7E49 - GB /T 3190-2020

Grade	7E49
Corresponding Standard	GB /T 3190-2020 Chemical Compositions of Wrought Aluminum and Aluminium Alloys
Classification	Aluminum and Aluminum Alloys

7E49 Chemical Element Composition Content (%)

Component	Fe	Si	Mn	Cu	Zr	Zn	Mg	Er	Other Individual	Other Total	More
Minimum Value	-	-	0.2	0.4	0.1	7.2	2	0.1	-	-	Al余量
Maximum Value	0.2	0.2	0.5	0.8	0.15	8.2	3	0.15	0.05	0.15	Al余量

"Other individual elements or other totals": The chemical composition includes elements not specified in the table. Analysis should only be conducted if these elements are suspected to be present, or if routine analysis suggests that their content may exceed the prescribed limits.

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