Residential Andreu doors can be manufactured with 1,2mm steel sheet, instead of 1mm, on customer's requirement. It brings an tamperproof improvement to the door.
It is one of the most common stainless steels. There is nickel in its composition. Because there is not any ferritic alloy, no magnet is to be attratcted to this metal.
Type 316 is a chromium-nickel austenitic stainless steel, containing molybdenum. It is the best stainless steel in terms of corrosion resistance, but also the most expensive.
It is also known as food grade stainless steel.