3mm aluminium chequer plate sheet for marine flooring include 5052, 5083, 5086 and 5754 alloys. 5xxx aluminium, containing an alloy metal of magnesium, is also known as a marine building aluminium in the industry. It shows an outstanding corrosion resistance, especially resistance to sea water erosion. In comparison to 6xxx and 7xxx aluminium alloys, 5xxx shows satisfying comprehensive properties. The …