Uncoated stress relieved strand for pre-stress concrete (3mm,3ply)
| Nominal cross sectional area of strand | 21.21mm2 |
| Nominal mass of strand (9m/meter) | 1669m/meter |
| Breaking load of strand | 38.25kn (min) |
| Proof load of strand | 32.460 (min) |
| Lay lenth of strand | 72 to 108 mm |
| % Elongation | min. 3.5% at 200 mm G.L. |
| Relaxation test #FFF7E6 |
For 100 hrs., max. loss in applied load - 3.5% For 1000 hrs., max loss in applied load - 5.0% |
