Blue tempered steel strap; Cold rolled steel strap; Paintbaked steel strap; Oscillated steel strap; Packing steel strap; Packing materials strap. Width: 12.7mm, 16mm, 19mm, 25.4mm, 31.75mm Thickness: 0.36mm-1.0mm Break strength: 600Mpa-800Mpa, above 850Mpa. Elongation: 3% -5% , 5% -10% . Surface: Blue annealed and waxed, blacked painted and waxed. ID: 200mm, 300mm, 406mm Wound: Mini ribbon, ribbon and oscillate.