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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