What Material Is Used for Canned Food?

What Material Is Used for Canned Food?

Canned foods are a convenient, time-saving way to stock the pantry. But what material is used to make these metal containers? Cans are made of several different materials, including aluminum and steel.

Aluminum is the most common material used in cans. Its lightweight nature makes it an ideal choice for long-term storage.

It’s also resistant to corrosion and is often lined with a thin layer of plastic or wax to protect the contents from contamination. Many items that require refrigeration after opening, such as juice or mayonnaise, come in aluminum cans.

Steel is also used for canned food packaging. This material is much heavier than aluminum, but it’s more durable and can withstand more pressure during storage and transportation.

Steel cans are often lined with a protective coating on the inside to prevent rusting and ensure that the food remains uncontaminated during its shelf life. Steel cans are mostly used for items like soup or tuna that don’t need to be refrigerated after opening.

The lids of cans are made of either steel or aluminum, depending on the type of can they’re being used on. They’re usually coated with a thin layer of plastic or wax to prevent contamination from occurring while in storage and transit.

Canned foods have been around since 1810 when French confectioner Nicolas Appert created the first modern canning process using glass jars sealed with cork and waxed paper tops. Today’s cans are much more advanced, using materials like aluminum and steel to keep food safe and fresh for longer periods of time without requiring refrigeration after opening.

Conclusion: Canned food packaging is typically made from either aluminum or steel and is sometimes lined with plastic or wax on the inside for extra protection against contamination during storage and transit. Lids are usually made from either aluminum or steel as well and may be coated with a thin layer of plastic or wax as well. Cans provide an easy way to store food safely without needing refrigeration after opening, making them a convenient option for stocking pantries around the world