Strand |
HDPE encapsulated Strand of Class II, Low-Relaxation 7 wire (7ply) |
Nominal Dia of strand |
12.7 mm |
|
Nominal Area of Strand |
98.7 mm2 |
|
Coil Weight |
1000 - 4000 kg/coil |
|
Modulus of Elasticity |
185 kN/mm2 mini |
205 kN/mm2 max |
Weight of Strand |
0.880 kg/m |
|
Minimum proof load (90% of Breaking Load) |
165.3 kN or 16860 kgf |
|
Ultimate Strength |
Not less than 1860 N/mm2 |
|
Minimum Breaking Strength |
Mini. 183.7 kN or 18738 kgf |
|
Grade |
1860MPa (Gr. 270), 1725MPa (Gr. 250) |
|
Minimum elongation |
3.5% for gage length of 600 mm Relaxation at 100 hours: Less than 2.5% @ 70% Minimum Ultimate Tensile Strength |