2018 - GB /T 3190-2020

Grade	2018
Corresponding Standard	GB /T 3190-2020 Chemical Compositions of Wrought Aluminum and Aluminium Alloys
Classification	Aluminum and Aluminum Alloys

2018 Chemical Element Composition Content (%)

Component	Fe	Si	Mn	Cr	Ni	Cu	Zn	Mg	Other Individual	Other Total	More
Minimum Value	-	-	-	-	1.7	3.5	-	0.45	-	-	Al余量
Maximum Value	1	0.9	0.2	0.1	2.3	4.5	0.25	0.9	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.

1 Approximate Comparison Table Wrought Aluminum and Aluminum Alloy

China	Japan	United States		International Organization for Standardization		France	European Standard
GB	JIS	ASTM	UNS	ISO	Numerical Grade	NF EN/NF	EN
2018	2018 A92108	2018	A92108	AlCu4Ni2Mg	A92108	A-U4N2G 2018 A92108	EN-AW-AlCu4Ni2Mg

2 Approximate Comparison Table Wrought Aluminum and Aluminum Alloy

China		Japan	United States		International Organization for Standardization		France	European Standard
GB	ISC	JIS	ASTM	UNS	ISO	Numerical Grade	NF EN/NF	EN
2A90 (LD9)	2018	2018 A92018	2018	A92018	AlCu4Ni2Mg	A92018	A-U4N2G 2018 A92018	EN-AW-AlCu4Ni2Mg

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!