Please visit the relevant website of the brand that you bought for full product warranty information.
https://www.anolon.com.au/pages/warranty-returns
https://www.circulon.com.au/pages/warranty-returns
https://www.essteele.com.au/pages/warranty-returns
https://www.raco.com.au/pages/warranty-returns
https://cookanyday.com.au/pages/warranty