Metal Alloys
Alloy Home
Aluminum Alloys
General Information
Properties
Temper
Al Alloy Types
Cast Alloys
Wrought Alloys
Al Alloy List
Wrought:
   AA 1xxx
   AA 2xxx
   AA 3xxx
   AA 4xxx
   AA 5xxx
   AA 6xxx
   AA 7xxx
Cast:
   2xx.0 or x2xx.0
   3xx.0 or x3xx.0
   4xx.0 or x4xx.0
   5xx.0 or x5xx.0
   7xx.0
   8xx.0
Specific Al Alloy
General Information
Resources
Bibliography
NASA Tech Briefs

Innovations developed by NASA and its industry partners in a wide array of fields.

Quality Magazine

Techniques to improve quality on the shop floor and in manufacturing planning.

Autonomous Vehicle Engineering

The No. 1 media source for those developing the next generation mobility solutions.

Reinforced Plastics

Informed and impartial coverage on the global composites industry.

more free magazines
 
AA 2618
Category Aluminum Alloy
Class Wrought

Composition
ElementWeight %
Al  93.7 
Si  0.18 
Cu  2.30 
Mg  1.60 
Fe  1.1 
Ni  1.0 
Ti  0.07 

Mechanical Properties
Properties Conditions 
T (°C)Treatment
Density (×1000 kg/m3) 2.6-2.8 25  
Poisson's Ratio 0.33 25  
Elastic Modulus (GPa) 70-80 25  
Tensile Strength (Mpa) 440  25  all  
Yield Strength (Mpa) 370 
Elongation (%) 10 
Reduction in Area (%)  
Shear Strength (MPa) 260  25  all  
Fatigue Strength (MPa) 125  25  all  

Thermal Properties
Properties Conditions 
T (°C)Treatment
Thermal Conductivity (W/m-K) 146  25  T61 

Electric Properties
Properties Conditions 
T (°C)Treatment
Electric Resistivity (10-9W-m) 47  25  T61 
Glossary