... 2.size: 1*7 6.5MM -15.7MM 3. name: pc indented stand, unbounden pc strand, pc wir 1) Appearance: Seven wires ... ,9.53,11.1,12.5,12.7,15.2,15.24,15.73) Tensil Strength(Mpa): 1770, 18604) Relaxation ... any other product according to buyer's requirements.Low relaxation steel strand : Standard: .ASTM A416; EN10138 ; GB / T 5224; ... 11.11mm; 12.5mm; 12.7mm;12.9mm; 15.2mm; 15.24mm,15.7mm steel strand every size