2A70 LD7 - GB /T 3190-2008

Grade	2A70
Old Grade
Corresponding Standard	GB /T 3190-2008
Classification	Aluminum and Aluminum Alloys

2A70 Chemical Element Composition Content (%)

Component	Fe	Si	Mn	Ni	Cu	Ti	Zn	Mg	Other Individual	Other Total	More
Minimum Value	0.9	-	-	0.9	1.9	0.02	-	1.4	-	-	Al:余量
Maximum Value	1.5	0.35	0.2	1.5	2.5	0.1	0.3	1.8	0.05	0.1	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.

2A70 Corresponding Standards(Same grade name, different standards)

1	GB /T 3190-2008
	2A70 (LD7)
2	GB /T 3190-2020
	2A70 (LD7)
3	GB /T 3191-2019
	2A70 (LD7)
4	GJB 3539-1999
	2A70 (LD7)

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