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Material type
Metal
Material name
Aluminum 2014 | 3.1255 | 24345 | AlCu4SiMg
Alternative names
AlCu4SiMg, 3.1255
Process compatibility
CNC machining
Aluminum 2014 is a high strength alloy which is widly used in the aerospace industry. It has good machinability in certain tempers. It is commonly extruded in bars and profiles.
David Mechanical Engineering Lead at Protolabs Network
Mechanical properties
Ultimate tensile strength
190-245 MPa
Yield strength
100-125 MPa
Young's modulus
(modulus of elasticity)
(modulus of elasticity)
72 - 73.3 GPa
Elongation at break
11 - 16 %
Physical properties
Corrosion resistance
Poor
Magnetism
Non-magnetic
Weldability
Fair
Thermal properties
Maximum service temperature
210 °C
Thermal expansion coefficent
23 - 24.4 10^-6/ºC
Thermal conductivity
150 - 154 W/(m⋅°C)
Electrical properties
Electrical resistivity
4.32 μΩ*cm
Post treatments
Post-Processing
Annealing, Aging, Hot working, Hardening
Anodizing compatibility
Suitable
Common applications
Aerospace & Defense industry
Truck frames