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.
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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
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taglio-a-misura-alluminio.i369-kgqbLMv-w480-h360-l1-c1

BARATÈS. P.A

Via Alberto Baratè n.5

27036 Mortara (PV)

P. VAT and C.F. 00837850189

CONTACTS

Tel. 0384 92624

Fax 0384 93506

contattaci@barate.it

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ER-0248/2021

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