EN 573-3 Grade AW-7075 F53: High-Strength Aerospace Aluminum Alloy
EN AW-7075 is a high-strength alloy that offers good stress-corrosion cracking resistance. Known as a mainstay in the aerospace industry since it was introduced, Aluminum 7075 brings moderate toughness as well as an excellent strength-to-weight ratio. It is also important to note that at sub-zero temperatures Aluminum 7075 increases in strength.
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Quantity: 1 PCSProperties
General
| Property | Temperature | Value | Condition | Related Standards |
|---|---|---|---|---|
Density | 20.0 °C | 2.8 g/cm³ | F53 | EN 573-3 |
Mechanical
| Property | Temperature | Value | Condition | Related Standards | Comment |
|---|---|---|---|---|---|
Elastic modulus | 20.0 °C | 70.0 - 73.0 GPa | F53 | EN 573-3 | |
Elongation | -196.0 °C | 9.0 % | F53 | EN 573-3 | |
-80.0 °C | 11.0 % | F53 | EN 573-3 | ||
-28.0 °C | 11.0 % | F53 | EN 573-3 | ||
20.0 °C | 11.0 % | F53 | EN 573-3 | ||
100.0 °C | 14.0 % | F53 | EN 573-3 | ||
150.0 °C | 30.0 % | F53 | EN 573-3 | ||
200.0 °C | 55.0 % | F53 | EN 573-3 | ||
260.0 °C | 65.0 % | F53 | EN 573-3 | ||
315.0 °C | 70.0 % | F53 | EN 573-3 | ||
370.0 °C | 70.0 % | F53 | EN 573-3 | ||
Plane-Strain Fracture Toughnes | 22.0 - 35.0 MPa·√m | Typical for Wrought 7000 Series Aluminium | |||
Poisson's ratio | 0.33 [-] | Typical for Wrought 7000 Series Aluminium | |||
Shear modulus | 20.0 °C | 25.0 - 27.0 GPa | F53 | EN 573-3 | |
Tensile strength | -196.0 °C | 700.0 MPa | F53 | EN 573-3 | |
-80.0 °C | 620.0 MPa | F53 | EN 573-3 | ||
-28.0 °C | 590.0 MPa | F53 | EN 573-3 | ||
20.0 °C | 570.0 MPa | F53 | EN 573-3 | ||
100.0 °C | 485.0 MPa | F53 | EN 573-3 | ||
150.0 °C | 215.0 MPa | F53 | EN 573-3 | ||
200.0 °C | 110.0 MPa | F53 | EN 573-3 | ||
260.0 °C | 75.0 MPa | F53 | EN 573-3 | ||
315.0 °C | 55.0 MPa | F53 | EN 573-3 | ||
370.0 °C | 40.0 MPa | F53 | EN 573-3 |
Thermal
| Property | Temperature | Value | Condition | Related Standards | Comment |
|---|---|---|---|---|---|
Coefficient of thermal expansion | -50.0 °C | 2.16e-05 1/K | F53 | EN 573-3 | |
100.0 °C | 2.34e-05 1/K | F53 | EN 573-3 | ||
200.0 °C | 2.43e-05 1/K | F53 | EN 573-3 | ||
300.0 °C | 2.52e-05 1/K | F53 | EN 573-3 | ||
Melting point | 465.0 - 655.0 °C | Typical for Wrought 7000 Series Aluminium | |||
Specific heat capacity | 20.0 °C | 862.0 J/(kg·K) | F53 | EN 573-3 | |
Thermal conductivity | 20.0 °C | 130.0 - 160.0 W/(m·K) | F53 | EN 573-3 |
Electrical
| Property | Temperature | Value | Condition | Related Standards | Comment |
|---|---|---|---|---|---|
Electrical conductivity | 20.0 °C | 19000000.0 - 23000000.0 S/m | F53 | EN 573-3 | |
Electrical resistivity | 2.9e-08 - 5.6e-08 Ω·m | Typical for Wrought 7000 Series Aluminium |
Chemical properties
| Property | Value | Condition | Related Standards |
|---|---|---|---|
Chromium | 0.18 - 0.28 % | F53 | EN 573-3 |
Copper | 1.2 - 2.0 % | F53 | EN 573-3 |
Iron | 0.5 | F53 | EN 573-3 |
Magnesium | 2.1 - 2.9 % | F53 | EN 573-3 |
Manganese | 0.3 | F53 | EN 573-3 |
Silicon | 0.4 | F53 | EN 573-3 |
Titanium | 0.2 | F53 | EN 573-3 |
Zinc | 5.1 - 6.1 % | F53 | EN 573-3 |
Technological properties
| Property | ||
|---|---|---|
| Brazing | Excellent | |
Metal
- EN 573-3 Grade 3.4365 O3 Aluminum 7075 – High-Strength Aerospace Alloy
- EN 573-3 Grade AW-7075 O3 – High-Strength Aerospace Aluminum Alloy
- EN 573-3 Grade 3.4365 H13 Aluminum Alloy – High Strength & Corrosion Resistance
- EN 573-3 Grade 3.4365 H18 – High‑Strength 7075 Aluminum Alloy
- EN 573-3 Grade 3.4365 T732 – High-Strength Aluminum 7075 Alloy for Aerospace
- EN 573-3 Grade 3.4365 T81 – High-Strength Aluminum Alloy for Aerospace
- EN 573-3 Grade AW-7075 T81 – High-Strength Aerospace Alloy
- EN 573-3 Grade AW-7075 T732 – High‑Strength Aluminum Alloy for Aerospace
- EN 573-3 Grade AW-7075 H18 – High‑Strength Aerospace Aluminum Alloy
- EN 573-3 Grade AW-7075 H111 – High-Performance Aluminum Alloy for Aerospace