Pure aluminum is not compatible with induction cooktops because it is a non-ferromagnetic material. Induction stovetops require a material that can effectively interact with the magnetic field to generate heat.
However, there are some induction-compatible cookware options made with aluminum. These types of cookware have a layer or base that incorporates ferromagnetic materials. Manufacturers achieve this by adding a magnetic layer, such as stainless steel, to the bottom of the aluminum cookware. The stainless steel layer allows the cookware to respond to the magnetic field and generate heat efficiently.
If you have aluminum cookware without any magnetic layer or base, it will not work directly on an induction cooktop. But if you still want to use your aluminum pots and pans, you have a couple of options:
Use an induction interface disc: An induction interface disc is a flat, ferromagnetic plate that you can place on the induction cooktop. You can then place your aluminum cookware on top of this disc, and it will serve as a bridge to transfer heat from the induction cooktop to the non-ferromagnetic cookware.
Invest in induction-compatible aluminum cookware: If you prefer using aluminum cookware, you can consider purchasing induction-compatible aluminum cookware that has a magnetic layer or base incorporated into the design. These types of cookware are specifically designed to work efficiently on induction cooktops.
When purchasing aluminum cookware for use on an induction cooktop, look for explicit statements or labels indicating its compatibility with induction cooking. Make sure the cookware has a magnetic layer or base for effective heat generation.
It's worth noting that while aluminum is an excellent conductor of heat, it may not heat up as quickly or evenly on induction cooktops compared to ferromagnetic materials like cast iron or magnetic stainless steel.