High-strength low-relaxation prestressing strand
High-strength low-relaxation prestressing strand image
|
Standard |
Nominal Min Breaking Strength Mpa |
Nominal
Diameter
mm
|
Diameter Tolerance mm |
Nominal Steel Area mm2 |
Nominal Weight Kg/Km |
Min. Breaking Load KN |
Min.Load at 1% Extension KN |
Min Elongation % L0≥600mm |
% 0.7G.U.T.S. 1000h Normal Relaxation |
|
ASTMA416 -2005 |
1860 |
9.53 11.11 12.70 15.24 17.78 |
+0.66 -0.15 |
54.84 74.19 98.7 140.0 190.0 |
432 582 775 1102 1492 |
102.3 137.9 183.7 260.7 353.0 |
92.1 124.1 165.3 243.6 317.7 |
≥3.5 |
≤2.5 |
|
2000 |
12.7 15.24 |
+0.66 -0.15 |
98.7 140.0 |
775 1102 |
197.4 280.0 |
177.7 252.0 |
≥3.5 |
≤2.5 |
|
|
GB/T5224 -2005 |
1720 |
15.20 |
+0.40 -0.20 |
139 |
1101 |
239 |
203 |
≥3.5 |
≤2.5 |
|
1860 |
9.50 11.10 |
+0.30 -0.10 |
54.8 74.2 98.7 139 |
432 580 774 1101 |
102 138 184 259 |
86.6 117 156 220 |
|||
|
12.70 15.20 |
+0.40 -0.20 |
||||||||
|
BS5896 -1980 |
1860 |
9.6 11.3 |
+0.30 -0.15 |
55 75 100 |
432 590 785 |
102 139 186 |
90 122 163 |
≥3.5 |
≤2.5 |
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