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| PC Strand ASTM A 416-06 | ||||||||||
| Grade KSI (mpa) | Nominal diameter MM (in) | Tolerance MM (in) | Nominalsteel area mm2(in2) | Nominal weight per km KG (lb) | Minimum breakingload not less than KN (lbf) | Minium load at 1% extension KN (lbf) | Elongationnot lessthanKN(lbf) | Relaxation value1000hrs not greater than | ||
| 70% initial | 80% initial | |||||||||
| 250(1725) | 9.53(3/8") | ±0.40(±0.016) | 51.61(0.080) | 405(2721) | 89.0(20000) | 80.1(18000) | 3.5 | 2.5 | 3.5 | |
| 11.11(7/16") | 69.68(0.108) | 548(3671) | 120.1(27000) | 108.1(243000) | ||||||
| 12.7(1/2") | 92.90(0.144) | 730(4901) | 160.1(36000) | 144.1(324000) | ||||||
| 15.24(6/10") | 139.35(0.216) | 1094(73.71) | 240.2(54000) | 216.2(48600) | ||||||
| 270(1860) | 9.53(3/8") | ±0.15 | 54.84(0.085) | 432(290) | 102.3(123000) | 92.1(20700) | ||||
| 11.11(7/16") | 74.19(0.115) | 582(390) | 137.9(31000) | 124.1(27900) | ||||||
| 12.7(1/2") | 98.71(0.153) | 775(1520) | 183.7(41300) | 165.3(37170) | ||||||
| 15.24(6/10") | 140.00(0.217) | 1102(740) | 260.7(58600) | 234.6(52740) | ||||||
1x7 Prestressed Concrete Strand