spiral ribbed PC wire pictures
- Model
- 4.0-10.0mm
Item specifics
- Special Use
- Cold Heading Steel
- Tolerance
- ±1%
- Grade
- 82B,77B
- Brand Name
- EXA
- Place of Origin
- Tianjin, China
- Packing
- Anti-rust packing
- Certification
- ISO9001
- Type
- Drawn Wire
- Featrue
- High tensile, low relaxtion
- Application
- Construction
Review
Description
high tension prestressing steel wire 7.0mm spiral ribbed pc wire Manufacturer
1.Surface: spiral ribbed
2. Main executive standards: GB/T5223, ASTMA421, BS5896, JISG3536, ISO6934, EN10138 or as per the technology agreement decided by both sides after negotiation.
3. Specifications and technical parameters: GB/T5223
|
Nominal Dia. (mm)
|
4.8
|
5.0
|
6.0 |
6.25
|
7.0 | 8.0 | 9.0 |
|
Tolerance (mm) |
±0.05
|
±0.05 |
±0.06 | ||||
Tensile strength no less than (MPa) | 1470 1570 1670 1770 1860 | 1470 1570 1670 1770 | 1470 1570 |
||||
|
Yield strength no less than (MPa) |
1290 1380 1470 1560 1640 |
1290 1380 1470 1560 |
1290 1380 | ||||
Elongation at max load no less than (%) | 3.5 | ||||||
Bending times no less than | 4 | ||||||
Bending radius (mm) | 15 | 15 | 20 | 20 | 25 | ||
Relaxation rate at 1000h (initial load to 70% of nominal tensile strength) (%) | 2.0 | ||||||
4.Diameter range: from 4.0mm to 10.0mm, the most commonly used specifications are 4.8mm, 5.0mm and 7.0mm. The tensile strength grades are 1470MPA, 1570MPA, 1670MPA, 1770MPA and 1860MPA.
5.Production lines:
6.Packaging: Inner diameter: 1.6-1.7m; Outer diameter: 2.3m; Weight of coil: 700kg-1.3tons; Packed with sea-worthy cloth and steel strips.
7.Application
PC Wires are applied to prestressed and post-tensioning technology in various shapes of prestressed concrete structures and civil engineering construction, such as concrete poles, railways sleepers, hollow core slab and beams.
