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   2xx.0 or x2xx.0
   3xx.0 or x3xx.0
   4xx.0 or x4xx.0
   5xx.0 or x5xx.0
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   8xx.0
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712.0
Category Aluminum Alloy
Class Cast

Composition
ElementWeight %
Al  92.90 
Mg  0.60 
Zn  5.8 
Cr  0.5 
Ti  0.20 

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) 240  25  F (sand casting) 
Yield Strength (Mpa) 170 
Elongation (%) 5.0 
Reduction in Area (%)  
Glossary