Black Steel  Strap                                                           

Application:

The product is made from ordinary carbon structured and high quality carbon structured steels via cold-rolled. Electrical heat and blue. It is applicable for bundling and packing of wood, paper, cotton spinning, glass, and stone, steel weld tube and so on.

Mechanical properties :

(1) Ordinary blue steel strip: tensile strength: σb≥58-70kg/mm2(Mpa)≥580-700, elongation: δ5≥3-5%

(2)High quality blue steel strip: high intensity, good capability, bearing impact. Tensile strength: σb≥80-90kg/mm2(Mpa)±&ge