The main component of austenitic stainless steel thermos cup is iron, and alloying elements such as chromium, nickel and molybdenum are added to enhance its corrosion resistance and processability. Under normal environment, these alloy elements will not decompose and pose no threat to the health of users.
In order to maintain its good performance and prolong its service life, it is suggested to clean and maintain it regularly to avoid storing acidic or alkaline substances for a long time to ensure its best use effect.