Rolled plate Avional
EN AW 2024
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Rolled plate Avional (EN AW 2024) data sheet
Alloy 2024 is available in a hardened, stretched, and artificially aged state (T351).
Featuring a higher magnesium content, this material represents an improved version of 2017. An extremely popular alloy for aeronautical and mechanical structures that require maximum toughness and a good resistance to cracking.
Typically used for structural components that are subjected to static or dynamic stresses.
Typically used for structural components that are subjected to static or dynamic stresses.
TECHNICAL CHARACTERISTICS
Weldability
- TIG/MIG: difficult
- for resistance: difficult
Surface treatments
- technical anodisation: good
- decorative anodisation: average
Workability
- good
Resistance to corrosion
- normal atmospheres: average
- marine atmospheres: critical
AVAILABILITY
The alloy 2024 is available in a hardened, stretched, and artificially aged state (T351).
GENERAL INFORMATION
Chemical Composition (%weight)
Si | Fe | Cu | Mn | Mg | Cr | Zn | Ti+Zr |
---|---|---|---|---|---|---|---|
max | max | 4.00 | 0.5 | 1.3 | max | max | max |
0.40 | 0.45 | 4.6 | 0.8 | 1.7 | 0.05 | 0.18 | 0.10 |
Physical properties (typical values in the Physical state T351)
1 MPa = 1 N/mm2 = 0.10197 kg/mm2
- specific weight: 2.78 g/cm3
- elastic modulus: 73000 MPa
- thermal conductivity: 110-130 W/m K
- electrical conductivity: 16-19·106 S/m
- thermal linear expansion coefficient (20°-100°C): 23.2·10-6 K-1
MECHANICAL PROPERTIES
Indicative values (state T351 / standard EN 485-2)
Thickness (from...to) [mm] | Rm [MPa] | Rp0,2 [MPa] | A50 [%] |
---|---|---|---|
12,5 - 40 | 440 | 290 | 11 |
41 - 80 | 420 | 290 | 8 |
81 - 100 | 400 | 285 | 7 |
Typical mechanical values for different thicknesses
Thickness (from...to) | Rm [MPa] | Rp0,2 [MPa] | A50 [%] | HB |
---|---|---|---|---|
8 - 15 | 450 | 310 | 15 | 125 |
16 - 25 | 450 | 315 | 15 | 130 |
26 - 60 | 450 | 310 | 14 | 125 |
61 - 102 | 445 | 300 | 14 | 120 |
BARATÈS. P.AVia Alberto Baratè n.5 27036 Mortara (PV) P. VAT and C.F. 00837850189 |
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ER-0248/2021
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