Prestressing Strand: 250_0.600_7wire to 270_0.500_7wire
Prestressing strand properties for post-tensioned and pretensioned concrete design per ASTM A416 and PCI Design Handbook
| strand id | Ep MPa (MPa) | Ep ksi (ksi) | area in2 (in2) | area mm2 (mm2) | coating | diameter in (in) | diameter mm (mm) | fpu MPa (MPa) | fpu ksi (ksi) | fpy MPa (MPa) | fpy ksi (ksi) | grade | min breaking strength kN (kN) | min breaking strength kips (kips) | strand type | weight kg m (kg/m) | weight plf (lb/ft) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 250_0.600_7wire | 196,500 | 28,500 | 0.216 | 139.4 | uncoated | 0.6 | 15.24 | 1,725 | 250 | 1,551 | 225 | 250 | 240.2 | 54 | 7-wire low-relaxation | 1.101 | 0.74 |
| 270_0.375_7wire | 196,500 | 28,500 | 0.085 | 54.8 | uncoated | 0.375 | 9.53 | 1,860 | 270 | 1,675 | 243 | 270 | 102.3 | 23 | 7-wire low-relaxation | 0.432 | 0.29 |
| 270_0.375_epoxy | 196,500 | 28,500 | 0.085 | 54.8 | epoxy-coated | 0.375 | 9.53 | 1,860 | 270 | 1,675 | 243 | 270 | 102.3 | 23 | 7-wire low-relaxation epoxy-coated | 0.432 | 0.29 |
| 270_0.438_7wire | 196,500 | 28,500 | 0.115 | 74.2 | uncoated | 0.4375 | 11.11 | 1,860 | 270 | 1,675 | 243 | 270 | 137.9 | 31 | 7-wire low-relaxation | 0.58 | 0.39 |
| 270_0.500_7wire | 196,500 | 28,500 | 0.153 | 98.7 | uncoated | 0.5 | 12.7 | 1,860 | 270 | 1,675 | 243 | 270 | 183.7 | 41.3 | 7-wire low-relaxation | 0.774 | 0.52 |
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