[Mechanical properties]

(1)Ordinary steel strips:tensile strength бь≥58-70kg/mm2(MPa)≥580-700,elongation:δ5≥3-5%

(2)High quality steel strips:high intensity,good capability,bearing impact.tensile strength бь≥80-90kg/mm2(MPa)≥800-900,elongation:δ5≥5-10%