... Standard:ASTM,GB,BS,JIS 3.T/S:1470Mpa-1860Mpa 4.Surface:helix,plain,indented Steel Wire with Spiral Ribs Name Dia ... . Tensile Strength Standard pc Wire 3.0mm - 9.0mm1470Mpa-1860MpaGB5223, AS1310 ... concrete floor, wall board, tubular piles, powers and unclear power station, etc...3. Enquiry please let us know the standard, tensile strength ...