Aluminum Sign Blanks High Quality
Aluminum sign blanks are generally made of 1060, 1100, 3003, 3004 and 5052 aluminum sheet alloys. In ordinary application, 1100 and 1060 aluminum sign blanks can be used, if the environmental requirements are higher, 3003 and 3004 aluminum sheet sign blanks can be selected. The strength of 3003 aluminum sheet is higher than that of 1060 and 1100 aluminum sheets, and the price is also higher. 5052 aluminum sheet can be used as high end road ans traffic sign blanks, it has good corrosion resistance and weldability, and the surface flatness is high. Generally, these types of aluminum sheet are selected as raw materials for traffic signs, street signs, road signs, highway road signs, parking signs, warning signs, etc. Aluminum sheets are the most commonly used materials for sign blanks because they are light, corrosion-resistant, not easy to rust, and easy to process and install. The conventional thickness is 0.5mm, 0.8 mm, 1mm, 1.5mm, 2.0mm, 2.5mm and 3.0mm. 3004 aluminum s...