Looked at the Wikipedia article and didn't see the connection other than possibly via primer paints.
Presumably, one of those Ikea items is made of stainless steel, which is an alloy of steel containing ~10-11% chromium.
There are a lot of coatings, metals, and metal alloys that are not safe to burn, including Galvanized Steel (Zinc), Stainless Steel (Chromium), and Magnesium.
I only ever use it outside, and rarely at that (I normally use open fires or an alcohol stove these days), but thanks for the link :)