1. Materials: Grade 1, 2, 5, 6, 7, 9, 12, 23. 2. specification : ASTM B265, ASTM F67, ASTM F136, AMS 4911. 3. Size Thickness: 0.02mm (0.0008"), Width: 30mm-100mm (1.18"-3.94"), Length: ≥500mm (19.7"); Thickness: 0.03mm-0.09mm (0.0012"-0.0035"), Width: 50mm-200mm (0.197"-7.87"), Length: ≥500mm (19.7") 4. Application: used in electronics, chemicals, watches, glasses, jewelry, sporting goods, machinery, plating equipment, environmental equipment, golf and precision machining industries, heat exchangers, various types of corrosive-resistant equipment, textile machinery and sporting equipment.