AFP Galvalume Steel Sheet Coil Anti Finger Print Standard: JIS G3321 / ASTM A792M / EN10215 Coating composition: 55% Al, 43.4% Zn, 1.6% Si Surface treatment: Chromated, oiled, anti finger print, color resin covered. Alu-zinc coating: AZ30 to AZ150 Coil ID: 508/610MM Color weight: 3-7 tons