Marine Aluminium Alloy Plate Series Products with Distinct Characteristics:
(1)5083, 5086, 5383-H321/H116/H112/H111/O grades with typical specifications of (2-80) × 2000 × (6000/8000) mm, certified by eight international classification societies.
(2)5059-H321/H116 grades with specifications of (2-50) × (1500-2000) × (6000/8000) mm, representing the highest strength level marine aluminium alloy plates.
(3)5083-H116/H321 High Corrosion Resistance Aluminum Plates: with the same specifications as the previous one, i.e., (2-80) × 2000 × (6000/8000) (in mm, referring to thickness × width × length); 
after the finished products undergo 7 days of holding at 100℃, the intergranular corrosion weight loss remains less than 15mg/cm².
(4)LNG-specific 5083-O temper plates with specifications of (10-30) × (2000-4200) × (10000-18000) mm, featuring advantages including widths up to 4200 mm and Class A ultrasonic testing certification.