PC Strand
PC Steel Wire
Nominal diameter: 4.00mm, 4.80mm, 5.00mm, 6.00mm, 6.25mm, 7.00mm,8mm,9mm
Coil weight: 0.8-1.5 tons
Tensile Strength: 1470Mpa-1860Mpa
Application: Low relaxation PC wire used for prestressed steel structure, prestressed and post-tensioning technology in large, medium and small sizes of prestressed concrete structures, such as civil engineering construction of large scale railroad, highway, etc.
PC wire is mainly used for prestressed and post-tensioning technology in big, medium, and small-sized of various shapes of PC structures and is widely used for civil engineering construction of large-scale railroads, high-way bridges, building trusses, overhead crane beams industrial and civil prefabricated concrete floor, wallboard, tubular piles, powers, nuclear power station, etc.
1. Nominal Dia.: 4.00mm, 4.80mm, 5.00mm, 6.00mm, 6.25mm, 7.00mm, 8mm, 9mm
2. Type of Surface: Plain, spiral, indented.
3. Tensile Strength: 1470Mpa-1860Mpa, elongation: 3.5%
3. Standard: GB/T5223, ASTMA421, BS5896, JISG3536, ISO6934, EN10138.
Specification of Steel Wire
| Nominal Dia. (mm) | Tolerance (mm) | Tensile Strength (Mpa) | Yield Strength (Mpa) | Elongation at max load (Lo=200mm) | Bending Times not less than | Bending Radius R/mm | The relaxation at 1000h (initial strength)(r/％) Not more than |
| 4.8 | ±0.05 | 1470 | 1290 | 3.5 | 4 | 15 | 2.0 |
| 1570 | 1380 | ||||||
| 5.0 | 1670 | 1470 | |||||
| 1770 | 1560 | ||||||
| 1860 | 1640 | ||||||
| 6.0 | ±0.05 | 1470 | 1290 | 4 | 15 | ||
| 6.25 | 1570 | 1380 | |||||
| 7.0 | 1670 | 1470 | 20 | ||||
| 1770 | 1560 | ||||||
| 8.0 | ±0.06 | 1470 | 1290 | 4 | 20 | ||
| 9.0 | 1570 | 1380 | 25 |
