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Link to the video with interactive exercises: https://h5p.org/node/79753 Steel - Designation according to intended use and properties Learning objectives: You can decipher material names according to the designation system according to intended use and properties 00:00 - Introduction 00:29 - What is steel anyway? 02:52 - Would you like a little more? 04:03 - Basic, quality, stainless steels 05:20 - Designation of steels using code letters and numbers 06:43 - Group 1: Designation according to intended use and properties