Aluminium plate Alloy: 5083, Temper: H112, O, H22 Thickness: From 1mm to 220mm, Width: Max 2200mm, Length: As required Principal Design Features: This is a non-heat treatable alloy for strengthening. It has very good corrosion resistance, is easily welded and does have good strength. Applications: Commonly used in the manufacture of unfired, welded pressure vessels, marine, auto aircraft cryogenics, drilling rigs, TV towers, transportation equipment, and in missile components. Chemical composition of 5083 is below: Aluminium Balance Chromium 0.05 - 0.25 Copper 0.1 max Iron 0.4 max Magnesium 4 - 4.9 Manganese 0.4 - 1 Silicon 0.4 max Titanium 0.15 max Zinc 0.25 max