7050 - GB /T 3195-2016

Grade	7050
Corresponding Standard	GB /T 3195-2016 Aluminium and aluminium alloys drawn round wires
Classification	Aluminum and Aluminum Alloys

7050 Chemical Element Composition Content (%)

Component	Fe	Si	Mn	Cr	Cu	Ti	Zr	Zn	Mg	Other Individual	Other Total	More
Minimum Value	-	-	-	-	2	-	0.08	5.7	1.9	-	-	Al:余量
Maximum Value	0.15	0.12	0.1	0.04	2.6	0.06	0.15	6.7	2.6	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.

Chemical composition according to GB/T 3190-2008

7050 Mechanical Properties

diameter d mm	Mark	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
1.6~25	7050-O	Annealing (O)	≤275	-	-
1.6~25	7050-H13	Work Hardening - 3/8 Hard (H13)	235~305	-	-
1.6~25	7050-T7	Solution treatment + over aging (T7)	≥485	≥400	≥9

①T6-solution heat treatment and artificial aging

7050 Corresponding Standards(Same grade name, different standards)

1	GB /T 3190-2008
	7050
2	JIS H 4040-2006
	7050 A7050 BE
3	GB /T 3195-2016
	7050
4	GB /T 3190-2020
	7050
5	GB /T 29503-2013
	7050

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