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2.698,07 €
-0,48 %
-13,1100 €
HUF/EUR:
363,72
-0,14 %
-0,5000 Ft
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HUF/EUR: 363,72 ↘︎ -0,14 %
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EN AW-7075 (AlZn5,5MgCu) rolled aluminium plate
Rolled aluminium plates

EN AW-7075 (AlZn5,5MgCu) rolled aluminium plate

The alloy grade with the highest commercially available strength values. A specifically high-strength tooling aluminium.

  • Outstandingly high strength
  • Excellent machinability
  • Not recommended for anodising and welding
  • Also suitable for substituting steel parts
Field of use
  • Machine and component manufacturing
  • Plastics injection moulding
  • Defence industry
  • Aerospace industry
Alloy grade
EN AW-7075 (AlZn5,5MgCu)
Tempers
T6, T651 (T651 is common for milled plates)
Thicknesses
Available sizes are listed on the product datasheets.
Formats
Plate
Specifically rolled (also in milled execution)

EN AW-7075 – chemical composition1

(EN 573-3)

Specifications (%)

Remainder: Aluminium

 Others
Si Fe Cu Mn Mg Cr Ni Zn Ti Ga V Notes Each Total2
0,40 0,50 1,20 - 2,00 0,30 2,10 - 2,90 0,18 - 0,28 - 5,10 - 6,10 0,20 - - - 0,05 0,15
1 Chemical specifications are in mass %. Where no range is given, the alloying content is the maximum value.
2 Includes all elements for which no separate limit is specified.

EN AW-7075 – mechanical properties (T6 / T651)

DIN EN 485-2:2009-01
EN 485-2:2008

Temper Nominal thickness
t [mm]		 Tensile strength
Rₘ min. [MPa]		 Proof strength
Rₚ0,2 min. [MPa]		 Elongation
A₅₀ min. [%]		 Bend factor 90°
rₘᵢₙ [·t]		 Hardness
HBW
T6 ≥ 0,4 – 0,8 525 460 6 4,5 · tb 157
0,8 – 1,5 540 460 6 5,5 · tb 160
1,5 – 3,0 540 470 7 6,5 · tb 161
3,0 – 6,0 545 475 8 8,0 · tb 160
6,0 – 12,5 540 470 8 12,0 · tb 160
12,5 – 25,0 530 460 6 — 158
25,0 – 50,0 530 460 5 — 158
50,0 – 60,0 525 440 4 — 155
60,0 – 80,0 495 420 4 — 147
80,0 – 90,0 490 400 3 — 144
90,0 – 100,0 460 390 3 — 135
100,0 – 120,0 410 360 2 — 119
150,0 – 200,0 360 260 2 — 104
200,0 – 300,0 360 220 1 — —
T651 ≥ 0,4 – 0,8 525 460 6 4,5 · tb 157
0,8 – 1,5 540 460 6 5,5 · tb 160
1,5 – 3,0 540 470 7 6,5 · tb 161
3,0 – 6,0 545 475 8 8,0 · tb 160
6,0 – 12,5 540 470 8 12,0 · tb 161
12,5 – 25,0 540 470 6 — 161
25,0 – 50,0 525 460 5 — 158
50,0 – 60,0 495 420 4 — 155
60,0 – 80,0 490 390 3 — 144
80,0 – 90,0 460 360 3 — 135
90,0 – 100,0 410 330 2 — 119
100,0 – 120,0 400 330 2 — 119
150,0 – 200,0 360 240 2 — 104
200,0 – 300,0 360 220 1 — —

Notes:
• A b marking means that substantially smaller bend radii can be achieved after solution heat treatment.
• HBW: Brinell hardness.

EN AW-7075 – Al Zn5,5 Mg Cu – general alloy grade information

The values and data below are indicative – they help to give a general picture of the material.

Alloy designations

EN AWAl Zn5,5 Mg Cu
Old designationAl Zn Mg Cu1,5
Material number (DIN)3.4365
United Kingdom (BS)2L95
Italy (UNI)9007/2
Spain-
Sweden-
Norway-
France (AFNOR)A-Z5GU
Colour code RAL 4005   Blue Lilac

Typical physical properties

Density [g/cm3]2,80
Modulus of elasticity [GPa]72
Thermal conductivity [W/m*K]130 – 160
Thermal expansion coefficient [K-1*10-6] -50°C – 20°C   |   21,6
20°C – 100°C   |   23,4
20°C – 200°C   |   24,3
20°C – 300°C   |   25,2
Specific heat [J/(kg*K)]862
Electrical conductivity [m/Ω*mm2]19 – 23
Shear modulus [GPa]27,1

Heat treatment

Annealing / recrystallisation annealing
Annealing temperature380°C – 420°C
Heat-up time2 – 3 hours
Cooling conditions ≤ 30°C/hour to 230°C + 3 – 5 hours soak, air below 230°C
Hardening
Solution heat treatment470°C – 480°C
Quenchingwater
Natural ageingTypical artificial ageing
Artificial ageing 1st stage: 110°C – 125°C · 12 – 24 hours
2nd stage: 165°C – 180°C · 4 – 6 hours

