China PC Strands (PC Strand), Find details about China PC Strand, PC Strands from PC Strands (PC Strand)
Grade | Nominal dia | Tolerance(mm) | Nominal section area(mm2) | Mass per 1000m(kg/1000) | Minimum breaking load | Lo≥610mm(%) | The relaxation at 1000h (initial load to 70% of nominal max load)(r/%) | |
(in) | (mm) | Not more than | ||||||
250 1725MPa | 0.375 | 9.53 | ±0.40 | 51.61 | 405 | 89 | 3.5 | 2.5 |
0.438 | 11.11 | 69.68 | 548 | 120.1 | ||||
0.5 | 12.7 | 92.9 | 730 | 160.1 | ||||
0.6 | 15.24 | 139.35 | 1094 | 240.2 | ||||
270 1860Mpa | 0.375 | 9.53 | 0.65 | 54.84 | 432 | 102.3 | ||
0.438 | 11.11 | -0.15 | 74.19 | 582 | 137.9 | |||
0.5 | 12.7 | 98.71 | 775 | 183.7 | ||||
0.6 | 15.24 | 140 | 1102 | 260.7 |