China PE-coated Prestressed Concrete Steel Strand 7-Wire, Find details about China PC Strand, 7-Wire PC Wire Strand from PE-coated Prestressed Concrete Steel Strand 7-Wire
The specifications and technical parameters | |||||||||
Structure | Nominal Dia. (mm) | Tolerance(mm) | Cross section area (Sn/mm² ) | Re. mass per 1m (g/m) | Tensile Strength Not less than (Rm/Mpa) | Yield Strength Not less than (Fp0.2/Mpa) | (Lo≥ 500mm)Agt Elongation at max load Not less than (%) | Intial load to%of nominal max load Not more than (%) | The relaxation at 1000h (r/%) |
1× 2 | 5.00 | +0.15 -0.05 | 9.82 | 77.1 | 1570 1720 1860 1960 | 1320 1410 1550 1670 1760 | 3.5 | 60 70 80 | 1.0 2.5 4.5 |
5.80 | 13.2 | 104 | |||||||
8.00 | +0.25 -0.10 | 25.1 | 197 | 1470 1570 1720 1860 1960 | |||||
10.00 | 39.3 | 309 | |||||||
12.00 | 56.5 | 444 | 1470 1570 1720 1860 | ||||||
1× 3 | 6.20 | +0.15 -0.05 | 19.8 | 155 | 1570 1720 1860 1960 | ||||
6.50 | 21.2 | 166 | |||||||
8.60 | +0.20 -0.10 | 37.7 | 296 | 1470 1570 1720 1860 1960 | |||||
8.74 | 38.6 | 303 | 1570 1670 1860 | ||||||
10.80 | 58.9 | 462 | 1470 1570 1720 1860 1960 | ||||||
12.90 | 84.8 | 666 | |||||||
1× 7 | 9.50 | +0.30 -0.15 | 54.8 | 430 | 1720 1860 1960 | 1550 1670 1760 | |||
11.10 | 74.2 | 582 | |||||||
12.70 | +0.40 -0.20 | 98.7 | 775 | ||||||
15.20 | 140 | 1101 | 1470 1570 1670 1720 1860 1960 | 1320 1410 1500 1550 1670 1760 | |||||
15.70 | 150 | 1178 | 1770 1860 | 1550 1670 | |||||
17.80 | 191 | 1500 | 1720 1860 | ||||||
21.60 | 285 | 2237 | 1770 1860 | 1590 | |||||
1860 | 1670 |