... and so on.Applications: The steel strapping is made of ordinary carbon steel or high-quality carbon structural steel, produced through ... , black, yellow, gray, brown, etc.)Physical Properties:(1) Type I ordinary steel packing strip: Tensile strength σb ≥ 58-78Kg/mm2(580 ... -780Mpa), elongation: 3% -5%.(2) Type II ordinary steel packing strip: Tensile strength σb ≥ 78-90Kg/mm2 (780 ...