... 1860Mpa 4.Surface:helix, plain, indented Name Dia. Tensile Strength Standard PC wire with helix 3.0mm - 9.0mm1470Mpa-1860MpaGB5223, AS1310, ASTM ... used for civil engineering constructuion of large scale railroad, high-way bridges, buildings trusses, overhead crane beams industrial and ... 3. Enquiry please let us know the standard, tensile strength, quantity and packing requirement. pc wire with helix