|
Construction |
Nominal
Diameter (mm) |
Allowed
Tolerance (mm) |
Approx,
Weight (g/m) |
Strength
Grade
(MPa)
|
Min. yield
Strength
(MPa)
|
Min.
Elongation
(%)
|
Relaxation
|
|
Initial Load of min nominal
breaking strength (%) |
1000h value no more than (%) |
| 1 x 2 |
5.0
5.8 |
+0.15
-0.05 |
77.1
104 |
1570 - 1960
1470 - 1960
1470 - 1860 |
≥ 90%Eb |
3.5(Lo≥400mm ) |
60 70
80 |
1.0 2.5
4.5 |
|
8.0
10.0
12.0 |
+0.25
-0.10 |
197
309
444 |
|
1 x 3 |
6.2 [5.41]
6.5 [5.60] |
+0.15
0.05 |
155
166 |
1570-1960 |
≥ 90%Eb |
3.5(Lo≥400mm ) |
60
70
80 |
1.0
2.5
4.5 |
|
8.6 [7.46]
8.74 [7.56]
10.80 [9.33]
12.90 [11.20] |
+0.20
-0.10 |
296 |
1470-1960 |
|
303 |
1570-1870 |
|
462
666 |
1470-1960 |
|
1 x 7 |
9.50
11.10 |
+0.30
-0.15 |
430
582 |
1720-1960 |
≥ 90%Eb |
3.5(Lo ≥ 400mm ) |
60
70
80 |
1.0
2.5
4.5 |
|
12.70
15.20
15.70
17.80 |
+0.40
-0.20 |
775 |
1720-1960 |
|
1101
1178
1500 |
1470-1960
1770-1860
1720-1860 |
