What is AZ55 Galvanized Steel Coil really? Learn its top advantages and where its used most often.
AZ55 signifies a specific grade of steel coil coated with an aluminum-zinc alloy. This coating typically consists of approximately 55% aluminum, 43.4% zinc, and 1.6% silicon by weight. The designation “AZ55” often refers to the coating weight, indicating a nominal coating mass of 0.55 ounces per square foot (oz/ft²) total on both sides of the […]