Aluminium and aluminium alloys. Tread plate. Specifications|Water transport engineering components, Test specimens, Height, Thickness, Specimen preparation, Vehicle components, Vehicle bodywork, Flatness measurement, Aluminium alloys, Length, Delivery, Tensile testing, Structures, Form tolerances, Aluminium, Defects, Tensile strength, Straightness measurement, Mechanical properties of materials, Corrosion resistance, Rounding (numbers), Dimensional tolerances, Metallography, Floors, Elongation at fracture, Bend testing, Patterns, Ordering, Sheet materials, Decks, Wrought alloys, Dimensional measurement, Dimensions, Ships bodies, Width, Strips, Bending, Inspection, Embossed