PC steel strand
China [CN] | Structure | Nominal Diameter (mm) | Diameter Tolerance (mm) | Cross section area (mm2) | Mass of 1000m kg/km | Tensile strenght (Mpa) | Breaking force KN | Proof farce KN | Elongation | Relaxation Rate |
| 1x7 | 9.50 | 1860 | 102 | 89.8 | 3.50% | 2.50% | |||
| (9.53) | +0.30 | 54.8 | 430 | 1960 | 107 | 94.2 | |||
| 11.10 | -0.15 | 74.2 | 582 | 1860 | 138 | 121 | |||
| (11.11) | 1960 | 145 | 128 | ||||||
| 12.70 | 98.7 | 775 | 184 | 162 | |||||
| 1860 | 193 | 170 | |||||||
| 15.20 | 140 | 1101 | 1960 | 260 | 229 | ||||
| (15.24) | 274 | 241 | |||||||
| 15.70 | 150 | 1178 | 1770 | 266 | 234 | ||||
| +0.40 | 1860 | 279 | 246 | ||||||
| 17.80 | -0.20 | 191 | 1500 | 1720 | 327 | 288 | |||
| (17.78) | -189.7 | 1860 | 355 | 311 | |||||
| 18.90 | 220 | 1727 | 1820 | 400 | 352 | ||||
| 1860 | 409 | 360 | |||||||
| 21.60 | 285 | 2237 | 1770 | 5014 | 444 | ||||
| 1860 | 530 | 466 |
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