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Galvanised Steel Sheet

Z100–Z275: understanding zinc coating mass

Z275 does not mean 275 g/m² on each side: total coating mass versus thickness in microns.

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What does Z275 mean?

Z275 is a zinc-coating class under EN 10346. It indicates a coating-mass class of 275 g/m² for both sides combined, not 275 g/m² on each side. Specify the steel grade and coating code together.

Source: ArcelorMittal — Technical reference ↗