... The base metals for Painted Steel Coil consist of cold rolled, HDG electro-galvanized and hot-dip ... paint thickness: 5-10μmMechanical Properties1. Mechanical properties of base metals GradeTensile TestYield StrengthMPaTensile StrengthMPaElongation A80mm % ≥ ... desk, bed, locker, bookshelf4. Carrying trade: exterior decoration of auto and train, clapboard, container, isolation lairage, isolation board5 ...