What will baked beans do inside a dented steel can?

Baked beans will expand inside a dented steel can and potentially cause the can to rupture, resulting in a hazardous situation. Here's why:

1. Thermal Expansion: When heated, the contents of the can, including the baked beans and the liquid they're packed in, will expand due to thermal expansion. This expansion increases the pressure within the can.

2. Limited Volume: The dented area of the can creates a weak point where the metal is compromised and there's less space for the expanding contents. This restricted space further elevates the pressure inside the can.

3. Rupture Risk: If the pressure inside the can becomes too high, the dented area can give way, causing the can to rupture. The sudden release of hot contents can result in scalding injuries and the can's sharp edges can pose a laceration hazard.

4. Spoilage and Contamination: A ruptured can also exposes the contents to the environment, increasing the risk of spoilage and contamination by microorganisms. Consuming spoiled or contaminated food can lead to foodborne illnesses.

Therefore, it's important to avoid consuming baked beans from a dented steel can. If a can is dented, it's best to discard it safely and opt for a can that is in good condition.