Helix PC Steel wire: 1.Size: 3.0-9.0mm 2. ... 3.T/S:1470Mpa-1860Mpa 4.Surface: helix, indented, plane Name Dia. Tensile Strength Standard Helix PC Steel wire 3.0mm - 9 ... .0mm1470Mpa-1860MpaGB5223, AS1310, ASTM , BS 1. Type of Surface: Helix, Plane and indented2. Usage: This products is mainly used for ... us know the standard, tensile strength, quantity and packing requirement. Helix PC steel wire