Stainless steel: alloyed for lasting value

An entertaining explanation of what stainless steels are -- iron-chromium alloys, whose range of applications can be extended by adding further elements like nickel or molybdenum.
The video is available in Czech, Chinese, Dutch, English, Finnish, French, German, Italian, Japanese, Korean, Polish, Portuguese, Russian, Spanish (Castilian), Spanish (Mexican), Swedish, Thai and Turkish.