In general, metal utensils and plates are safe to wash in a dishwasher. However, there are a few factors to consider:
Dishwasher-safe label: Check if your metal utensils and plates have a dishwasher-safe label. Most modern utensils and plates made of stainless steel or other dishwasher-safe metals will indicate this on the packaging or item itself. If they are labeled as dishwasher-safe, it's generally safe to wash them in the dishwasher.
Non-reactive metals: Ensure that the metal utensils and plates you are washing are made of non-reactive metals, such as stainless steel or aluminum. Reactive metals, such as cast iron or copper, are not typically dishwasher-safe and may be prone to rusting or discoloration when exposed to the heat, moisture, and detergents used in dishwashers.
Dishwasher configuration: Take into account the configuration of your dishwasher. Make sure there is adequate space between utensils and plates to allow for proper water circulation and cleaning. Avoid overcrowding the dishwasher, as this can hinder the cleaning process and potentially cause damage to the utensils or plates.
Dishwasher detergent: Choose a dishwasher detergent that is suitable for metal utensils and plates. Avoid using detergents with high chlorine content, as they may cause discoloration or damage to the metal surfaces over time. It's recommended to use a dishwasher detergent specifically designed for stainless steel or metals.
Delicate items: Some metal utensils or plates with delicate finishes or decorative elements may require hand washing to preserve their appearance. Check the manufacturer's instructions for any specific cleaning recommendations for these items.
If you are uncertain about the dishwasher-safety of your metal utensils or plates, it's always best to consult the manufacturer's guidelines or hand wash them to ensure their longevity and appearance.