Food and catering. Stainless steel is used in the kitchen accessories. cutlery and cookware. Less ductile grades of steel are used to make knife blades with sharp edges. Stainless steel's corrosion resistance is important as some foods. Like orange juice, can be acidic

Aluminium is a silvery-white. lightweight metal. It is soft and malleable. Aluminium is used in a huge variety of products including cans. foils, kitchen utensils. window frames. beer kegs and aeroplane parts. This is because of its particular properties.