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Thông tin chi tiết sản phẩm:
Tiếp xúc
nói chuyện ngay.
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| Tiêu chuẩn: | ANSI/TIA-222-G-2005 | tiêu chuẩn mạ điện: | ASTM A123/ ISO 1461 |
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| Giấy chứng nhận: | ISO9001:2008 | Vật liệu: | Thép hình ống |
| Tên: | 3 chân chân ống ống ống ống tự hỗ trợ thép Hot Dip kẽm viễn thông truyền thông tháp tế bào | Chiều cao: | 8-100M hoặc Tùy chỉnh |
| Tốc độ gió: | 0-160 km/giờ | Trọn đời: | hơn 20 năm |
| mạ kẽm: | Mạ kẽm nhúng nóng | Kết cấu: | hình tam giác |
| Màu sắc: | Mảnh hoặc tùy chỉnh | ||
| Làm nổi bật: | Hot Dip Galvanized Steel Antenna Mast,3 Leg Tubular GSM Mast,Free Standing CDMA Communication Tower |
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JIAYAO CO., LTD
Product Description
Technical Data
| Design | ||
| 1. Design Code |
ANSI/TIA-222-G/H/F, EN 1991-1-4 & EN 1993-3-1 |
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| Structure Steel | ||
| 2. Grade | Mild Steel | High Tensile Steel |
| GB/T 700:Q235B, Q235C,Q235D |
GB/T1591:Q355B, Q355C,Q355D |
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| ASTM A36 | ASTM A572 Gr50 | |
| EN10025: S235JR, S235J0,S235J2 | EN10025: S355JR, S355J0,S355J2 | |
| 3. Design Wind Speed | Up to 250 km/h | |
| 4. Allowable deflection | 0.5 ~1.0 degree @ operational speed | |
| 5. Tension strength (Mpa) | 360~510 | 470~630 |
| 6. Yield strength (t≤16mm) (Mpa) | 355 | 235 |
| 7. Elongation (%) | 20 | 24 |
| 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. 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 | |
| Welding | ||
| 12. Method | CO2 Shielded Arc Welding & Submerged Arc Welding(SAW) | |
| 13. Standard | AWS D1.1 | |
| Marking | ||
| 14. Method of marking of the members | Hydraulic Press Stamping | |
| Galvanizing | ||
| 15. Galvanization standard of steel sections | ISO 1461 or ASTM A123 | |
| 16. Galvanization standard of bolts and nuts | ISO 1461 or ASTM A153 | |
| Test | ||
| 17. Factory test | Tensile test,Elements analysis, Sharpy test(impact test), Cold Bending, Preece test,Hammer test |
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