7075 - GB /T 3195-2023

Grade	7075
Corresponding Standard	GB /T 3195-2023 Aluminium and Aluminium Alloys Drawn (Rolled) Round Wire
Classification	Aluminum and Aluminum Alloys
Properties	High Strength Corrosion Resistance Good Machinability

7075 Chemical Element Composition Content (%)

Component	Fe	Si	Mn	Cr	Cu	Ti	Zn	Mg	Other Individual	Other Total	More
Minimum Value	-	-	-	0.18	1.2	-	5.1	2.1	-	-	Al:Rem
Maximum Value	0.5	0.4	0.3	0.28	2	0.2	6.1	2.9	0.05	0.15	Al:Rem

"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.

7075 Mechanical Properties

diameter d mm	Mark	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Specified Plastic Yield Strength Rp_0.2 Mpa	Elongation or Extension Rate δ %
1.6~10	7075-H13	Work hardening -3/8 hard (H13)	≥530	≥455	≥6
1.6~10	7075-T62	Solution treatment + artificial aging (T62)	≥540	-	-

Approximate Comparison Table Wrought Aluminum and Aluminum Alloy

China	United States		International Organization for Standardization		Germany		European Standard	Australia
ISC	ASTM	UNS	ISO	Numerical Grade	W-Nr.	L-Nr.	EN	Australian Standard AS
7075	7075	A97075	AlZn5.5MgCu	A97075	AlZnMgCu1.5	3.4365 A97075	EN-AW-AlZn5.5MgCu	7075 A97075

7075 Corresponding Standards(Same grade name, different standards)

1	GB /T 3190-2008
	7075
2	DIN 1725-1-1983
	7075 AlZnMgCu 1.5 3.4365
3	GB /T 3190-2020
	7075
4	JIS H 4040-2015
	7075 A7075 BE A7075 BD
5	ISO 209-2007
	7075 (AlZn5.5MgCu)
6	GB /T 3191-2019
	7075
7	SAE AMS-QQ-A-250/12-2007
	7075 A97075
8	GJB 1741A-2008
	7075
9	GJB 2053A-2008
	7075
10	GJB 1741-1993
	7075
11	SAE AMS4045M-2000(R2022)
	7075
12	GB /T 32249-2015
	7075
13	GB /T 3880.1-2012
	7075
14	GB /T 3195-2023
	7075

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