Design of Power Angle Steel Tower

Product Detail

Design
1. Design Code	ANSI/TIA-222-G/F
2. Design Wind Speed	Up to 250 km/h
3. Allowable deflection	0.5 degree @ operational speed
Structure Steel
	High Tensile Steel		Mild Steel
4. Grade	GB1591: Q345B, Q345C,Q3455D		GB700: Q235B, Q235C,Q235D
	EN10025: S355JR, S355J0, S355J2		EN10025: S235JR, S235J0, S235J2
	ASTM A572 Gr50		ASTM A36
5. Tension strength (Mpa)	470~630 Mpa		360~510 Mpa
6. Yield strength (t=16mm) (Mpa)	355 Mpa		235 Mpa
7. Elongation (%)	20		24
8. 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
9. Grade	Grade 4.8, 6.8, 8.8
10. Standards for mechanical properties
10.1 Bolts	ISO 898-1
10.2 Nuts	ISO 898-2
10.3 Washers	ISO 6507-1
11. Standards for Dimensions
11.1 Bolts	DIN7990, DIN931, DIN933
11.2 Nuts	ISO4032, ISO4034
11.3 Washers	DIN7989, DIN127B, ISO7091
Marking
12. Method of marking of the members	Hydraulic Press Stamping
Welding
13. Method	CO2 Shielded Arc Welding & Submerged Arc Welding(SAW)
14. Standard	AWS D1.1
Galvanizing
15. Galvanization standard of steel sections	ISO 1461 or ASTM A123
16. Galvanization standard of bolts and nuts	ISO 1461 or ASTM A153
Capacity
17. Maximum Production Capacity of Steel Tower per annum	100,000 TON per annum
18. Maximum Capacity of Galvanizing Plant per annum	100,000 TON per annum
Test
19. Factory test	Tensile test,Elements analysis, Sharpy test(impact test), Cold Bending, Preece test, Hammer test