Structure: 3 / 7 / 19 wires Diameter：6.2, 6.5, 8.6, 8.74, 9.3, 9.53, 10.8, 11.1, 12.5, 12.7, 12.9, 15.2, 15.7, 17.8, 18.0, 21.6, 21.8mm Standards: ASTM A416-2006, ASTM A886-2002, ASTM A882-02a, ABNT NBR 7483:2008, BS5896-1980, NF A35-035-2001, IS6006-1983, JIS G3536-2008, GB/T5224-2003, JG3006, JG161-2004.Tensile Strength :over 1860MPa, Yield Strength :over 1670MPa. Relaxation:Initial load to 70% breaking load, the relaxation at 1000 hours less than 2.0%. Elongation:Lo over 610mm, the elongation over 4.0%Application: Pre-stressing steels apply to post-tensioned and pre-tensioned concrete structure in the follow civil engineering, building construction and infrastructure projects: bridges; railway sleeper, subway track board; airport; industrial buildings, commercial buildings, residential housing foundations; PC poles, piles, beams, girders, slabs, double-T board, hollow floor board, floor, parking decks, PHC, PPCP; electric power, nuclear power station; ports, dams, water project, sewage treatment, swimming pool; rock-coil anchoring, side slope stabilization, coil mine; storage tank for national gas, oil, grain; stadiums, TV tower etc.
