Multiple Australian outlets report that cast-iron pans can last decades—or longer—when they are cleaned and maintained properly. The articles describe cast iron as a durable cooking material that remains versatile and effective in the kitchen, but it needs consistent care to protect its surface.

Across the sources, the recommended approach includes cleaning the pan in a way that preserves its seasoned coating, rather than stripping it through harsh methods. They emphasize drying thoroughly to prevent rust and using heat or time to ensure no moisture remains. The articles also point to the importance of maintaining seasoning, which involves applying a thin layer of oil and allowing it to bond to the cast iron so the pan develops or retains a non-stick, rust-resistant surface.

While the specifics may vary slightly between writers, the core message is consistent: proper washing, complete drying, and periodic re-seasoning help prevent corrosion, maintain cooking performance, and extend the functional life of cast-iron cookware.