Properties
Chemical
Property Value Unit
Silicon mass fraction 0.25 %
Iron mass fraction 0.35 %
Copper mass fraction 1.9 %
Manganese mass fraction 0.2 %
Magnesium mass fraction 2.9 %
Chromium mass fraction 0.22 %
Zinc mass fraction 8.2 %
Aluminum mass fraction 86.0 %
Units
Condition
Condition
commercial AA7049A extrusion as represented in the quench-sensitivity review
Temper
not stated
Heat treatment
not assigned to the composition row
Product form
commercial extruded rod
Thickness / diameter range
50 mm rod diameter
Test direction
not applicable to composition
Processing route
commercial extrusion; earlier billet and thermomechanical route not stated in Table A1
Temperature range
Composition is condition-independent within this identified heat; no mechanical-temperature validity is claimed.
Notes
Only the mass-fraction row for the exact AA7049A commercial 50 mm extrusion is transcribed from Appendix A, Table A1; the adjacent atomic-fraction row is not mixed with it. The rounded mass fractions sum to 100.02%, and no renormalization is applied. Titanium and zirconium are blank in the source. DSC and hardness figures are not digitized. Temper and analytical uncertainty are unstated. This composition reference is not a mechanical-property replacement, product standard or design allowable.
Standards

No material standards linked.

Record status
Category
Metal
Unit system
Common SI