Induction cooktops work by generating a magnetic field that directly heats ferromagnetic materials. Standard austenitic stainless steel (like 304 grade) is not magnetic, so single-layer stainless steel pots will not work on induction hobs.
What Makes Cookware Induction-Compatible?
Induction-ready stainless steel cookware has a magnetic layer — usually ferritic stainless steel or a carbon steel disc — bonded to the base. Look for products labelled "induction-compatible", "encapsulated bottom", or "triply/5-ply".
Triply vs Encapsulated Base
Triply construction (three layers bonded throughout the pan) provides more even heat distribution than a simple encapsulated base disc. For professional use, triply is always preferred. For home cooking, encapsulated base cookware is excellent value.
Testing Induction Compatibility
The simple test: hold a magnet to the base of the cookware. If it sticks firmly, it will work on induction. If it doesn't stick at all, it won't. A weak attraction means it may heat slowly or unevenly.