China High Tensile Strength PC Wire Strand for Steel Structure, Find details about China Steel Strand, Wire Strand from High Tensile Strength PC Wire Strand for Steel Structure
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 |