Name Bluing steel strap Painting steel strap Primary color Galvanized steel strap Color blue black, blue, green, coffee color, grey primary, white galvanize Surface finish blue & oiled painted & waxed primary & oiled galvanized Material Q195 / Q235 / Q345B / DB460 / high tensile steel Elongation 3-6% / 6-8% / 8-12% Tensile strength 600-700Mpa / 700-780Mpa / 780-880Mpa / 880-980Mpa Enwind type Ribbon / Oscillated Width 9.5-50mm (Width tolerance: 0.1mm) Thickness 0.27-2.5mm (Thickness tolerance: 0.02mm)