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|20<br />50<br />60<br />70
|-
|Copper and copper alloys in plate, sheet, strip, and discs for general applicationsAuAg20|R 190<br />R 250<br />R 320<br />R 390|190<br />250<br />320<br />390|25<br />2<br />1<br />1|38<br />70<br />95<br />115
|-
|DIN EN 1654
