1x2 1x3 1x7 Low Loose Prestressed Concrete Strand | ||||||||
Construction: 1x2, 1x3, 1x7 | ||||||||
Construction | Nominal Diameter (mm) |
Allowed Tollerance (mm) |
Approx. Weight (g/m²) |
Strength Grade (Mpa) |
Min. Yield Strength (Mpa) |
Min. Elongation % |
Relaxation | |
Initial Load of Min Nominal Breaking Strength % |
1000h Value no more than % | |||||||
1x2 | 5.00 | +0.15 | 77.1 | 1570-1960 | ≥90%Eb | 3.5(L≥400mm) | 60.00 | 1.00 |
5.80 | -0.05 | 104 | ||||||
8.00 | +0.25 -0.10 |
197 | 1470-1960 | 70.00 | 2.50 | |||
10.00 | 309 | |||||||
12.00 | 444 | 1470-1860 | 80.00 | 4.50 | ||||
1x3 | 6.20 | +0.15 | 155 | 1570-1960 | ≥90%Eb | 3.5(L≥400mm) | 60.00 | 1.00 |
6.50 | -0.05 | 166 | ||||||
8.60 | +0.20 -0.10 |
296 | 1470-1960 | 70.00 | 2.50 | |||
8.74 | 303 | 1570-1860 | ||||||
10.80 | 462 | 80.00 | 4.50 | |||||
12.90 | 666 | 1470-1960 | ||||||
1x7 | 9.50 | +0.30 | 430 | 1720-1960 | ≥90%Eb | 3.5(L≥400mm) | 60.00 | 1.00 |
11.10 | -0.15 | 582 | ||||||
12.70 | +0.40 -0.20 |
775 | 70.00 | 2.50 | ||||
15.20 | 1101 | 1470-1960 | ≥90%Eb | 3.5(L≥400mm) | ||||
15.70 | 1178 | 1770-1860 | 80.00 | 4.50 | ||||
17.80 | 1500 | 1720-1860 | ||||||
The nominal diameter in brackets of 1x3 is measuring size. Its allowed tolerance is the tolerance of measuring size. | ||||||||
This products is mainly used in bridge, culvert, highway, big-spam construction project & electric project. | ||||||||
Grade | Nominal Diameter (mm) | Allowed Tolerance (mm) |
Min. yield Strength (Mpa) |
Min. Elongation % |
Relaxation | |||
Initial Load of Min Nominal Breaking Strength % |
1000h Value no more than % | |||||||
250 | 3/8-3/5 (9.53-15.24) |
0 | ≥90%Eb | 3.5(L≥400mm) | 60.00 70.00 80.00 |
1.00 2.50 4.50 | ||
270 | 3/8-3/5 (9.53-15.24) |
0.5 | 90%Eb | |||||
Note: it can also be produced according to JISG3536, BS5896, ISO, AS standard. |