutsISO4032/ISO4034
9.3 WashersDIN7989/ DIN127B/ISO7091
Marking
10. Method of marking of the membersHydraulic Press Stamping
Welding
11. MethodCO2 Shielded Arc Welding & Submerged Arc Welding(SAW)
12. StandardAWS D1.1
Galvanizing
13. Galvanization standard of steel sectionsISO 1461 or ASTM A123
14. Galvanization standard of bolts and nutsISO 1461 or ASTM A153
Test
15. Factory testTensile test, Elements analysis, Sharpy V-notch test(impact test), Cold Bending, Preece test, Hammer test
16. Type testType 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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