7075 A7075 BE A7075 BD - JIS H 4040-2015

Grade	7075
Other Names
Corresponding Standard	JIS H 4040-2015 Aluminium and aluminium alloy bars and wires
Classification	Aluminum and Aluminum Alloys

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:余量；Zr+Ti≤0.25
Maximum Value	0.5	0.4	0.3	0.28	2	0.2	6.1	2.9	0.05	0.15	Al:余量；Zr+Ti≤0.25

"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

condition	Mark	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
Extruded bar (BE); all specifications, s≤200	7075 O	Annealing (O)	≤275	≤165	A ≥9
Extruded bar (BE); d ≤ 6	7075 T6/T62/T6510	T6/T62/T6510	≥540	≥480	A50mm ≥7
Extruded Bar (BE); 6<d≤75		T6/T62/T6510	≥560	≥500	≥7
Extruded bar (BE); 75<d≤110, s≤130	7075 T6511	Solid Solution Heat Treatment + Stretching to Relieve Stress + Artificial Aging (T6511)	≥560	≥490	≥7
Extruded Bar (BE); 75<d≤110, 130<s≤200		Solid Solution Heat Treatment + Stretching to Relieve Stress + Artificial Aging (T6511)	≥540	≥480	≥7
Extruded Bar (BE); 110<d≤130, s≤200		Solid Solution Heat Treatment + Stretching to Relieve Stress + Artificial Aging (T6511)	≥540	≥470	≥6
Extruded Bar (BE); 130<d≤150		Solid Solution Heat Treatment + Stretching to Relieve Stress + Artificial Aging (T6511)	≥500	≥440	A ≥5
Extruded bar (BE); 10≤d≤25	7075 T73	Solid Solution Heat Treatment + Over-aging (T73)	≥485	≥420	≥7
Extruded Bar (BE); 25<d≤50		Solid Solution Heat Treatment + Over-aging (T73)	≥475	≥405	≥7
Extruded Bar (BE); 50<d≤70		Solid Solution Heat Treatment + Over-aging (T73)	≥475	≥405	≥7
Extruded Bar (BE); 70<d≤100		Solid Solution Heat Treatment + Over-aging (T73)	≥470	≥390	≥6
Extruded bar (BE); d≤25	7075 T73510/T73511	T73510/T73511	≥485	≥420	≥7
Extruded Bar (BE); 25<d≤75		T73510/T73511	≥475	≥405	≥7
Extruded Bar (BE); 75<d≤100		T73510/T73511	≥470	≥390	≥6
Extruded Bar (BE); 100<d≤150		T73510/T73511	≥440	≥360	≥6
Cold Drawn Rod (BD); 3≤d≤100	7075 O	Annealing (O)	≤275	-	A50mm ≥10
Cold drawn bars (BD); d≤10	7075 H18	Strain-Hardening - Hard (H18)	≥285	-	-
Cold Drawn Rod (BD); 3≤d≤100	7075 T6/T62/T651	T6/T62/T651	≥520	≥460	≥7
Cold Drawn Bar (BD); d≤100	7075 T73	Solid Solution Heat Treatment + Over-aging (T73)	≥470	≥385	≥7

① A50mm、A（5.65√S0）- gauge length，S0-Specimen area，s=S0，unit mm sq
② d-diameter、thickness or width across flats, unit mm；s - cross section area, unit mm sq

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

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