7072 aluminium alloy is an aluminium alloy, created with just one other element; zinc, at one weight percentage.
Chemical Composition ElementContent (%)Aluminium, Al99Zinc, Zn1
Physical Properties PropertiesMetricDensity2.6 - 2.8 g/cm3Shear strength62 MPaElastic modulus70-80 GPaPoisson's ratio0.33Thermal conductivity227 W/mKUltimate Tensile Strength75 MPa
Designations 7072 can be designated as: ASTM B209 ASTM B221 ASTM B234 ASTM B241 ASTM B313 ASTM B345 ASTM B404 ASTM B547
References
External links For more properties: http://www.matweb.com/search/datasheet.aspx?matguid=f755b2226d7f40a2ac2d33b5cb1e5dd1