SPECIFICATION Minimum Yield Strength : 60,000 PSI [420 MPA]Minimum Yield Strength : 78,000 PSI [540 MPA]Minimum Tensile Strength : 80,00 PSI [550 MPA]Tensile To Yield Ratio : Minimum 1.25Elongation (%) : 12% Minium KEY FEATURES Special earthquake resistant bars.Suitable for constructions in seismic zone.Manufactured from high quality billet.Strong & Flexible.