7-Wire Uncoated Steel Strand for Prestressed Concrete as
per ASTM A 416
Min.Breaking Strength | Nominal Dia. | Dia. Tolerance | Norminal Steel Area | Nominal Weight | Min. Breaking Load | Min.Load at 1%Extension | Min.Elongation Lo≥610mm | 0.7 G.U.T.S 1000hNorminal Relaxation |
MPA | mm | mm | Mm2 | Kg/Km | KN | KN | % | % |
1860 | 9.53 | +0.66,-0.15 | 54.84 | 432 | 102.3 | 92.1 | ≥3.5 | ≤2.5 |
11.11 | 74.19 | 582 | 137.9 | 124.1 |
12.70 | 98.7 | 775 | 183.7 | 165.3 |
15.24 | 140.0 | 1102 | 260.7 | 234.6 |
17.80 | 190.0 | 1492 | 353.0 | 318.0 |
2000 | 12.70 | +0.66,-0.15 | 98.7 | 775 | 197.4 | 177.7 | ≥3.5 | ≤2.5 |
15.24 | 140.0 | 1102 | 280.0 | 252.0 |
7-Wire Uncoated Steel
Strand for Prestressed Concrete as per GB/T5224
Min.Breaking Strength | Nominal Dia. | Dia. Tolerance | Norminal Steel Area | Nominal Weight | Min. Breaking Load | Min.Load at 1%Extension | Min.Elongation Lo≥610mm | 0.7 G.U.T.S 1000hNorminal Relaxation |
MPA | mm | mm | Mm2 | Kg/Km | KN | KN | % | % |
1860 | 9.50 | +0.30,-0.15 | 54.8 | 432 | 102 | 86.6 | ≥3.5 | ≤2.5 |
| 11.10 | 74.2 | 580 | 138 | 117 |
| 12.70 | +0.40,-0.20 | 98.7 | 775 | 184 | 156 |
| 15.20 | 140 | 1101 | 259 | 220 |
| 15.70 | 150 | 1178 | 279 | 251 |
| 17.80 | 191 | 1500 | 353 | 318 |
1960 | 12.70 | +0.40,-0.20 | 98.7 | 775 | 193 | 174 | ≥3.5 | ≤2.5 |
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