Assertion: copper alloy | /r/HasProperty | designated as the 2000 series
Facets:
value: by the international alloy designation system
type: OTHER
Source sentences:
text: Its use as a trade name is obsolete, and today the term mainly refers to aluminium–copper alloys, designated as the 2000 series by the International Alloy Designation System (IADS), as with 2014 and 2024 alloys used in airframe fabrication.