Structure and diameter:1x3 6.2-8.6mm, 1x7 3.0-12mm, 1x19 5.0-20mm,1x37 7.0-21mm Tensile strength/Mpa: 1270 1370 1470 1570 1)Mainly used for:Prestressed Concrete Structure Reinforcement2)Structure:1x2,1x3,1x7,1x193)Grade:250{1725},270{1860}ASTM A416 Specifications&Technical ParameterGradeNominal Dia(mm)ToleranceNominal Section Area{mm2)Mass Per 1000m (kg/1000m)Minimum Breaking Load Min.Load at 1% ...