... strand 1.Standard : ASTMA416 , BS5896 , JISG3536 2.DIA : 12.7MM , 15.24MM , astma416 12.7mm post tension concrete wire strand Specifictation 1 ... , EN101382. Strength : 1470-1860Mpa 3.Grade : 250 , 270 4. Dia : 12.7mm , 15.24mm , 9.53mm , 11.11mm ASTM A416 PC ... 70% of nominal max load )(%)Low-RelaxationNormal-Relaxation270[1860]12.7+0.65-0.1598.71775183.7165.33.52.53.515.241401102260.7234 ...