Other data

Machinability
Annealed-
Work-hardened-
Heat-treated2
Dimensional stability4 – 5
EDM1
Surface treatment
Anodising – (protective anodising)3
Special anodising quality (EQ)EQ-
Anodising – decorative5
Painting / coating3
Polishing1
Weldability
Process Value Filler metal
Gas5-
TIG5-
MIG5-
Resistance welding2-
Solderability
Brazing with flux5
Brazing without flux5
Abrasion soldering5
Soft soldering with flux5
Corrosion resistance
In a normal atmosphere / weathering conditions4
Marine air environment4
Formability
Cold forming Value Delivery temper
Bending4O
Compression forming5
Deep drawing (temper-dependent)4 – 5O
Upsetting (temper-dependent)5
Impact extrusion5
Hot forming Value
Closed-die forging4
Extrusion4 – 5
Hammer forging4
Suitable for food contact (according to DIN EN 602) no
Service temperatures Long term approx. 90°C
Short term approx. 110°C – 125°C

Legend

1
very good
2
good
3
medium
4
poor
5
not suitable
EQ
Anodising quality, must be ordered separately and confirmed in writing

Thickness tolerances for rolled plates

EN 485-3:2003

Nominal thickness
t [mm] 		Thickness tolerances by nominal plate width
[mm]
≤ 1 250 > 1 250 – 1 600 > 1 600 – 2 000 > 2 000 – 2 500 > 2 500 – 3 500
≥ 2,5 – 4 ± 0,28 ± 0,28 ± 0,32 ± 0,35 ± 0,40
4 – 5 ± 0,30 ± 0,30 ± 0,35 ± 0,40 ± 0,45
5 – 6 ± 0,32 ± 0,32 ± 0,40 ± 0,45 ± 0,50
6 – 8 ± 0,35 ± 0,40 ± 0,40 ± 0,50 ± 0,55
8 – 10 ± 0,45 ± 0,50 ± 0,50 ± 0,55 ± 0,60
10 – 15 ± 0,50 ± 0,60 ± 0,65 ± 0,65 ± 0,80
15 – 20 ± 0,60 ± 0,70 ± 0,75 ± 0,80 ± 0,90
20 – 30 ± 0,65 ± 0,75 ± 0,85 ± 0,90 ± 1,0
30 – 40 ± 0,75 ± 0,85 ± 1,0 ± 1,1 ± 1,2
40 – 50 ± 0,90 ± 1,0 ± 1,1 ± 1,2 ± 1,5
50 – 60 ± 1,1 ± 1,2 ± 1,4 ± 1,5 ± 1,7
60 – 80 ± 1,4 ± 1,5 ± 1,7 ± 1,9 ± 2,0
80 – 100 ± 1,7 ± 1,8 ± 1,9 ± 2,1 ± 2,2
100 – 150 ± 2,1 ± 2,2 ± 2,5 ± 2,6 —
150 – 220 ± 2,5 ± 2,6 ± 2,9 ± 3,0 —
220 – 350 ± 2,8 ± 2,9 ± 3,2 ± 3,3 —
350 – 400 ± 3,5 ± 3,7 ± 3,9 ± 4,2 —

Thickness tolerances for rolled plates

EN 485-3:2003

Nominal thickness
t [mm] 		Thickness tolerances by nominal plate width
[mm]
≤ 1 250 > 1 250 – 1 600 > 1 600 – 2 000 > 2 000 – 2 500 > 2 500 – 3 500
≥ 2,5 – 4 ± 0,28 ± 0,28 ± 0,32 ± 0,35 ± 0,40
4 – 5 ± 0,30 ± 0,30 ± 0,35 ± 0,40 ± 0,45
5 – 6 ± 0,32 ± 0,32 ± 0,40 ± 0,45 ± 0,50
6 – 8 ± 0,35 ± 0,40 ± 0,40 ± 0,50 ± 0,55
8 – 10 ± 0,45 ± 0,50 ± 0,50 ± 0,55 ± 0,60
10 – 15 ± 0,50 ± 0,60 ± 0,65 ± 0,65 ± 0,80
15 – 20 ± 0,60 ± 0,70 ± 0,75 ± 0,80 ± 0,90
20 – 30 ± 0,65 ± 0,75 ± 0,85 ± 0,90 ± 1,0
30 – 40 ± 0,75 ± 0,85 ± 1,0 ± 1,1 ± 1,2
40 – 50 ± 0,90 ± 1,0 ± 1,1 ± 1,2 ± 1,5
50 – 60 ± 1,1 ± 1,2 ± 1,4 ± 1,5 ± 1,7
60 – 80 ± 1,4 ± 1,5 ± 1,7 ± 1,9 ± 2,0
80 – 100 ± 1,7 ± 1,8 ± 1,9 ± 2,1 ± 2,2
100 – 150 ± 2,1 ± 2,2 ± 2,5 ± 2,6 —
150 – 220 ± 2,5 ± 2,6 ± 2,9 ± 3,0 —
220 – 350 ± 2,8 ± 2,9 ± 3,2 ± 3,3 —
350 – 400 ± 3,5 ± 3,7 ± 3,9 ± 4,2 —
Hengerelt alumínium vastaglemez
Hengerelt alumínium vastaglemez
Hengerelt alumínium vastaglemez
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Note: We accept no liability or warranty for the correctness, accuracy or completeness of the information and data stated above. Standards and indicative values may change. Agreements are valid as set out in the quotation / order confirmation. We also draw attention to the fact that we accept no liability for colour shades arising during decorative anodising, or for corrosion-resistance results and how they develop. Individual terms may be agreed on a case-by-case basis and must be recorded in writing.